下拉列表的问题 省市关联菜单网上有的是,带国家的好像不多.http://search.csdn.net搜索 省市关联菜单 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <html><head><script language=javascript>var arr="浙江|江苏|安徽|江西";var arr0 = "杭州|宁波|温州|绍兴"; //这些数据可以从数据库中取得var arr1 = "南京|苏州|无锡|常州";var arr2 = "合肥|翕县|黄山|祁门";var arr3 = "南昌|九江|赣州|上饶"; var arr00 = "杭州A区|杭州B区"; var arr01 = "宁波A区|宁波B区"; var arr02 = "温州A区|温州B区"; var arr03 = "绍兴A区|绍兴B区"; var arr10 = "南京A区|南京B区"; var arr11 = "苏州A区|苏州B区"; var arr12 = "无锡A区|无锡B区"; var arr13 = "常州A区|常州B区"; var arr20 = "合肥A区|合肥B区"; var arr21 = "翕县A区|翕县B区"; var arr22 = "黄山A区|黄山B区"; var arr23 = "祁门A区|祁门B区"; var arr30 = "南昌A区|南昌B区"; var arr31 = "九江A区|九江B区"; var arr32 = "赣州A区|赣州B区"; var arr33 = "上饶A区|上饶B区"; //alert(eval("arr"+2+1));function AddOptions(dltObj,arrObj){ dltObj.innerHTML=""; var arrLocation=arrObj.split("|"); for(var i=0;i<arrLocation.length;i++){ var opt=document.createElement("OPTION"); dltObj.add(opt); opt.value=i; opt.text=arrLocation[i]; }}function init(){ AddOptions(dltProvince,eval('arr')); AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex)); AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));}</script></head><body onLoad="init();"><table width="300" cellpading="0" cellspacing="0" border="0"><tr> <td width="100"><select id="dltProvince" onchange="AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex));AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));" style="width:100%"></select></td> <td width="100"><select id="dltCity" onchange="AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));" style="width:100%"></select></td> <td width="100"><select id="dltArea" style="width:100%"></select></td></tr></table></body></html> http://www.tn99.com/myblog/blogview.asp?logID=49&cateID=2 csdn里不知有多少,搜索 联动菜单 n多 如何获取到这个td的id 帮忙看看这段JQ代码,有点问题~~~~ 正则表达式的一点疑问???限定符? js中如何将找到的控件转化为对定对象,js高手请进 谁有64位的操作系统,且安装了64位的IE 如何弹出一个可输入内容的对话框? #######100求递归的写法,可以追加至500分,各位进来看看~~~~!####### 简单的问题:如何通过元素的NAME来获得该元素?马上给分 关于js中的三目运算 关于js remove的问题 求问出了什么问题 怎么计算两条线段的交点? 各位达人,小生有一个问题,急死了
<head>
<script language=javascript>
var arr="浙江|江苏|安徽|江西";var arr0 = "杭州|宁波|温州|绍兴"; //这些数据可以从数据库中取得
var arr1 = "南京|苏州|无锡|常州";
var arr2 = "合肥|翕县|黄山|祁门";
var arr3 = "南昌|九江|赣州|上饶"; var arr00 = "杭州A区|杭州B区";
var arr01 = "宁波A区|宁波B区";
var arr02 = "温州A区|温州B区";
var arr03 = "绍兴A区|绍兴B区"; var arr10 = "南京A区|南京B区";
var arr11 = "苏州A区|苏州B区";
var arr12 = "无锡A区|无锡B区";
var arr13 = "常州A区|常州B区"; var arr20 = "合肥A区|合肥B区";
var arr21 = "翕县A区|翕县B区";
var arr22 = "黄山A区|黄山B区";
var arr23 = "祁门A区|祁门B区"; var arr30 = "南昌A区|南昌B区";
var arr31 = "九江A区|九江B区";
var arr32 = "赣州A区|赣州B区";
var arr33 = "上饶A区|上饶B区"; //alert(eval("arr"+2+1));
function AddOptions(dltObj,arrObj)
{
dltObj.innerHTML="";
var arrLocation=arrObj.split("|");
for(var i=0;i<arrLocation.length;i++){
var opt=document.createElement("OPTION");
dltObj.add(opt);
opt.value=i;
opt.text=arrLocation[i];
}
}
function init(){
AddOptions(dltProvince,eval('arr'));
AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex));
AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));
}
</script>
</head>
<body onLoad="init();">
<table width="300" cellpading="0" cellspacing="0" border="0">
<tr>
<td width="100"><select id="dltProvince" onchange="AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex));AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));" style="width:100%"></select>
</td>
<td width="100"><select id="dltCity" onchange="AddOptions(dltArea,eval('arr'+dltProvince.selectedIndex+dltCity.selectedIndex));" style="width:100%"></select>
</td>
<td width="100"><select id="dltArea" style="width:100%"></select>
</td>
</tr>
</table>
</body>
</html>