js 默认选中select 选项

 

<select ) %></option>
</ItemTemplate>

</asp:Repeater>
</select>

 

<script>
var code = "<%=name%>";

if (code != "") {
setHDname(code);
}
//document.writeln(document.getElementById("sel").options.length);

//document.writeln(document.getElementById("sel")["options"].length);

//document.writeln(document.getElementById("sel").children.length);

function setHDname(code) {
var s1 = document.getElementById("HDname");

for (i = 0; i <= s1.options.length; i++) {
if (s1.options[i].value == code) {
s1.options[i].selected = true;
}

}
}
</script>