我想在更改ComboBox的值後更改JavaScript的書面值。但它沒有工作,這裏是我的代碼:事件更改值組合框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>
你是什麼意思'改變javascript的價值?你能描述一下什麼是不工作的嗎? – gideon 2012-02-24 04:55:07
'我想改變JavaScript的書面價值',寫入文檔的JavaScript變量這一個: 'document.write(selGate)' – Nore 2012-02-24 04:57:58
它並沒有改變 – Nore 2012-02-24 04:58:44