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最新评论
-
damoluomu:
简单易懂
Java Web开发Session超时设置 -
di1984HIT:
学习了~~~~~~
Java Web开发Session超时设置 -
lord_is_layuping:
...
Java Web开发Session超时设置 -
15111285554:
...
Java Web开发Session超时设置 -
sfg1314:
暂停后重新下载就会报错:ClientAbortExceptio ...
Java Web 文件下载之断点续传
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
我有个例子,把我的数据改下就可以了
<SCRIPT LANGUAGE="JavaScript">
function Dsy()
{
this.Items = {};
}
Dsy.prototype.add = function(id,iArray)
{
this.Items[id] = iArray;
}
Dsy.prototype.Exists = function(id)
{
if(typeof(this.Items[id]) == "undefined") return false;
return true;
}
function change(v){
var str="0";
for(i=0;i <v;i++){ str+=("_"+(document.getElementById(s[i]).selectedIndex-1));};
var ss=document.getElementById(s[v]);
with(ss){
length = 0;
options[0]=new Option(opt0[v],opt0[v]);
if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v)
{
if(dsy.Exists(str)){
ar = dsy.Items[str];
for(i=0;i <ar.length;i++)options[length]=new Option(ar[i],ar[i]);
if(v)options[1].selected = true;
}
}
if(++v <s.length){change(v);}
}
}
var dsy = new Dsy();
dsy.add("0",["北京市","天津市","河北省","山西省","内蒙古","辽宁省","吉林省","黑龙江省","上海市"," 江苏省","浙江省","安徽省","福建省","江西省","山东省","河南省","湖北省","湖南省","广东省","广西自治区","海南省","重庆市","四川省","贵州省","云南省","西藏自治区","陕西省","甘肃省","青海省","宁夏回族自治区","新疆维吾尔自治区","香港特别行政区","澳门特别行政区","台湾省","其它"]);
dsy.add("0_0",["北京","东城区","西城区","崇文区","宣武区","朝阳区","丰台区","石景山区"," 海淀区(中关村)","门头沟区","房山区","通州区","顺义区","昌平区","大兴区","怀柔区","平谷区","密云县","延庆县"," 其他"]);
dsy.add("0_1",["和平区","河东区","河西区","南开区","红桥区","塘沽区","汉沽区","大港区","西青区","津南区","武清区","蓟县","宁河县","静海县","其他"]);
dsy.add("0_2",["石家庄市","张家口市","承德市","秦皇岛市","唐山市","廊坊市","衡水市","沧州市","邢台市","邯郸市","保定市","其他"]);
dsy.add("0_3",["太原市","朔州市","大同市","长治市","晋城市","忻州市","晋中市","临汾市","吕梁市","运城市","其他"]);
dsy.add("0_4",["呼和浩特市","包头市","赤峰市","呼伦贝尔市","鄂尔多斯市","乌兰察布市","巴彦淖尔市","兴安盟","阿拉善盟","锡林郭勒盟","其他"]);
dsy.add("0_5",["沈阳市","朝阳市","阜新市","铁岭市","抚顺市","丹东市","本溪市","辽阳市","鞍山市","大连市","营口市","盘锦市","锦州市","葫芦岛市","其他"]);
dsy.add("0_6",["长春市","白城市","吉林市","四平市","辽源市","通化市","白山市","延边朝鲜族自治州","其他"]);
dsy.add("0_7",["哈尔滨市","七台河市","黑河市","大庆市","齐齐哈尔市","伊春市","佳木斯市","双鸭山市","鸡西市","大兴安岭地区(加格达奇)","牡丹江","鹤岗市","绥化市 ","其他"]);
dsy.add("0_8",["黄浦区","卢湾区","徐汇区","长宁区","静安区","普陀区","闸北区","虹口区","杨浦区","闵行区","宝山区","嘉定区","浦东新区","金山区","松江区","青浦区","南汇区","奉贤区","崇明县","其他"]);
dsy.add("0_9",["南京市","徐州市","连云港市","宿迁市","淮安市","盐城市","扬州市","泰州市","南通市","镇江市","常州市","无锡市","苏州市","其他"]);
dsy.add("0_10",["杭州市","湖州市","嘉兴市","舟山市","宁波市","绍兴市","衢州市","金华市","台州市","温州市","丽水市","其他"]);
dsy.add("0_11",["合肥市","宿州市","淮北市","亳州市","阜阳市","蚌埠市","淮南市","滁州市","马鞍山市","芜湖市","铜陵市","安庆市","黄山市","六安市","巢湖市","池州市","宣城市","其他"]);
dsy.add("0_12",["福州市","南平市","莆田市","三明市","泉州市","厦门市","漳州市","龙岩市","宁德市","其他"]);
dsy.add("0_13",["南昌市","九江市","景德镇市","鹰潭市","新余市","萍乡市","赣州市","上饶市","抚州市","宜春市","吉安市","其他"]);
dsy.add("0_14",["济南市","聊城市","德州市","东营市","淄博市","潍坊市","烟台市","威海市","青岛市","日照市","临沂市","枣庄市","济宁市","泰安市","莱芜市","滨州市","菏泽市","其他"]);
dsy.add("0_15",["郑州市","三门峡市","洛阳市","焦作市","新乡市","鹤壁市","安阳市","濮阳市","开封市"," 商丘市","许昌市","漯河市","平顶山市","南阳市","信阳市","周口市","驻马店市","其他"]);
dsy.add("0_16",["武汉市","十堰市","襄樊市","荆门市","孝感市","黄冈市","鄂州市","黄石市","咸宁市","荆州市","宜昌市","随州市","恩施土家族苗族自治州","仙桃市","天门市","潜江市","神农架林区","其他"]);
dsy.add("0_17",["长沙市","张家界市","常德市","益阳市","岳阳市","株洲市","湘潭市","衡阳市","郴州市","永州市","邵阳市","怀化市","娄底市","湘西土家族苗族自治州","其他"]);
dsy.add("0_18",["广州市","清远市市","韶关市","河源市","梅州市","潮州市","汕头市","揭阳市","汕尾市"," 惠州市","东莞市","深圳市","珠海市","中山市","江门市","佛山市","肇庆市","云浮市","阳江市","茂名市","湛江市"," 其他"]);
dsy.add("0_19",["南宁市","桂林市","柳州市","梧州市","贵港市","玉林市","钦州市","北海市","防城港市","崇左市","百色市","河池市","来宾市","贺州市","其他"]);
dsy.add("0_20",["海口市","三亚市","其他"]);
dsy.add("0_21",["渝中区","大渡口区","江北区","沙坪坝区","九龙坡区","南岸区","北碚区","万盛区","双桥区","渝北区","巴南区","万州区","涪陵区","黔江区","长寿区","合川市","永川市","江津市","南川市","綦江县","潼南县","铜梁县","大足县","璧山县","垫江县","武隆县","丰都县","城口县","开县","巫溪县","巫山县","奉节县","云阳县","忠县","石柱土家族自治县","彭水苗族土家族自治县","酉阳土家族苗族自治县","秀山土家族苗族自治县","其他"]);
dsy.add("0_22",["成都市","广元市","绵阳市","德阳市","南充市","广安市","遂宁市","内江市","乐山市","自贡市","泸州市","宜宾市","攀枝花市","巴中市","资阳市","眉山市","雅安","阿坝藏族羌族自治州","甘孜藏族自治州","凉山彝族自治州县","其他"]);
dsy.add("0_23",["贵阳市","六盘水市","遵义市","安顺市","毕节地区","铜仁地区","黔东南苗族侗族自治州","黔南布依族苗族自治州","黔西南布依族苗族自治州","其他"]);
dsy.add("0_24",["昆明市","曲靖市","玉溪市","保山市","昭通市","丽江市","普洱市","临沧市","宁德市","德宏傣族景颇族自治州","怒江傈僳族自治州","楚雄彝族自治州","红河哈尼族彝族自治州","文山壮族苗族自治州","大理白族自治州","迪庆藏族自治州","西双版纳傣族自治州","其他"]);
dsy.add("0_25",["拉萨市","那曲地区","昌都地区","林芝地区","山南地区","日喀则地区","阿里地区","其他"]);
dsy.add("0_26",["西安市","延安市","铜川市","渭南市","咸阳市","宝鸡市","汉中市","安康市","商洛市","其他"]);
dsy.add("0_27",["兰州市 ","嘉峪关市","金昌市","白银市","天水市","武威市","酒泉市","张掖市","庆阳市","平凉市","定西市","陇南市","临夏回族自治州","甘南藏族自治州","其他"]);
dsy.add("0_28",["西宁市","海东地区","海北藏族自治州","黄南藏族自治州","玉树藏族自治州","海南藏族自治州","果洛藏族自治州","海西蒙古族藏族自治州","其他"]);
dsy.add("0_29",["银川市","石嘴山市","吴忠市","固原市","中卫市","其他"]);
dsy.add("0_30",["乌鲁木齐市","克拉玛依市","喀什地区","阿克苏地区","和田地区","吐鲁番地区","哈密地区","塔城地区","阿勒泰地区","克孜勒苏柯尔克孜自治州","博尔塔拉蒙古自治州","昌吉回族自治州伊犁哈萨克自治州","巴音郭楞蒙古自治州","河子市","阿拉尔市","五家渠市","图木舒克市","其他"]);
dsy.add("0_31",["香港","其他"]);
dsy.add("0_31",["澳门","其他"])
dsy.add("0_32",["台湾","其他"])
//-->
</SCRIPT>
<SCRIPT LANGUAGE = JavaScript>
var s=["s1","s2"];
var opt0 = ["请选择","请选择"];
function setup()
{
for(i=0;i <s.length-1;i++)
document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")");
change(0);
}
</SCRIPT>
调用: <select name="lz_sf" id="s1">
<option> </option>
</select>
<select name="lz_sx" id="s2">
<option> </option>
</select>
<script language="javascript">
setup()
</script>
<body>
</body>
</html>
发表评论
-
js 删除select中的所有option
2009-10-30 21:39 11218方法一: function DeleteOptions() ... -
JavaScript Date对象属性和方法
2009-10-27 17:57 2145JavaScript Date 对象与函数 ... -
动态改变Select列序的次序
2009-10-26 22:08 997今天要用,在网上找了一个,发现有错误,我已更正了。 < ... -
动态改变Select列序的次序
2009-10-26 22:07 1195今天要用,在网上找了一个,发现有错误,我已更正了。 < ... -
IE6与a标签使用void(0)的location.href失效问题
2009-09-22 17:38 4051为什么location.href不自动跳转?慎用javascr ... -
js里判断字符串里是否包含特定的字符
2009-09-16 16:21 10240var regu = "^(你要查的字符 ... -
两个radio或checkbox名称不同现实只能选择一个
2009-09-11 13:18 4697//**********************radi ... -
FusionCharts 的XML标签属性
2009-06-30 11:32 5343FusionCharts 的XML标签 ... -
省份与城市联动的下拉框(2)
2009-06-26 17:36 2972初始化数据: var provinces=["北京 ... -
FusionChartsFree用法简介
2009-06-20 17:21 4782最近在公司做报表,学习了一些FusionChartsFree用 ... -
常用的正则表达式集合
2009-06-04 19:11 1156正则表达式 正则表达式 正则表达式 <scri ... -
比较好的时间Date.js文件
2009-05-01 08:02 2873用法: 引入js文件<script src=" ... -
单击文本框显示时间下拉列表Data.js
2009-05-01 07:25 30631,引进Date.js文件: <script langu ... -
JavaScript显示时间下拉列表
2009-04-25 08:55 2327<table cellSpacing="0&q ... -
Javascript 刷新框架及页面的方法
2009-04-20 17:13 2537location.reload和history.go(0) ...
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本项目是基于layui框架实现的省市区三级联动下拉框,这是一个常见的前端表单元素,常用于地址选择或定位功能。layui是一款轻量级的前端组件库,它提供了丰富的UI组件,易于使用且性能优异,特别适合快速构建中大型...
在网页开发中,"jQuery省市县联动下拉框"是一个常见的功能需求,它主要用于实现用户在选择省份时,对应的市和县下拉框能够自动更新,提供与所选省份匹配的选项。这种交互设计可以极大地提升用户体验,尤其在处理大量...
在网页设计和开发中,"二级联动下拉框"是一种常见的交互元素,它通常用于实现多级选择或者关联数据的筛选。例如,在选择省份时,第一个下拉框会选择省份,当选择一个省份后,第二个下拉框会动态加载并显示该省份的...
- `51CTO下载-ajax++jsp二级联动下拉框.txt`: 这个文本文件可能提供了实现JSP与Ajax结合的二级联动下拉框的代码示例或步骤说明。 - `51CTO下载-ajax实现无刷新查询.txt`: 文件内容可能涉及如何使用Ajax实现无刷新...
标题中的“jquery 省市联动下拉框”是指在网页设计中,使用jQuery库实现的一个功能,允许用户从一个下拉框选择省份后,另一个下拉框会自动更新为对应省份的城市列表。这种功能常见于需要用户输入详细地址的表单中,...