1 <script type="text/javascript" language="javascript">
2 function CheckDropDownList() {
3 var dropDownList = document.getElementById("<%=DropDownListID.ClientID %>"); //获取DropDownList控件
4 var dropDownListValue = dropDownList.options[dropDownList.selectedIndex].value; //获取选择项的值
5 //注：DropDownListID是DropDownList控件的ID。
6
7 //JS验证是否有非0值：
8 if (dropDownListValue == 0) {
9 alert("请选择…….");
10 dropDownList.focus();
11 return false;
12 }
13 else {
14 return true;
15 }
16 }
17 </script>
function enble() {
var ddl = document.getElementById("<%=ddl_YesNo_State.ClientID %>");
var txt = document.getElementById("<%=btn_SaveALL.ClientID %>");
var ddlValue = ddl.options[ddl.selectedIndex].value;
if (ddlValue.toString() == "已发放") {
txt.disabled = true;
}
else {
txt.disabled = false;
}
}