急,对象不支持此属性或方法?
<script language="javascript">
<!--
function kk(cs)
{
if (cs==1)
{
var option1=new Option("111");
document.reg.kk.options[0]=option1;
var option2=new Option("222");
document.reg.kk.options[1]=option2;
var option3=new Option("333");
document.reg.kk.options[2]=option3;
}
if (cs==2)
{
var option1=new Option("aaa");
document.reg.kk.options[0]=option1;
var option2=new Option("bbb");
document.reg.kk.options[1]=option2;
}
}
-->
</script>
<form name="reg">
<select name="bb" onChange="kk(document.reg.bb.options[document.reg.bb.selectedIndex].value)">
<option value="1">1</option>
<option value="2">2</option>
</select>
<select name="kk" size=1>
</select>
</form>
急,提示错误,对象不支持此属性或方法,请指教,哪坏了?
<script language="javascript">
<!--
function kk(cs)
{
if (cs==1)
{
var option1=new Option("111");
document.reg.kk.options[0]=option1;
var option2=new Option("222");
document.reg.kk.options[1]=option2;
var option3=new Option("333");
document.reg.kk.options[2]=option3;
}
if (cs==2)
{
var option1=new Option("aaa");
document.reg.kk.options[0]=option1;
var option2=new Option("bbb");
document.reg.kk.options[1]=option2;
}
}
-->
</script>
<form name="reg">
<select name="bb" onChange="kk(document.reg.bb.options[document.reg.bb.selectedIndex].value)">
<option value="1">1</option>
<option value="2">2</option>
</select>
<select name="kk" size=1>
</select>
</form>
急,提示错误,对象不支持此属性或方法,请指教,哪坏了?
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head><body>
<script language="javascript">
<!--
function addOptions(cs)
{
if (cs==1)
{
var option1 = new Option("111");
document.reg.kk.options[0] = option1;
var option2 = new Option("222");
document.reg.kk.options[1] = option2;
var option3 = new Option("333");
document.reg.kk.options[2] = option3;
}
if (cs==2)
{
var option1 = new Option("aaa");
document.reg.kk.options[0] = option1;
var option2 = new Option("bbb");
document.reg.kk.options[1] = option2;
}
}
-->
</script>
<form name="reg">
<select name="bb" onchange="addOptions(this.options[this.selectedIndex].value)">
<option value=1>1 </option>
<option value=2>2 </option>
</select>
<select name="kk" size=1>
</select>
</form> </body>
</html>
</head><body class="homebackground" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0">
<script language="javascript">function test(cs)
{
if (cs==1)
{
var option1=new Option("111");
document.reg.kk.options[0]=option1;
var option2=new Option("222");
document.reg.kk.options[1]=option2;
var option3=new Option("333");
document.reg.kk.options[2]=option3;
}
if (cs==2)
{
var option1=new Option("aaa");
document.reg.kk.options[0]=option1;
var option2=new Option("bbb");
document.reg.kk.options[1]=option2;
}
}</script>
<form name="reg">
<select name="bb" onChange="javascript:test(document.reg.bb.options[document.reg.bb.selectedIndex].value)">
<option value="1">1 </option>
<option value="2">2 </option>
</select>
<select name="kk" size=1>
</select>
</form> </body></html>
测试成功。你的kk这个名字有问题 。