Posted on 2011-11-27 21:29
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Js and Jquery 常用總結
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<html xmlns="<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
<style type="text/css">
select{
font-size:30px;
}
</style>
</head>
<body onload="bornCity('p000')">
<script language="javascript">
var pcs=new Array();
pcs[0]=new Array("p000","==請選擇省==","0");
pcs[1]=new Array("p001","==陜西==","0");
pcs[2]=new Array("p002","==廣東==","0");
pcs[3]=new Array("p003","==山西==","0");
pcs[4]=new Array("c001","==西安==","p001");
pcs[5]=new Array("c002","==渭南==","p001");
pcs[6]=new Array("c003","==深圳==","p002");
pcs[7]=new Array("c005","==佛山==","p002");
pcs[8]=new Array("c006","==東莞==","p002");
pcs[9]=new Array("c007","==大同==","p003");
pcs[10]=new Array("c008","==請選擇市==","p000");
function bornCity(value){
var city=document.getElementById("city");
//清空
city.options.length=0;
for(var i=0;i<pcs.length;i++){
if(pcs[i][2]==value){
city.options.add(new Option(pcs[i][1],pcs[i][0]));
}
}
}
</script>
<form name="pcfrm">
省:
<select name="province" onchange="bornCity(this.value);">
<script language="javascript">
for(var i=0;i<pcs.length;i++){
if(pcs[i][2]=="0")
{
document.write("<option value='"+pcs[i][0]+"'>"+pcs[i][1]+"</option>");
}
}
</script>
</select>
市:
<select name="city" id="city">
</select>
</form>
</body>
</html>