document.all.zhong.removeall
这样不行啊~
document.formName.selectName.remove(document.formName.selectName.selectedIndex)
document.formName.selectName.innerHTML=""
这个语句写在哪?
<script language=javascript>
function Del_(){
document.form1.select1.remove(document.form1.select1.selectedIndex);
}
</script>
<form name=form1>
<select name=select1>
<option>aaa
<option>bbb
</select>
<input type=button name=button1 value="xxrl" onclick="Del_();">
</form>