`

jsp select 填充值

select options 
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
  <TITLE> New Document </TITLE>
  <META NAME="Generator" CONTENT="EditPlus">
  <META NAME="Author" CONTENT="">
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
  <script type="text/javaScript">
//ajax成功返回后的方法
function succeeSbuject(){
var c = "1,2,3,4,5";
var d = c.split(",");
var select = document.getElementById("twoSubjects");
if(d.length==1){
select.options.length=0;
select.options[0]=new Option();
select.options[0].text="请选择上一级";
select.options[0].value="";
}else{
select.options.length=0;
select.options[d.length-1]=new Option();
for(i=0;i<=d.length-1;i++){
select.options[i].text=d[i];
select.options[i].value=d[i];
}
}
}
  </script>
</HEAD>

<BODY>
  <select name="twoSubjects" id="twoSubjects" style="width:149px;">
<option value="">请选择上一级</option>
  </select>
<input type="button" onclick="succeeSbuject();" value="aaa">
</BODY>
</HTML>
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