//==========測試代碼===============
<head runat="server">
<title>下拉框測試</title>
<script type="text/javascript" src="/js/jquery/jquery-1.3.js"></script>
<script type="text/javascript">
$(function(){
var $city= $("#ddlCity");
//填充一些數據
for(var i=1;i<=10;i++){
$city.append($("<option/>").attr("value",i).text("可以選擇的城市第:" +i));
}
//$city.width("100px");//IE6.0下需要自己調整下拉框的寬度
var t=6;
//setTimeout("$(/"#ddlCity/").val("+ t +");",1); //IE6下解決一,IE,火狐取值多有問題
try{$city.val(6);}catch(e){} //IE6下解決二,select至少有一個靜態option,IE取值有問題
//$city.val(6);//ie6報錯,fireFox,IE8.0正常
alert($city.val());
$("#ddlProvince").val(101);//全部正常
});
</script>
</head>
<body>
<form id="form1" runat="server">
<select id="ddlProvince" name="ddlProvince">
<option value="0">請選擇</option>
<option value="1">北京</option>
<option value="60">重慶</option>
<option value="101">廣東</option>
</select>
<select id="ddlCity" name="ddlCity">
<option value="0">請選擇</option>
</select>
<!-- <option value="0">請選擇</option> 將ddlCity中的全部option清除-->
<asp:Button ID="butSave" runat="server" onclick="butSave_Click" Text="Button" />
</form>
</body>
//==========End 測試代碼===================
