`
huangyongxing310
  • 浏览: 498630 次
  • 性别: Icon_minigender_1
  • 来自: 广州
文章分类
社区版块
存档分类
最新评论

commonJs

 
阅读更多
//本包使用需要先引入jquery

//获取数组中的重复元素,返回重复元素数组
function getArrayDuplicate(array) {
    var checkResultTmep = [];
    var checkTmep = {};
    for (var i = 0; i < array.length; i++) {
        if (checkTmep[array[i]]) {
            checkResultTmep.push(array[i])
        } else {
            checkTmep[array[i]] = "true";
        }
    }
    return checkResultTmep;
}

//获取数组中的去重后的元素数组
function getArrayNotDuplicate(array) {
    var checkResultTmep = [];
    var checkTmep = {};
    for (var i = 0; i < array.length; i++) {
        if (checkTmep[array[i]]) {

        } else {
            checkTmep[array[i]] = "true";
            checkResultTmep.push(array[i])
        }
    }
    return checkResultTmep;
}

//获取对象数组中的重复元素,返回重复元素数组
function getObjArrayDuplicate(array, field) {
    var checkResultTmep = [];
    var checkTmep = {};
    for (var i = 0; i < array.length; i++) {
        if (checkTmep[array[i]][field]) {
            checkResultTmep.push(array[i])
        } else {
            checkTmep[array[i]] = "true";
        }
    }
    return checkResultTmep;
}

//检查电话号码是否符合要求
function isPhoneNum(phone) {
    var reg = /^1[3|4|5|7|8|9|6]\d{9}$/;
    return reg.test(phone);
}

//post方式下载文件,params为object
function postDownloadFile(downloadrl, params) {
    // 创建form元素
    var tempForm = document.createElement("form");
    // 设置form属性
    tempForm.action = url;
    tempForm.target = "_self";
    tempForm.method = "post";
    tempForm.style.display = "none";
    // 处理需要传递的参数
    for (var x in params) {
        var opt = document.createElement("textarea");
        opt.name = x;//参数名
        opt.value = params[x]; //参数值
        tempForm.appendChild(opt); //
    }
    document.body.appendChild(temp_form);
    // 提交表单
    tempForm.submit();
}

//JSON串转Object
function jsonStringToObj(JsonString) {
    try {
        return JSON.parse(JsonString);
    } catch (err) {
        alert(err); // 可执行
        alert(JsonString); // 可执行
        throw err;
    }
}

//Object转JSON串
function jsonObjToString(object) {
    try {
        return JSON.stringify(object);
    } catch (err) {
        alert(err); // 可执行
        alert(JsonString); // 可执行
        throw err;
    }
}

//通过ID显示元素
function showElementsByIds(idArray) {
    for (var i = 0; i < idArray.length; i++) {
        var idSelect = "#" + idArray[i];
        $(idSelect).show();
    }
}

//通过ID隐藏元素
function hideElementsByIds(idArray) {
    for (var i = 0; i < idArray.length; i++) {
        var idSelect = "#" + idArray[i];
        $(idSelect).hide();
    }
}

//通过ID禁用元素
function disabledElementsByIds(idArray) {
    for (var i = 0; i < idArray.length; i++) {
        var idSelect = "#" + idArray[i];
        $(idSelect).attr('disabled', true);
        idSelect = "#" + idArray[i] + " input";
        $(idSelect).attr('disabled', true);
        idSelect = "#" + idArray[i] + " button";
        $(idSelect).attr('disabled', true);
        idSelect = "#" + idArray[i] + " a";
        $(idSelect).attr('disabled', true).css("pointer-events", "none");
    }
}

//通过ID不禁用元素
function enabledElementsByIds(idArray) {
    for (var i = 0; i < idArray.length; i++) {
        var idSelect = "#" + idArray[i];
        $(idSelect).attr('disabled', false);
        idSelect = "#" + idArray[i] + " input";
        $(idSelect).attr('disabled', false);
        idSelect = "#" + idArray[i] + " button";
        $(idSelect).attr('disabled', true);
        idSelect = "#" + idArray[i] + " a";
        $(idSelect).attr('disabled', false).css("pointer-events", "auto");
    }
}

//获取From中的数据object
function getFormData(fromId) {
    var formArray = $("#" + fromId).serializeArray();

    var formObject = {};
    $.each(formArray, function (i, item) {
        if (formObject[item.name]) {
            formObject[item.name] = formObject[item.name] + "," + item.value;
        } else {
            formObject[item.name] = item.value;
        }

    });

    return formObject;
}

function setFormData(selector, data) {
    if (data) {
        for (var key in data) {
            var el = $(selector + " [name='" + key + "']");
            //                commonConsole(el[0],"el[0]")
            var value = data[key];
            if (el[0].tagName == "SELECT") {
                value = value.split(',')
            } else if (el[0].tagName == "INPUT" && el[0].type == "checkbox") {
                value = value.split(',')
            } else if (el[0].tagName == "INPUT" && el[0].type == "radio") {
                value = value.split(',')
            } else {
                value = data[key];
            }
            //                commonConsole(value,"value")
            //                commonConsole(key,"key")
            el.val(value);
        }
    }
}

//为指定元素加入粘贴事件处理,IE不能在非输入框中触发这个事件
// function addPasteByElement(elementId,onPasteFun) {
//     $('#'+elementId ).bind({
//         paste: function(e) { //paste事件
//             var eve = e.originalEvent
//             var cp = eve.clipboardData;
//             var data=undefined;
//             var clipboardData = window.clipboardData; // IE
//             if (!clipboardData) { //chrome
//                 clipboardData = e.originalEvent.clipboardData
//             }
//             data = clipboardData.getData('Text');
//             if(onPasteFun){
//                 onPasteFun(data,e.target);
//             }
//         }
//     });
// }
function addPasteByElement(elementId, onPasteFun) {
    if (compatibleBrowser()) {
        $('#' + elementId).bind({
            paste : function (e) { //paste事件
                var eve = e.originalEvent
                var cp = eve.clipboardData;
                var data = undefined;
                var clipboardData = window.clipboardData; // IE
                if (!clipboardData) { //chrome
                    clipboardData = e.originalEvent.clipboardData
                }
                data = clipboardData.getData('Text');
                onPasteFun(data, e.target);
            }
        });
    } else {
        $('#' + elementId).attr("tabindex", "0");
        $('#' + elementId).bind("keydown", function (e) {
            if (e.ctrlKey && e.keyCode == 86) {   //ctrl + v
                // alert("ctrl + v");
                // alert(e.target.id);
                if (e.target.id == elementId) {
                    var clipboardData = window.clipboardData; // IE
                    data = clipboardData.getData('Text');
                    onPasteFun(data, e.target);
                }
            }
        });
    }
}

//粘贴板中excel的内容以行字符串数组返回[]
function getExcelRowStringArray(pasteData) {
    var excelData = [];
    if (!pasteData) {
        return excelDataArray;
    }
    var newArr = [];
    if (typeof pasteData === "string") {
        newArr = pasteData.split("\n");
        if (newArr.length > 0) {
            for (i = 0; i < newArr.length; i++) {
                var item = newArr[i];
                newArr[i] = item.replace(/\"/g, "").replace(/(^\s*)/g, "")
                    .replace(/(\s*$)/g, "");
            }
            excelData = newArr.slice(0, newArr.length - 1);
        }
    }
    return excelData;
}

//粘贴板中excel的内容以行列二维数组返回[][]
function getExcelRowsArray(excelRowStringArray) {
    var excelRowsArray = [];
    if (!excelRowStringArray) {
        return excelRowsArray;
    }

    for (var i = 0; i < excelRowStringArray.length; i++) {
        var item = excelRowStringArray[i];
        var strArray = item.split("\t");
        excelRowsArray[i] = strArray;
    }
    return excelRowsArray;
}

//浏览器IE为false,其他为true
function compatibleBrowser() {
    var userAgent = window.navigator.userAgent;
    if (userAgent.indexOf("Chrome") > -1 || userAgent.indexOf("Firefox") > -1
        || userAgent.indexOf("Opera") > -1) {
        return true;
    } else {
        return false;
    }
}

//对象按对应关系转换key
// var fieldMappingObj ={};
// fieldMappingObj.id = 'idNum'; //id转换为idNum
// fieldMappingObj.pid = 'pidNum';
function ObjChangeField(obj, fieldMappingObj) {
    if (!obj) {
        throw 'obj undefined';
    }

    if (!fieldMappingObj) {
        return obj;
    }

    var returnObj = {};
    for (var key in obj) {
        var value = obj[key];

        var mapToKey = fieldMappingObj[key];
        //有就进行key的更换,没有就按原有key输出
        if (mapToKey) {
            returnObj[mapToKey] = value;
        } else {
            returnObj[key] = value;
        }
    }

    return returnObj;
}

//对象数组按对应关系转换key
// var fieldMappingObj ={};
// fieldMappingObj.id = 'idNum'; //id转换为idNum
// fieldMappingObj.pid = 'pidNum';
function ObjListChangeField(objList, fieldMappingObj) {
    if (!objList) {
        throw 'objList undefined';
    }

    if (!objList.length) {
        throw 'objList length undefined';
    }
    var returnObjArray = [];
    for (var i = 0; i < objList.length; i++) {
        var obj = objList[i];
        var returnObj = ObjChangeField(obj, fieldMappingObj);
        returnObjArray.push(returnObj);
    }

    return returnObjArray;
}

//对象复制(浅度复制)
function copyObj(obj) {
    if (!obj) {
        throw 'obj undefined';
    }
    var returnObj = {};
    for (var key in obj) {
        var value = obj[key];
        returnObj[key] = value;
    }

    return returnObj;
}

//对象深度复制(深度复制)
function deepClone(obj) {
    let newObject;
    if (obj === null) {
        return null;
    }
    else if (!(obj instanceof Object)) {
        return obj;
    }
    else if (obj instanceof Date) {
        return new Date(obj);
    }
    else if (obj instanceof Function) {
        return Object.assign(obj);
    }
    else if (obj instanceof RegExp) {
        return new RegExp(obj);
    }
    else if (obj instanceof Array) {
        newObject = [];
        for (item of
        obj
    )
        {
            newObject.push(Object.deepClone(item));
        }
    }
    else {
        newObject = Object.assign(Object.create(Object.getPrototypeOf(obj)), obj);
        for (let key of
        Object.keys(obj)
    )
        {

            if (newObject[key] != obj) {
                newObject[key] = Object.deepClone(obj[key]);
            } else {
                newObject[key] = newObject;
            }
        }
    }
    return newObject;
}

//目录树按key和value进行过滤,返回符合的树结构(childrenKey-->childrenListKey)
function menuTreeFilterByKeyValue(menuList, key, value, childrenKey) {
    if (!menuList) {
        throw 'menuList undefined';
    }

    function nodeFillNewFromOld(oldNode, childrenKey) {
        var newNode = copyObj(oldNode);
        newNode[childrenKey] = undefined;
        return newNode;
    }

    function checkNodeEquals(node, key, value) {
        if (!node[key]) {
            return false;
        }

        if (node[key].indexOf(value) != -1) {
            return true;
        } else {
            return false;
        }
    }

    var menuNew = [];
    for (var i = 0; i < menuList.length; i++) {
        var nodeNew = undefined;
        var node = menuList[i];
        var childrenNode = node.children;

        var childrenMenu = [];
        if (childrenNode) {
            if (childrenNode.length > 0) {
                childrenMenu = menuFilterByKeyValue(childrenNode, key, value, childrenKey);
            }
        }

        if (childrenMenu) {
            if (childrenMenu.length > 0) {
                nodeNew = new Object();
                nodeNew = nodeFillNewFromOld(node, childrenKey);
                nodeNew.children = childrenMenu;
            } else {
                if (checkNodeEquals(node, key, value)) {
                    nodeNew = new Object();
                    nodeNew = nodeFillNewFromOld(node, childrenKey);
                }
            }
        }
        if (nodeNew) {
            menuNew.push(nodeNew);
        }
    }

    return menuNew;
}

//List转换为Tree结构
function listToTree(list, childKey, parentKey, childListKey) {
    function listToObjMap(list, key) {
        if (!list) {
            throw 'list undefined';
        }

        if (!key) {
            throw 'key undefined';
        }

        var objMap = {};
        for (var i = 0; i < list.length; i++) {
            var obj = list[i];
            var objKey = obj[key];

            if (objMap[objKey]) {
                objMap[objKey].push(obj);
            } else {
                objMap[objKey] = [];
                objMap[objKey].push(obj);
            }
        }
        return objMap;
    }

    function listToTreeFor(listTop, childKey, parentMap, childListKey) {
        if (!listTop) {
            throw 'listTop undefined';
        }

        if (!childKey) {
            throw 'childKey undefined';
        }

        if (!parentMap) {
            throw 'parentMap undefined';
        }

        var treeObjArray = [];
        for (var i = 0; i < listTop.length; i++) {
            var obj = listTop[i];

            var childKeyValue = obj[childKey];

            if (!childKeyValue) {
                throw 'childKeyValue undefined';
            }

            var listTopTemp = parentMap[childKeyValue];

            var objTemp = copyObj(obj);
            if (listTopTemp) {
                var childList = listToTreeFor(listTopTemp, childKey, parentMap, childListKey);
                objTemp[childListKey] = childList;
                treeObjArray.push(objTemp);

            } else {
                treeObjArray.push(objTemp);
            }
        }
        return treeObjArray;
    }

    if (!list) {
        throw 'list undefined';
    }

    if (!childKey) {
        throw 'childKey undefined';
    }

    if (!parentKey) {
        throw 'parentKey undefined';
    }

    if (!childListKey) {
        throw 'childListKey undefined';
    }

    var map = listToObjMap(list, parentKey);
    var mapChild = listToObjMap(list, childKey);

    //子里面没有的就是顶级元素
    var listTopTemp = [];
    for (var key in map) {
        var objArray = mapChild[key];
        if (!objArray) {
            // listTopTemp.push(map[key]);
            var tempArray = map[key];
            if (tempArray.length > 0) {
                for (var i = 0; i < tempArray.length; i++) {
                    listTopTemp.push(tempArray[i])
                }
            }
            // listTopTemp.concat(map[key]);
        }
    }

    if (listTopTemp.length == 0) {
        throw 'top list is empty';
    }

    var treeObj = listToTreeFor(listTopTemp, childKey, map, childListKey);

    return treeObj;

}

function getTimestamp(dateTemp) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    return value;
}

function dateAddMs(dateTemp, numMs) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    value += numMs;         //将天数转换成毫秒后与开始时间相加得到结束时间的毫秒数
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    return dateTemp2;
}

function dateAddSecond(dateTemp, numSecond) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setSeconds(dateTemp2.getSeconds() + numSecond);
    return dateTemp2;
}

function dateAddMinute(dateTemp, numMinute) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setMinutes(dateTemp2.getMinutes() + numMinute);
    return dateTemp2;
}

function dateAddHour(dateTemp, numHours) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setHours(dateTemp2.getHours() + numHours);
    return dateTemp2;
}

function dateAddDate(dateTemp, numDate) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setDate(dateTemp2.getDate() + numDate);
    return dateTemp2;
}

function dateAddYear(dateTemp, numYear) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setYear(dateTemp2.getYear() + numYear);
    return dateTemp2;
}

function dateAddMonth(dateTemp, numMonth) {
    var value = dateTemp.getTime();       //将开始时间转为毫秒
    var dateTemp2 = new Date(value);    //将得到的毫秒数转换为日期
    dateTemp2.setMonth(dateTemp2.getMonth() + numMonth);
    return dateTemp2;
}

//计算地图上的距离,参数分别为第一点的纬度,经度;第二点的纬度,经度
function getMapDistance(lat1, lng1, lat2, lng2) {
    function Rad(d) {
        return d * Math.PI / 180.0;//经纬度转换成三角函数中度分表形式。
    }

    var radLat1 = Rad(lat1);
    var radLat2 = Rad(lat2);
    var a = radLat1 - radLat2;
    var b = Rad(lng1) - Rad(lng2);
    var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) +
            Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
    s = s * 6378.137;// EARTH_RADIUS;
    s = Math.round(s * 10000) / 10000; //输出为公里
    //s=s.toFixed(4);
    return s;
}

function convertBase64UrlToBlob(urlData) {
    if (!urlData) {
        urlData = '';
    }
    var bytes = urlData;        //去掉url的头,并转换为byte

    //处理异常,将ascii码小于0的转换为大于0
    var ab = new ArrayBuffer(bytes.length);
    var ia = new Uint8Array(ab);
    for (var i = 0; i < bytes.length; i++) {
        ia[i] = bytes.charCodeAt(i);
    }

    return new Blob([ab], {type : 'image/jpg'});
}

//移动端向body输出执行错误信息
function showErrorMsgToBody(msg) {
    var temp = $("#commonErrorMsgInfo")[0];
    if (!temp) {
        $("body").append('<textarea id="commonErrorMsgInfo" style="width: 98%;" rows="30"></textarea>');
    }
    $("#commonErrorMsgInfo").val(msg);  //方法2
}

//替换字符
function replaceAll(srcStr, findStr, replaceStr) {
    var temp = srcStr.replace(new RegExp(findStr, 'g'), replaceStr);
    return temp;
}

//时间转字符串
//"yyyy-MM-dd hh:mm:ss",yyyy/MM/dd hh:mm:ss
function dateFormat(date, fmt) {
    var o = {
        "M+" : date.getMonth() + 1,     //月份
        "d+" : date.getDate(),     //日
        "h+" : date.getHours(),     //小时
        "m+" : date.getMinutes(),     //分
        "s+" : date.getSeconds(),     //秒
        "q+" : Math.floor((date.getMonth() + 3) / 3), //季度
        "S" : date.getMilliseconds()    //毫秒
    };
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
    }

    for (var k in o) {
        if (new RegExp("(" + k + ")").test(fmt)) {
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
        }

    }

    return fmt;
}

//获取这的开始时间
function getFirstTimeOfDate(date) {
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    return date;
}

//获取这周的周一
function getFirstDayOfWeek(date) {
    var weekday = date.getDay() || 7; //获取星期几,getDay()返回值是 0(周日) 到 6(周六) 之间的一个整数。0||7为7,即weekday的值为1-7
    date.setDate(date.getDate() - weekday + 1);//往前算(weekday-1)天,年份、月份会自动变化
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    return date;
}

//获取当月第一天
function getFirstDayOfMonth(date) {
    date.setDate(1);
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    return date;
}

//获取当季第一天
function getFirstDayOfSeason(date) {
    var month = date.getMonth();
    if (month < 3) {
        date.setMonth(0);
    } else if (2 < month && month < 6) {
        date.setMonth(3);
    } else if (5 < month && month < 9) {
        date.setMonth(6);
    } else if (8 < month && month < 11) {
        date.setMonth(9);
    }
    date.setDate(1);
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    return date;
}

//获取当年第一天
function getFirstDayOfYear(date) {
    date.setMonth(0);
    date.setDate(1);
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    return date;
}

////该月第一个周几的日期(1-7)
//function getFirstWeekdayOfMonday(year, month, weekday){
//    var date = new Date();
//    // 该月第一天
//    date.setFullYear(year);
//    date.setMonth(month);
//    date.setDate(1);
//    date.setHours(0);
//    date.setMinutes(0);
//    date.setSeconds(0);
//    date.setMilliseconds(0);
//    var w1 = date.getDay();
//    if (w1 == 0) {
//        w1 = 7;
//    }
//    var addDate=0;
//    if(weekday>=w1){
//        addDate =  weekday - w1
//    }else{
//        addDate =  7+weekday - w1;
//    }
//    date.setDate(date.getDate() + addDate);
//    return date;
//}

////该月第一个周几的日期(1-7)
function getFirstWeekdayOfMonday(dateTemp, weekday) {
    var date = new Date();
    // 该月第一天
    date.setFullYear(dateTemp.getFullYear());
    date.setMonth(dateTemp.getMonth());
    date.setDate(1);
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);
    var w1 = date.getDay();
    if (w1 == 0) {
        w1 = 7;
    }
    var addDate = 0;
    if (weekday >= w1) {
        addDate = weekday - w1
    } else {
        addDate = 7 + weekday - w1;
    }
    date.setDate(date.getDate() + addDate);
    return date;
}

//读取文件DataURL
function readImageFileAsDataURL(file, onloadFun) {
    var fileReader = new FileReader();//创建new FileReader()对象
    var imgObj = file;//获取图片
    fileReader.readAsDataURL(imgObj);//将图片读取为DataURL

    fileReader.onload = function (e) {
        if (onloadFun) {
            onloadFun(e)
        }
    };
}

//进入调试模式
$(function () {
    $('body').append(
        '<div style="width: 100%;height: 25px;background-color: #fffff8" onclick="debugKeyClickFun()"></div>');
});

var debugKeyTimeOutEvent = 0;
var debugKeyTimeNums = 0;

function debugKeyClickPressFun() {
    console.info("debugKeyTimeNums ==" + debugKeyTimeNums);
    if (debugKeyTimeNums >= 10) {
        console.info("长按事件触发发");
        erudaDebugEnterFun();
    }
    debugKeyTimeNums = 0;
    debugKeyTimeOutEvent = 0;
}

function debugKeyClickFun() {
    console.info("debugKeyClickFun");
    if (debugKeyTimeOutEvent == 0) {
        debugKeyTimeOutEvent = setTimeout("debugKeyClickPressFun()", 5000);
        debugKeyTimeNums = debugKeyTimeNums + 1;
    } else {
        debugKeyTimeNums = debugKeyTimeNums + 1;
    }
}

var erudaDebugTest = 0;

function erudaDebugEnterFun() {

    if (erudaDebugTest == 0) {
        erudaDebugTest = 1;
        var script = document.createElement('script');
        script.src = "http://eruda.liriliri.io/eruda.min.js";
        document.body.appendChild(script);
        script.onload = function () {
            eruda.init();
        }
    }
}

//进行图片压缩(返回base64),rate压缩比(0.8),completeFun(data)压缩完回调
function compressImageData(srcData, quality, completeFun) {
    var image = new Image();
    image.src = srcData;
    image.onload = function () {
        var expectWidth = this.naturalWidth;
        var expectHeight = this.naturalHeight;

        if (this.naturalWidth > this.naturalHeight && this.naturalWidth > 1000) {
            expectWidth = 1000;
            expectHeight = expectWidth * this.naturalHeight / this.naturalWidth;
        } else if (this.naturalHeight > this.naturalWidth && this.naturalHeight > 1400) {
            expectHeight = 1400;
            expectWidth = expectHeight * this.naturalWidth / this.naturalHeight;
        }
        var canvas = document.createElement("canvas");
        var ctx = canvas.getContext("2d");
        canvas.width = expectWidth;
        canvas.height = expectHeight;
        ctx.drawImage(this, 0, 0, expectWidth, expectHeight);
        var dataReturn = canvas.toDataURL("image/jpeg", quality);

        if (completeFun) {
            completeFun(dataReturn)
        }
    };
}

//元素是否隐藏
function elementIsHide(selector) {
    var temp = $(selector).is(":hidden");
    return temp;
}
//元素是否显示
function elementIsShow(selector) {
    var temp = $(selector).is(":visible");
    return temp;
}

//Debug格式输出
function logDebug(logdata, showName) {
    if (showName) {
        console.log(showName + "  :-----------------");
    }
    console.log(logdata);
    console.log("");
}

//Info格式输出
function logInfo(logdata, showName) {
    if (showName) {
        console.log(showName + "  :-----------------");
    }
    console.log(logdata);
    console.log("");
}

function commonConsole(logdata, showName) {
    if (showName) {
        console.log(showName + "  :-----------------");
    }
    console.log(logdata);
    console.log("");
}

//获取HTML的STRING
function elementToString(selector) {
    var temp = $(selector).prop("outerHTML");
    return temp;
}

//获取Iframe的运行环境,用以运行其内的相关函数
function getIframeContentWindow(iframe) {
    return iframe.contentWindow;
}

//用一个对象中的值赋给另一个对象(按字段名进行)
function objSetObjByField(srcObj, targetObj) {
    if (!srcObj) {
        throw 'srcObj undefined';
    }

    if (!targetObj) {
        throw 'targetObj undefined';
    }

    for (var key in srcObj) {
        if (key in targetObj) {
            targetObj[key] = srcObj[key];
        }
    }

    return targetObj;
}

//检验电话号码
function checkPhone(phone) {
    var reg = /^1[3|4|5|7|8|9|6]\d{9}$/;
    return reg.test(phone.trim());
}

//检验身份证号码
function checkPeopleCard(cardNum) {
    var reg = /^[\d]{17}[0-9|X|x]{1}$/;
    return reg.test(cardNum.trim());
}

//邮政编码号码
function checkPostcode(cardNum) {
    var reg = /^[\d]{6}/;
    return reg.test(cardNum.trim());
}

//设置属性值
function setAttrValue(selector, attribute, value) {
    $(selector).attr(attribute, value);
}

//获取属性值
function getAttrValue(selector, attribute) {
    return (selector).attr(attribute);
}

//hasAttr
function hasAttr(selector, attribute) {
    if (typeof ($(selector).attr(attribute)) == "undefined") {
        return false;
    } else {
        return true;
    }
}

//addClass
function addClass(selector, clazz) {
    return $(selector).addClass(clazz);
}

//removeClass
function removeClass(selector, clazz) {
    return $(selector).removeClass(clazz);
}

//是否包含指定的 class
function hasClass(selector, clazz) {
    return $(selector).hasClass(clazz);
}

//是否是num
function isNumber(value) {
    var reg = (/(^-?[0-9]+\.{1}\d+$)|(^-?[1-9][0-9]*$)|(^-?0{1}$)/);
    var flag = reg.test((value + '').trim());
    return flag;
}

//是否是整数
function isInt(value) {
    var reg = /^-?\d+$/;
    var flag = reg.test((value + '').trim());
    return flag;
}

//检验电话号码
function isPhone(phone) {
    var reg = /^1[3|4|5|7|8|9|6]\d{9}$/;
    return reg.test(phone.trim());
}

//检验身份证号码
function isPeopleCard(cardNum) {
    var reg = /^[\d]{17}[0-9|X|x]{1}$/;
    return reg.test(cardNum.trim());
}

//检验邮箱地址号码
function isEmail(emailNum) {
    var reg = /^([\.a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
    return reg.test(emailNum.trim());
}

//对象里的内容前后去空格(trim)
function objTrim(obj) {
    if (obj) {
        for (var key in obj) {
            obj[key] = obj[key].trim();
        }
    }
    return obj;
}

//数字范围检测
function numberRangeCheck(val, minVal, maxVal) {

    var flag = isNumber(val);
    if (!flag) {
        throw  val + "不是数字";
    }

    if (minVal != null && minVal != undefined) {
        var flag = isNumber(minVal);
        if (!flag) {
            throw  "最小值:" + minVal + "不是数字";
        }

        if (val < minVal) {
            throw  val + " < " + minVal + ",小于最小值:" + minVal;
        }
    }

    if (maxVal != null && maxVal != undefined) {
        var flag = isNumber(maxVal);
        if (!flag) {
            throw  "最大值:" + maxVal + "不是数字";
        }

        if (val > maxVal) {
            throw  val + " > " + maxVal + ",大于最大值:" + maxVal;
        }
    }
}

//字符长度检测
function stringLenCheck(val, minLen, maxLen) {
    if (val == null || val == undefined) {
        throw  "值为:" + val + ",不为字符串";
    }

    val = val.trim();

    if (minLen != null && minLen != undefined) {
        var flag = isInt(minLen);
        if (!flag) {
            throw  "最小长度:" + minLen + "不是数字";
        }

        if (val.length < minLen) {
            throw  val + " 长度 < 最小长度 " + minLen;
        }
    }

    if (maxLen != null && maxLen != undefined) {
        var flag = isInt(maxLen);
        if (!flag) {
            throw  "最大长度:" + maxLen + "不是数字";
        }

        if (val.length > maxLen) {
            throw  val + " 长度 > 最大长度 " + maxLen;
        }
    }
}

//字符串不为空检测
function requiredCheck(val) {
    if (val === null || val === undefined || val.trim() === "") {
        throw  "值为:" + val + ",为空字符串";
    }
}

//int检测
function intCheck(val) {
    if (val === null || val === undefined || val.trim() === "") {
        throw  "值为:" + val + ",不为整数";
    }

    var flag = isInt(val);

    if (!flag) {
        throw  val + "不是整数";
    }
}

//email检测
function emailCheck(val) {
    if (val != null && val != undefined) {
        var flag = isEmail(val);

        if (!flag) {
            throw  val + "不是正确的电子邮件地址";
        }
    }
}

//number检测
function numberCheck(val) {
    if (val === null || val === undefined || val.trim() === "") {
        throw  "值为:" + val + ",不为数字";
    }

    var flag = isNumber(val);

    if (!flag) {
        throw  val + "不是数字";
    }
}

//数据校验
//dataOption={id:id,required:}
function valValidateCheck(val, dataOption, validateCallFun) {
    //dataOption中那些key要校验的
    var validateKey = {
        required : true,
        email : true,
        url : true,
        number : true,
        int : true,
        maxLen : true,
        minLen : true,
        range : true,
        max : true,
        min : true
    }

    var defaultDataOptionMsg = {
        required : "这是必填字段",
        email : "请输入有效的电子邮件地址",
        url : "请输入有效的网址",
        number : "请输入有效的数字",
        int : "请输入整数",
        maxLen : "字符串长度应小于设置值",
        minLen : "字符串长度应大于设置值",
        max : "数值应小于设置值",
        min : "数值应大于设置值",
    }

    if (dataOption) {
        for (var key in dataOption) {
            var checkFlag = validateKey[key];
            // logDebug(checkFlag, "checkFlag");
            if (!checkFlag) {
                continue;
            }
            //
            try {
                if (key == "required") {
                    requiredCheck(val);
                } else if (key == "email") {
                    emailCheck(val);
                } else if (key == "number") {
                    numberCheck(val)
                } else if (key == "int") {
                    intCheck(val)
                } else if (key == "maxLen" || key == "minLen") {
                    var minLen = dataOption['minLen'];
                    var maxLen = dataOption['maxLen'];
                    stringLenCheck(val, minLen, maxLen);
                } else if (key == "max" || key == "min") {
                    var minVal = dataOption['min'];
                    var maxVal = dataOption['max'];
                    numberRangeCheck(val, minVal, maxVal);
                } else if (key == "url") {
                    //numberCheck(val)
                }

                //用于
                var msg = "";
                var elementId = dataOption['id'];
                if (validateCallFun) {
                    validateCallFun(elementId, msg);
                } else {
                    defaultValidateCallFun(elementId, msg);
                }

            } catch (err) {
                var msg = defaultDataOptionMsg[key];
                var lable = dataOption['lable'];
                var elementId = dataOption['id'];
                if (lable) {
                    msg = '字段名:' + lable + ",\n" + err + ',\n 设置要求:' + msg;
                }

                if (validateCallFun) {
                    validateCallFun(elementId, msg);
                } else {
                    defaultValidateCallFun(elementId, msg);
                }

                throw msg;
            }
        }
    }
}

//数据校验默认处理
function defaultValidateCallFun(elementId, msg) {
    if(msg==''){
        $('#' + elementId).removeClass("validateErrorShow");
    }else{
        $('#' + elementId).addClass("validateErrorShow");
        // openAlert(msg);
        // alert(msg);
        commonConsole(msg,"msg");
    }
}

//from数据校验Init
function formValidateInit(dataOptionForName, validateCallFun) {

    if (dataOptionForName) {

        if (!validateCallFun) {
            validateCallFun = defaultValidateCallFun();
        }

        for (var key in dataOptionForName) {

            var dataOption = dataOptionForName[key];

            if (!dataOption) {
                continue;
            }

            var id = dataOption["id"];

            if (!id) {
                continue;
            }

            var temp = $('#' + id);

            if (!temp) {
                continue;
            }

            var changeFun = (function (id, dataOption, validateCallFun) {
                return function () {
                    var val = $('#' + id).val();

try {
    valValidateCheck(val, dataOption, validateCallFun);
} catch (err) {
    openAlert(err);
}

                    // valValidateCheck(val, dataOption, validateCallFun);
                }
            })(id, dataOption, validateCallFun);

            temp.change(changeFun); //值改变事件
            temp.blur(changeFun);//失去焦点事件

            // commonConsole(changeFun,'changeFun');
        }
    }
}

//from数据校验
function getFormDataValidateMsgList(data, dataOptionForName, validateCallFun) {
    var validateMsgList = [];
    if (data) {
        for (var key in data) {
            var dataOption = dataOptionForName[key];

            if (dataOption) {
                var val = data[key];

                try {
                    valValidateCheck(val, dataOption, validateCallFun);
                } catch (err) {
                    var lable = dataOption['lable'];
                    var id = dataOption['id'];
                    var name = dataOption['name'];
                    var msg = err;

                    var obj = {
                        id : id,
                        lable : lable,
                        name : name,
                        msg : msg,
                        dataOption : dataOption
                    }
                    validateMsgList.push(obj);
                }
            }
        }
    }

    return validateMsgList;
}

//获取非空字符串
function getNotEmptyString(obj, defaultValue) {
    if (obj === undefined || obj === null) {
        if (defaultValue === undefined) {
            return "";
        } else {
            return defaultValue;
        }
    } else {
        var temp = (obj + "").replace(/^\s+|\s+$/gm, '');
        if (temp === "") {
            if (defaultValue === undefined) {
                return "";
            } else {
                return defaultValue;
            }
        } else {
            return temp;
        }
    }
}

//获取非空数字(如果是字符串返字符串)
function getNotEmptyNum(obj, defaultValue) {
    if (obj === undefined || obj === null) {
        if (defaultValue === undefined) {
            return 0;
        } else {
            return defaultValue;
        }
    } else {
        var temp = (obj + "").replace(/^\s+|\s+$/gm, '');
        if (temp === "") {
            if (defaultValue === undefined) {
                return 0;
            } else {
                return defaultValue;
            }
        } else {
            return temp;
        }
    }
}

//treeToList
function treeToList(obj, defaultValue) {
    if (obj === undefined || obj === null) {
        if (defaultValue === undefined) {
            return 0;
        } else {
            return defaultValue;
        }
    } else {
        var temp = (obj + "").replace(/^\s+|\s+$/gm, '');
        if (temp === "") {
            if (defaultValue === undefined) {
                return 0;
            } else {
                return defaultValue;
            }
        } else {
            return temp;
        }
    }
}

//向array加入array
function listAddList(toList, addList) {
    for (var i = 0; i < addList.length; i++) {
        toList.push(addList[i]);
    }
    return toList;
}

//var test =  treeToList(data,"id","pId","child","text","text2","0","");
//树数据转平面数据,文字有层次表示
function treeToList(treeList, childKey, parentKey, childListKey, textKey, textJoinKey, parentValue, parentTextJoinValue) {
    var listReturn = [];
    var list = treeList;
    for (var i = 0; i < list.length; i++) {
        var obj = list[i];
        //            var childKeyTemp = obj[childKey];
        var parentValueTemp = obj[childKey];

        var parentTextJoinValueTemp = "";
        if (parentTextJoinValue == "") {
            parentTextJoinValueTemp = obj[textKey];
        } else {
            parentTextJoinValueTemp = parentTextJoinValue + "->" + obj[textKey];
        }
        //            var parentTextJoinValueTemp = parentTextJoinValue +"->"+ obj[textKey];

        var childList = obj[childListKey];
        if (childList) {
            var listReturnTemp = treeToList(childList, childKey, parentKey, childListKey, textKey, textJoinKey, parentValueTemp, parentTextJoinValueTemp);
            listReturn = listAddList(listReturn, listReturnTemp);

        }
        obj[parentKey] = parentValue;
        obj[textJoinKey] = parentTextJoinValueTemp;
        listReturn.push(obj);
    }

    return listReturn;
}

//post提交下载附件
function requestPost(url, parameters) {
    var _form = $("<form>");
    _form.attr("style", "display:none");
    _form.attr("method", "post");
    _form.attr("action", url);
    $("body").append(_form);
    for (var i = 0; i < parameters.length; i++) {
        var obj = parameters[i];
        var _input = $("<input>");
        _input.attr("type", "hidden");
        _input.attr("name", obj.name);
        _input.attr("value", obj.value);
        _form.append(_input);
    }
    _form.submit();
}

//是否禁用控件
function elementEnabled(elementId, enabledFlag) {
    mini.get(elementId).setEnabled(enabledFlag);
}

//是否显示控件
function elementShow(elementId, enabledFlag) {
    mini.get(elementId).setVisible(enabledFlag);
}

//是否允许文本输入
function elementAllowInput(elementId, enabledFlag) {
    mini.get(elementId).setAllowInput(enabledFlag);
}

//数字转货币形式(参数:数字,保留小数位数,货币符号,整数部分千位分隔符,小数分隔符)
// formatMoney(158479.234, 2, "¥ ", ",", ".")
function formatMoney(number, places, symbol, thousand, decimal) {
    number = number || 0;
    places = !isNaN(places = Math.abs(places)) ? places : 2;
    symbol = symbol !== undefined ? symbol : "$";
    thousand = thousand || ",";
    decimal = decimal || ".";
    var negative = number < 0 ? "-" : "",
        i = parseInt(number = Math.abs(+number || 0).toFixed(places), 10) + "",
        j = (j = i.length) > 3 ? j % 3 : 0;
    return symbol + negative + (j ? i.substr(0, j) + thousand : "") +
        i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" +
            thousand) + (places ? decimal + Math.abs(number - i).toFixed(places).slice(2) : "");
}

//处理Textarea的字符串
function dealTextareaString(str) {
    return str.replace(/\n/g, '\\n').replace(/\r\\n/g, '\\n');
}

//select2Make
function select2Make(selector, dataArry) {
    //选择列表初始数据
    $(selector).select2({
        data : dataArry
    });
}

//setSelect2
function setSelect2(selecto, idArray) {
    $(selector).val(idArray).trigger('change'); //设置值
}

////判断是否图片类型
function isImageType(file) {
    var pictype = file.type;
    var type = pictype.split("/")[1];//判断是否图片类型
    if (type === "bmp" || type === "tiff" || type === "gif" || type === "jpeg" ||
        type === "exif" || type === "png" || type === "raw" || type === "jpg") {
        return true;
    } else {
        return false;
    }

}

function commonConsole(data, dataStr) {
    console.info("==================== " + dataStr);
    console.info(data);
    console.info("-------------------- ");
}


//指定特殊字符检测
//var value2 = {
//    name:'name',
//    arr:[{
//        name2:'name2?'
//    }],
//    sex:15
//}
//
//var specialCharList = ['"','?'];
//
//specialCharCheck(value2,specialCharList);

function stringHasSpecialCharCheck(value,specialCharList){
    if(!value){
        return;
    }
    if(typeof(value) == "string" ){
        if(specialCharList){
            for(var i=0;i<specialCharList.length;i++){
                var char = specialCharList[i];
                if(value.indexOf(char)>=0){
                    throw  "\"" + value + "\"包含有\"" + char + "\"字符";
                }
            }
        }
    }
}

function specialCharCheck(obj,specialCharList){
    if(!obj){
        return;
    }

    if(obj instanceof Array){
        for(var i=0;i<obj.length;i++){
            specialCharCheck(obj[i],specialCharList);
        }
    }else if(obj instanceof Object){
        for(var key in obj){
            var value = obj[key];
            commonConsole(value,"value")
            specialCharCheck(value,specialCharList);
            //                stringHasSpecialCharCheck(value,specialCharList);
        }
    }else if(typeof(obj) == "string"){
        stringHasSpecialCharCheck(obj,specialCharList);
    }
}







<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <script src="../miniui/scripts/jquery-1.11.1.min.js" type="text/javascript"></script>
    <script src="commonJs.js" type="text/javascript"></script>
    <script src="../layerTest/layer/layer.js" type="text/javascript"></script>
    <script src="../layerTest/layerCommonJs.js" type="text/javascript"></script>
    <link rel="stylesheet" href="commonCss.css" type="text/css">
    <style>
        .errorClass {
            background-color: #ff572259;
        }
    </style>

</head>
<body>
    <form id="formId">

        <div>
            requirelable :
            <input id="name" name="name" onchange="onchangeFun()">
        </div>
        <div>
            emaillable :
            <input id="email" name="email">
        </div>
        <div>
            numberlable :
            <input id="number" name="number">
        </div>
        <div>
            intlable :
            <input id="int" name="int">
        </div>
        <div>
            stringlable :
            <input id="string" name="string">
        </div>
    </form>
    <button onclick="checkFun()">check</button>

</body>

</html>

<script type="text/javascript">
    var dataOptionForName = {
        name : {
            id : 'name',
            name : 'name',
            lable : 'requirelable',
            required : true
        },
        email : {
            id : 'email',
            name : 'email',
            lable : 'emaillable',
            required : true,
            email : true
        },
        number : {
            id : 'number',
            name : 'number',
            lable : 'numberlable',
            required : true,
            max : 15.5,
            min : 0.5
        },
        int : {
            id : 'int',
            name : 'int',
            lable : 'intlable',
            required : true,
            int : true, max : 100, min : 1
        },
        string : {
            id : 'string',
            name : 'string',
            lable : 'stringlable',
            required : true,
            maxLen : 15,
            minLen : 5
        }
    }

    function validateErrorCallFun(elementId, msg) {
        if (msg == '') {
            $('#' + elementId).removeClass("errorClass");
        } else {
            $('#' + elementId).addClass("errorClass");
            // openAlert(msg);
            // alert(msg);
            commonConsole(msg, "msg");
        }

        // console.info(elementId + " --> " + msg);

    }

    function checkFun() {
        var data = getFormData("formId");

        // var datamsg =  getFormDataValidateMsgList(data,dataOptionForName,validateErrorCallFun);
        var datamsg = getFormDataValidateMsgList(data, dataOptionForName);

        commonConsole(datamsg, "datamsg");

    }

    // $('#' + elementId)
    $("#name").change(function () {
        console.log("name1111");
    })

    $("#name").change(function (v1, v2, v3, v4) {
        console.log("name222222");
    })

    function onchangeFun() {
        console.log("name3333");

    }

    $(document).ready(function () {
        // formValidateInit(dataOptionForName,validateErrorCallFun);
        formValidateInit(dataOptionForName);
    });

</script>










分享到:
评论

相关推荐

    一个Babel7转换插件用于将CommonJS转换为ESM

    本篇文章将深入探讨Babel 7中的转换插件,特别是如何使用`babel-plugin-transform-commonjs`将CommonJS转换为ESM。 首先,让我们了解CommonJS和ESM的区别。CommonJS采用同步导入机制,允许在代码中使用`require()`...

    CommonJS时代的JS模块和编译工具

    CommonJS是一种在服务器端JavaScript中实现模块化的规范,它的出现主要是为了标准化服务器端JavaScript模块的加载机制。CommonJS规范最初于2009年提出,它的设计理念是基于同步加载机制,并且以文件为模块的载体。在...

    rollup-plugin-commonjs, 将CommonJS模块转换为 ES2015.zip

    rollup-plugin-commonjs, 将CommonJS模块转换为 ES2015 rollup-plugin-commonjs 将CommonJS模块转换为 ES6,以便它们可以包含在Rollup包中安装npm install --save-dev rollup-plugin-commonjs用法

    commonjs,commonjs9

    扩展的EXTJS公共类,扩展的EXTJS公共类,扩展的EXTJS公共类

    JS中的模块规范(CommonJS,AMD,CMD&#40;少用&#41;)

    #### 一、CommonJS **CommonJS** 是为了解决JavaScript在实际应用中缺乏模块化支持的问题而诞生的一种规范。它最初是为了让JavaScript能够在服务器端运行,尤其是为了适应Node.js这样的环境。CommonJS的出现极大地...

    commonjs-everywhere, 具有别名,可扩展性和源映射的CommonJS浏览器 bundler.zip

    commonjs-everywhere, 具有别名,可扩展性和源映射的CommonJS浏览器 bundler 到处都是 web浏览器使用从缩小的JS包到原始源的源代码,浏览器替代的别名和任意语言支持的可扩展性。安装npm install -g commonjs-...

    nashorn-commonjs-modules, CommonJS的模块支持 Nashorn.zip

    nashorn-commonjs-modules, CommonJS的模块支持 Nashorn CommonJS模块支持 Nashorn这个库增加了对CommonJS模块( aka require ) inside的支持( Nashorn脚本引擎) 。 它基于 NodeJS模块的规范,它支持从文件夹加载模块...

    commonjs,commonjs3

    扩展的EXTJS公共类,扩展的EXTJS公共类,扩展的EXTJS公共类

    commonjs,commonjs1

    扩展的EXTJS公共类,扩展的EXTJS公共类,扩展的EXTJS公共类

    commonjs,commonjs10

    扩展的EXTJS公共类,扩展的EXTJS公共类,扩展的EXTJS公共类

    commonjs,commonjs8

    扩展的EXTJS公共类,扩展的EXTJS公共类,扩展的EXTJS公共类

    CommonJS和ES6模块的区别

    ### CommonJS与ES6模块的区别详解 #### 一、引言 随着JavaScript的发展与应用领域的扩展,特别是Node.js的出现,让JavaScript不仅局限于浏览器环境,更拓展到了服务器端。为了更好地管理和组织代码,模块化成为了...

    JavaScript:模块化编程与CommonJS技术详解

    内容概要:本文详细介绍了JavaScript的模块化编程及其在CommonJS中的实现方法。首先解释了模块化编程的重要性和在JavaScript中的应用,接着具体讲述了CommonJS的规范和实现细节,包括模块的定义、导出、导入及缓存...

    01CommonJS.rar

    CommonJS是Node.js中实现模块化开发的重要规范,它允许我们在JavaScript中导入和导出模块,使得代码结构清晰、可复用性增强。本文将深入探讨CommonJS的基本概念、使用方法以及通过一个模拟扑克牌发牌的小例子来实践...

    深入讲解CommonJS与ES6模块在JavaScript模块化编程中的应用

    然后详细对比并解释了 CommonJS 和 ES6 模块的关键概念、语法规则以及各自的特点和区别。其中包括加载方式、静态分析支持程度等方面。此外,文章探讨了这两种标准的实际应用场景及其各自的最佳实践,展示了如何利用...

    JavaScript:模块化编程与CommonJS教程

    ### JavaScript:模块化编程与CommonJS教程 #### 一、模块化编程简介 ##### 1.1 模块化编程的重要性 在JavaScript开发过程中,随着项目的不断扩大,代码组织和管理面临着越来越大的挑战。传统的单一文件编写方式...

    03CommonJs 和 Nodejs 模块1

    CommonJS 是一种 JavaScript 模块化规范,旨在弥补 JavaScript 原生缺乏标准库的不足。这一规范使得 JavaScript 不仅能用于浏览器端的应用开发,还能应用于服务器端、命令行工具和桌面应用程序等领域。Node.js 是对 ...

    【JavaScript源代码】无编译无服务器实现浏览器的CommonJS模块化.docx

    无编译无服务器实现浏览器的CommonJS模块化是一种在浏览器环境中直接运行CommonJS规范的模块化方法,无需借助像Webpack或Rollup这样的打包工具。CommonJS是Node.js中广泛使用的模块化规范,允许通过`require()`函数...

Global site tag (gtag.js) - Google Analytics