想弄一个关联表单,帮帮我,谢谢先!!^^
part1:
<select name="node">
<option selected value="tj">TJ
<option value="bj">BJ
<option value="sh">SH
</select>
part2:
<input size=20 name="a" value= >
目的:当下拉表单为TJ时 part2中value为"a"
当下拉表单为BJ时 part2中value为"b"
当下拉表单为SH时 part2中value为"c"
请指教,不胜感激
问题点数:20、回复次数:1Top
1 楼suhongwei(web_lover(真的不好意思,我太菜了!))回复于 2005-02-23 17:55:26 得分 20
<script>
function change(myval)
{
switch myval
{
case TJ
this.form.a.value="a";
break;
case BJ
....
}
}
</script>
<select name="node" onchange="change(this.value)">
<option selected value="tj">TJ
<option value="bj">BJ
<option value="sh">SH
</select>Top




