纯js实现时间控件（年月日　时分秒）

Eric.Yan

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最近一个需求需要实现年月日　时分秒的时间控件，jquery自带的有datepicker/timepicker，但是总感觉不太好看，于是在网上搜了很多，偶然见到一个，很好很强大，用纯js来实现，共享一下哈

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var bMoveable = true;
var strFrame;

    for (i = 0; i < 7; i++) {
        strFrame += '<td width=20 height=20 id=meizzDay' + n + ' style="font-size:12px" onclick=parent.meizzDayClick(this.innerText,0)></td>';
        n++;
    }
    strFrame += '</tr>';
}
strFrame += '      <tr align=center >';
for (i = 35; i < 37; i++) strFrame += '<td width=20 height=20 id=meizzDay' + i + ' style="font-size:12px" onclick="parent.meizzDayClick(this.innerText,0)"></td>';
strFrame += '        <td colspan=5 align=right style="color:#1478eb"><span onclick="parent.setNull()" style="font-size:12px;cursor: hand"';
strFrame += '         onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" title="将日期置空">置空</span>  <span onclick="parent.meizzToday()" style="font-size:12px;cursor: hand"';
strFrame += '         onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" title="当前日期时间">当前</span>  <span style="cursor:hand" id=evaAllOK onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" onclick="parent.closeLayer()" title="关闭日历">关闭 </span></td></tr>';
strFrame += '    </table></td></tr><tr ><td >';
strFrame += '        <table border=0 cellspacing=1 cellpadding=0 width=100% bgcolor=#FFFFFF height=22 >';
strFrame += '          <tr bgcolor="#63A3E9"><td id=bUseTimeLayer width=30 style="cursor:hand" title="点击这里启用/禁用时间"';
strFrame += '    onmouseover="style.backgroundColor=\'#aaccf3\'" align=center onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame += '     onclick="parent.UseTime(this)">';
strFrame += ' <span></span></td>';
strFrame += '             <td style="cursor:hand" onclick="parent.tmpSelectHourInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame += ' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame += ' title="点击这里选择时间" align=center width=42>';
strFrame += '     <span id=meizzHourHead></span></td>';
strFrame += '             <td style="cursor:hand" onclick="parent.tmpSelectMinuteInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame += ' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame += ' title="点击这里选择时间" align=center width=42>';
strFrame += '     <span id=meizzMinuteHead></span></td>';
strFrame += '             <td style="cursor:hand" onclick="parent.tmpSelectSecondInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame += ' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame += ' title="点击这里选择时间" align=center width=42>';
strFrame += '     <span id=meizzSecondHead></span></td>';
strFrame += '    </tr></table></td></tr></table></div>';

window.frames.endDateLayer.document.writeln(strFrame);
window.frames.endDateLayer.document.close(); // 解决ie进度条不结束的问题

// ==================================================== WEB 页面显示部分 ======================================================
var outObject;
var outButton; // 点击的按钮

var outDate = ""; // 存放对象的日期
var bUseTime = true; // 是否使用时间
var odatelayer = window.frames.endDateLayer.document.all; // 存放日历对象
var odatelayer = window.endDateLayer.document.all;
// odatelayer.bUseTimeLayer.innerText="NO";
bImgSwitch();
odatelayer.bUseTimeLayer.innerHTML = bImg;

function setday(tt, obj) // 主调函数
{
    if (arguments.length > 2) {
        alert("对不起！傳入本控件的参数太多！");
        return;
    }
    if (arguments.length == 0) {
        alert("对不起！您沒有傳回本控件任何参数");
        return;
    }
    var dads = document.all.endDateLayer.style;
    var th = tt;
    var ttop = tt.offsetTop; // TT控件的定位点高

var thei = tt.clientHeight; // TT控件本身的高
var tleft = tt.offsetLeft; // TT控件的定位点宽

var ttyp = tt.type; // TT控件的类型

while (tt = tt.offsetParent) {
ttop += tt.offsetTop;

        tleft += tt.offsetLeft;
    }
    dads.top = (ttyp == "image") ? ttop + thei: ttop + thei + 6;
    dads.left = tleft;
    outObject = (arguments.length == 1) ? th: obj;
    outButton = (arguments.length == 1) ? null: th; // 设定外部点击的按钮

    // 根据当前输入框的日期显示日历的年月
    var reg = /^(\d+)-(\d{1,2})-(\d{1,2})/; // 不含时间
    var r = outObject.value.match(reg);
    if (r != null) {
        r[2] = r[2] - 1;
        var d = new Date(r[1], r[2], r[3]);
        if (d.getFullYear() == r[1] && d.getMonth() == r[2] && d.getDate() == r[3]) {
            outDate = d;
            parent.meizzTheYear = r[1];
            parent.meizzTheMonth = r[2];
            parent.meizzTheDate = r[3];
        } else {
            outDate = "";
        }
        meizzSetDay(r[1], r[2] + 1);
    } else {
        outDate = "";
        meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
    }
    dads.display = '';

    // 判断初始化时是否使用时间,非严格验证
    if (outObject.value.length > 10) {
        bUseTime = true;
        bImgSwitch();
        odatelayer.bUseTimeLayer.innerHTML = bImg;
        meizzWriteHead(meizzTheYear, meizzTheMonth);
    } else {
        bUseTime = false;
        bImgSwitch();
        odatelayer.bUseTimeLayer.innerHTML = bImg;
        meizzWriteHead(meizzTheYear, meizzTheMonth);
    }

    try {
        event.returnValue = false;
    } catch(e) {
        // 此处排除错误，错误原因暂未找到。
    }
}

var MonHead = new Array(12); // 定义阳历中每个月的最大天数

MonHead[0] = 31;
MonHead[1] = 28;
MonHead[2] = 31;
MonHead[3] = 30;
MonHead[4] = 31;
MonHead[5] = 30;
MonHead[6] = 31;
MonHead[7] = 31;
MonHead[8] = 30;
MonHead[9] = 31;
MonHead[10] = 30;
MonHead[11] = 31;

var meizzTheYear = new Date().getFullYear(); // 定义年的变量的初始值

var meizzTheMonth = new Date().getMonth() + 1; // 定义月的变量的初始值

var meizzTheDate = new Date().getDate(); // 定义日的变量的初始值
var meizzTheHour = new Date().getHours(); // 定义小时变量的初始值

var meizzTheMinute = new Date().getMinutes(); // 定义分钟变量的初始值
var meizzTheSecond = new Date().getSeconds(); // 定义秒变量的初始值

var meizzWDay = new Array(37); // 定义写日期的数组
document.onclick() // 任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替
{
    with(window.event) {
        if (srcElement != outObject && srcElement != outButton) closeLayer();
    }
}

function meizzWriteHead(yy, mm, ss) // 往 head 中写入当前的年与月
{
    odatelayer.meizzYearHead.innerText = yy + " 年";
    odatelayer.meizzMonthHead.innerText = format(mm) + " 月";
    // 插入当前小时、分
    odatelayer.meizzHourHead.innerText =(bUseTime ? (meizzTheHour + " 时") : "");
    odatelayer.meizzMinuteHead.innerText = (bUseTime ?(meizzTheMinute + " 分") : "");
    odatelayer.meizzSecondHead.innerText = (bUseTime ?(meizzTheSecond + " 秒") : "");
}

/** *** 增加小时、分钟 ** */
function tmpSelectHourInnerHTML(strHour) // 小时的下拉框
{
    if (!bUseTime) {
        return;
    }

    if (strHour.match(/\D/) != null) {
        alert("小时参数不是数字！");
        return;
    }
    var m = (strHour) ? strHour: new Date().getHours();
    var s = "<select name=tmpSelectHour style='font-size: 12px' ";
    s +="onblur='document.all.tmpSelectHourLayer.style.display=\"none\"' ";
    s +="onchange='document.all.tmpSelectHourLayer.style.display=\"none\"' ";
  s += "parent.meizzTheHour = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute);'>\r\n";
    var selectInnerHTML = s;
    for (var i = 0; i < 24; i++) {
        if (i == m) {
            selectInnerHTML += "<option value='" + i + "' selected>" + i + "</option>\r\n";
        } else {
            selectInnerHTML += "<option value='" + i + "'>" + i + "</option>\r\n";
        }
    }
    selectInnerHTML += "</select>";
    odatelayer.tmpSelectHourLayer.style.display = "";
    odatelayer.tmpSelectHourLayer.innerHTML = selectInnerHTML;
    odatelayer.tmpSelectHour.focus();
}

function tmpSelectMinuteInnerHTML(strMinute) // 分钟的下拉框
{
    if (!bUseTime) {
        return;
    }

    if (strMinute.match(/\D/) != null) {
        alert("分钟输入数字不是数字！");
        return;
    }
    var m = (strMinute) ? strMinute: new Date().getMinutes();
    var s = "<select name=tmpSelectMinute style='font-size: 12px' ";
    s +="onblur='document.all.tmpSelectMinuteLayer.style.display=\"none\"' ";
  s +="onchange='document.all.tmpSelectMinuteLayer.style.display=\"none\"' ";
  s += "parent.meizzTheMinute = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute);'>\r\n";
    var selectInnerHTML = s;
    for (var i = 0; i < 60; i++) {
        if (i == m) {
            selectInnerHTML += "<option value='" + i + "' selected>" + i + "</option>\r\n";
        } else {
            selectInnerHTML += "<option value='" + i + "'>" + i + "</option>\r\n";
        }
    }
    selectInnerHTML += "</select>";
    odatelayer.tmpSelectMinuteLayer.style.display = "";
    odatelayer.tmpSelectMinuteLayer.innerHTML = selectInnerHTML;
    odatelayer.tmpSelectMinute.focus();
}

function tmpSelectSecondInnerHTML(strSecond) // 秒的下拉框
{
    if (!bUseTime) {
        return;
    }

    if (strSecond.match(/\D/) != null) {
        alert("秒钟输入不是数字！");
        return;
    }
    var m = (strSecond) ? strSecond: new Date().getMinutes();
    var s = "<select name=tmpSelectSecond style='font-size: 12px' ";
    s +="onblur='document.all.tmpSelectSecondLayer.style.display=\"none\"' ";
  s +="onchange='document.all.tmpSelectSecondLayer.style.display=\"none\"' ";
  s += "parent.meizzTheSecond = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute,parent.meizzTheSecond);'>\r\n";
    var selectInnerHTML = s;
    for (var i = 0; i < 60; i++) {
        if (i == m) {
            selectInnerHTML += "<option value='" + i + "'selected>" + i + "</option>\r\n";
        } else {
            selectInnerHTML += "<option value='" + i + "'>" + i + "</option>\r\n";
        }
    }
    selectInnerHTML += "</select>";
    odatelayer.tmpSelectSecondLayer.style.display = "";
    odatelayer.tmpSelectSecondLayer.innerHTML = selectInnerHTML;
    odatelayer.tmpSelectSecond.focus();
}

function closeLayer() // 这个层的关闭
{
    var o = document.getElementById("endDateLayer");
    if (o != null) {
        o.style.display = "none";
    }
}

function showLayer() // 这个层的关闭
{
document.all.endDateLayer.style.display = "";
}

function IsPinYear(year) // 判断是否闰平年
{
    if (0 == year % 4 && ((year % 100 != 0) || (year % 400 == 0)))
    return true;
    else{
    return false;
    }
}

function GetMonthCount(year, month) // 闰年二月为29天
{
var c = MonHead[month - 1];
if ((month == 2) && IsPinYear(year))

c++;
return c;
}

function GetDOW(day, month, year) // 求某天的星期几
{
var dt = new Date(year, month - 1, day).getDay() / 7;
return dt;
}

    if (meizzTheMonth < 10 && meizzTheMonth.length < 2) // 格式化成两位数字
    {
        parent.meizzTheMonth = "0" + parent.meizzTheMonth;
    }
    if (parent.meizzTheDate < 10 && parent.meizzTheDate.length < 2) //格式化成两位数字
    {
        parent.meizzTheDate = "0" + parent.meizzTheDate;
    }
    // meizzSetDay(meizzTheYear,meizzTheMonth);
    if (outObject) {
        if (bUseTime) {
            outObject.value = parent.meizzTheYear + "-" + format(parent.meizzTheMonth) + "-" + format(parent.meizzTheDate) + " " + format(parent.meizzTheHour) + ":" + format(parent.meizzTheMinute) + ":" + format(parent.meizzTheSecond);
            // 注：在这里你可以输出改成你想要的格式
        } else {
            outObject.value = parent.meizzTheYear + "-" + format(parent.meizzTheMonth) + "-" + format(parent.meizzTheDate); // 注：在这里你可以输出改成你想要的格式
        }
    }
    closeLayer();
}
function meizzPrevM() // 往前翻月份
{
    if (meizzTheMonth > 1) {
        meizzTheMonth--;
    } else {
        meizzTheYear --;
        meizzTheMonth = 12;
    }
    meizzSetDay(meizzTheYear, meizzTheMonth);
}
function meizzNextM() // 往后翻月份
{
    if (meizzTheMonth == 12) {
        meizzTheYear++;
        meizzTheMonth = 1
    } else

    {
        meizzTheMonth++
    }
    meizzSetDay(meizzTheYear, meizzTheMonth);
}

// TODO: 整理代码
function meizzSetDay(yy, mm) // 主要的写程序**********
{
meizzWriteHead(yy, mm);
// 设置当前年月的公共变量为传入值

meizzTheYear = yy;
meizzTheMonth = mm;

    for (var i = 0; i < 37; i++) {
        meizzWDay[i] = "";
    }; // 将显示框的内容全部清空

    var day1 = 1,
    day2 = 1,
    firstday = new Date(yy, mm - 1, 1).getDay();

// 某月第一天的星期几

    for (i = 0; i < firstday; i++){
    meizzWDay[i] = GetMonthCount(mm == 1 ? yy -1 : yy, mm == 1 ? 12 : mm - 1) - firstday + i + 1; // 上个月的最后几天
    }

for (i = firstday; day1 < GetMonthCount(yy, mm) + 1; i++) {

        meizzWDay[i] = day1;
        day1++;
    }
    for (i = firstday + GetMonthCount(yy, mm); i < 37; i++) {
        meizzWDay[i]= day2;
        day2++;
    }
    for (i = 0; i < 37; i++) {
        var da = eval("odatelayer.meizzDay" + i) // 书写新的一个月的日期星期排列

        if (meizzWDay[i] != "") {
            // 初始化边框
            da.borderColorLight = "#63A3E9";
            da.borderColorDark = "#63A3E9";
            da.style.color = "#1478eb";
            if (i < firstday) // 上个月的部分
            {
                da.innerHTML = "<b><font color=#BCBABC>" + meizzWDay[i] +"</font></b>";
                da.title = (mm == 1 ? 12 : mm - 1) + "月" + meizzWDay[i] + "日";
                da.onclick = Function("meizzDayClick(this.innerText,-1)");

                if (!outDate) {
                    da.style.backgroundColor = ((mm == 1 ? yy - 1 : yy) == new Date().getFullYear() && (mm == 1 ? 12 : mm - 1) == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ? "#5CEFA0": "#f5f5f5";
                } else {
                    da.style.backgroundColor = ((mm == 1 ? yy - 1 : yy) == outDate.getFullYear() && (mm == 1 ? 12 : mm - 1) == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) ? "#84C1FF": (((mm == 1 ? yy - 1 : yy) == new Date().getFullYear() && (mm == 1 ? 12 : mm - 1) == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ? "#5CEFA0": "#f5f5f5");
                    // 将选中的日期显示为凹下去
                    if ((mm == 1 ? yy - 1 : yy) == outDate.getFullYear() && (mm == 1 ? 12 : mm - 1) == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) {
                        da.borderColorLight = "#FFFFFF";
                        da.borderColorDark = "#63A3E9";
                    }
                }
            } else if (i >= firstday + GetMonthCount(yy, mm)) // 下个月的部分
            {
                da.innerHTML = "<b><font color=#BCBABC>" + meizzWDay[i] + "</font></b>";
                da.title = (mm == 12 ? 1 : mm + 1) + "月" + meizzWDay[i] + "日";
                da.onclick = Function("meizzDayClick(this.innerText,1)");
                if (!outDate) da.style.backgroundColor = ((mm == 12 ? yy + 1 : yy) == new Date().getFullYear() && (mm == 12 ? 1 : mm + 1) == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ? "#5CEFA0": "#f5f5f5";
                else {
                    da.style.backgroundColor = ((mm == 12 ? yy + 1 : yy) == outDate.getFullYear() && (mm == 12 ? 1 : mm + 1) == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) ? "#84C1FF": (((mm == 12 ? yy + 1 : yy) == new Date().getFullYear() && (mm == 12 ? 1 : mm + 1) == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ?

                    "#5CEFA0": "#f5f5f5");
                    // 将选中的日期显示为凹下去
                    if ((mm == 12 ? yy + 1 : yy) == outDate.getFullYear() && (mm == 12 ? 1 : mm + 1) == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) {
                        da.borderColorLight = "#FFFFFF";
                        da.borderColorDark = "#63A3E9";
                    }
                }
            } else // 本月的部分

            {
                da.innerHTML = "<b>" + meizzWDay[i] + "</b>";
                da.title = mm + "月" + meizzWDay[i] + "日";
                da.onclick = Function("meizzDayClick(this.innerText,0)"); // 给td赋予onclick事件的处理

                // 如果是当前选择的日期，则显示亮蓝色的背景；如果是当前日期，则显示暗黄色背景
                if (!outDate){
                da.style.backgroundColor = (yy == new Date().getFullYear()&& mm == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ? "#5CEFA0": "#f5f5f5";
                }
            else {
                      da.style.backgroundColor = (yy == outDate.getFullYear() && mm == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) ? "#84C1FF": ((yy == new Date().getFullYear() && mm == new Date().getMonth() + 1 && meizzWDay[i] == new Date().getDate()) ? "#5CEFA0": "#f5f5f5");
                      // 将选中的日期显示为凹下去
                      if (yy == outDate.getFullYear() && mm == outDate.getMonth() + 1 && meizzWDay[i] == outDate.getDate()) {
                          da.borderColorLight = "#FFFFFF";
                          da.borderColorDark = "#63A3E9";
                      }
                  }
            }
            da.style.cursor = "hand";
        } else {

            da.innerHTML = "";
            da.style.backgroundColor = "";
            da.style.cursor = "default";
        }
    }
}

function meizzDayClick(n, ex) // 点击显示框选取日期，主输入函数
// *************
{
    parent.meizzTheDate = n;
    var yy = meizzTheYear;
    var mm = parseInt(meizzTheMonth) + ex; // ex表示偏移量，用于选择上个月份和下个月份的日期
    var hh = meizzTheHour;
    var mi = meizzTheMinute;
    var se = meizzTheSecond;
    // 判断月份，并进行对应的处理

    if (mm < 1) {
        yy--;
        mm = 12 + mm;
    } else if (mm > 12) {
        yy++;
        mm = mm - 12;
    }

    if (mm < 10) {
        mm = "0" + mm;
    }
    if (hh < 10) {
        hh = "0" + hh;
    } // 时
    if (mi < 10) {
        mi = "0" + mi;
    } // 分
    if (se < 10) {
        se = "0" + se;
    } // 秒

    if (outObject) {
        if (!n) { // outObject.value="";
            return;
        }
        if (n < 10) {
            n = "0" + n;
        }

WriteDateTo(yy, mm, n, hh, mi, se);

        closeLayer();
        if (bUseTime) {
            try {
                outButton.click();
            } catch(e) {
                setday(outObject);
            }
        }
    } else {
        closeLayer();
        alert("您所要输出的控件对象并不存在！");
    }
    closeLayer();
}

function evaSetTime() // 设置用户选择的小时、分钟
{
    odatelayer.meizzHourHead.innerText = meizzTheHour + " 时";
    odatelayer.meizzMinuteHead.innerText = meizzTheMinute + " 分";
    odatelayer.meizzSecondHead.innerText = meizzTheSecond + " 秒";
    WriteDateTo(meizzTheYear, meizzTheMonth, meizzTheDate, meizzTheHour, meizzTheMinute, meizzTheSecond);
}

function evaSetTimeNothing() // 设置时间控件为空
{
    odatelayer.meizzHourHead.innerText = "";
    odatelayer.meizzMinuteHead.innerText = "";
    odatelayer.meizzSecondHead.innerText = "";
    WriteDateTo(meizzTheYear, meizzTheMonth, meizzTheDate, meizzTheHour, meizzTheMinute, meizzTheSecond);
}

function evaSetTimeNow() // 设置时间控件为当前时间
{
    odatelayer.meizzHourHead.innerText = new Date().getHours() + " 时";
    odatelayer.meizzMinuteHead.innerText = new Date().getMinutes() + " 分";
    odatelayer.meizzSecondHead.innerText = new Date().getSeconds() + " 秒";
    meizzTheHour = new Date().getHours();
    meizzTheMinute = new Date().getMinutes();
    meizzTheSecond = new Date().getSeconds();
    WriteDateTo(meizzTheYear, meizzTheMonth, meizzTheDate, meizzTheHour, meizzTheMinute, meizzTheSecond);
}

function WriteDateTo(yy, mm, n, hh, mi, se) {
    if (bUseTime) {
        outObject.value = yy + "-" + format(mm) + "-" + format(n) + " " + format(hh) + ":" + format(mi) + ":" + format(se); //注：在这里你可以输出改成你想要的格式
    } else {
        outObject.value = yy + "-" + format(mm) + "-" + format(n); // 注：在这里你可以输出改成你想要的格式
    }
}

function bImgSwitch() {
    if (bUseTime) {
        bImg = "关闭";
    } else {
        bImg = "开启";
    }
}

---------------------------------------------------------------------------------------

html
---------------------------------------------------------------------------------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<TITLE> New Document </TITLE>
<script language="javascript" src="../js/time.js"></script>
</HEAD>

参考链接:http://zjsky1989.blog.163.com/blog/static/81587848201122493849324/

http://blog.csdn.net/huxiweng/article/details/7270852