asp.net中的属性

var settingsVal=$.trim($("#<%=txtSettingValue.ClientID %>").val());
if ($("input[name='<%=RadioTypeList.UniqueID %>']:checked").val() == "3") {
var $tr = $('#ItemList tbody tr');
if ($tr.length <= 1) {
alert('请选择优惠券');
return;
}

string proID = this.dropProvice.SelectedValue.ToString();