我想在更改ComboBox的值后更改JavaScript的书面值。但它没有工作,这里是我的代码:事件更改值组合框JavaScript JSP
<script>var selGate = "empty"</script>
<SELECT NAME = "cmbGate" STYLE ="width: 600px" SIZE = 15 onchange="chGate()">
<OPTION Value = "opt1">Option 1</OPTION>
<OPTION Value = "opt2">Option 2</OPTION>
</SELECT>
<BR>
<form name="frGate">
Selected Gate is:
<script>document.write(selGate)</script>
</form>
<script>
function chGate()
{
selGate = document.getElementsByName("cmbGate").selectorText;
frGate.submit();
}
</script>
你是什么意思'改变javascript的价值?你能描述一下什么是不工作的吗? – gideon 2012-02-24 04:55:07
'我想改变JavaScript的书面价值',写入文档的JavaScript变量这一个: 'document.write(selGate)' – Nore 2012-02-24 04:57:58
它并没有改变 – Nore 2012-02-24 04:58:44