如何生成动态二级联动菜单? 网上这样的太多了。搜吧, CSDN上也可以找到很多 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> <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"; 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));}</script></head><body onLoad="init();"><table width="300" cellpadding="0" cellspacing="0" border="0"><tr><td width="100"><select id="dltProvince" onchange="AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex));" style="width:100%"></select></td><td width="100"><select id="dltCity" style="width:100%"></select></tr></table></body></html> JSP编译错误,无法运行,求哪位好心人帮解决一下 jq使用post提交后返回数据的处理问题 关于正则表达式,被大于号拦截了 求js文件上传! 标题要足够长!!!!!!!!!!!!!!!!!!!! 弱弱地问一下<script>中的defer属性 请问CSDN管理员 倒计时问题 关于框架中的页面重新载入... 在线请教高手------如何将复选框的结果变灰,让用户不能更改? 关于隐藏表格问题?谢谢 通过...ActiveSheet.Export...生成的Excel文档,能否删除Excel的某一列? 怎么输出不了,每一项的值
<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>
<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";
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));
}
</script>
</head>
<body onLoad="init();">
<table width="300" cellpadding="0" cellspacing="0" border="0">
<tr>
<td width="100"><select id="dltProvince" onchange="AddOptions(dltCity,eval('arr'+dltProvince.selectedIndex));" style="width:100%"></select>
</td>
<td width="100"><select id="dltCity" style="width:100%"></select>
</tr>
</table>
</body>
</html>