传对象与传串_简单介绍
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传对象与传串_简单介绍
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<html?>
<head>
<title></title>
?<script?language="javascript">
?//傳串
function?setTab1(t_id)
{
??????var?tab_width=document.all(t_id).width;
??????alert(tab_width);
}
//傳對象
function?setTab2(tab)
{
????var?tab_width?=?tab.width;
????alert(tab_width);
}
</script>?
</head>
<body>
????<form?id="form1"?runat="server">
??
????</form>
????<script>
????????
????</script>
????<table?id="tabname"?width=80?height=200>
????????<tr>
????????????<td??id="tr1">
????????????</td>
????????????<td>
????????????</td>
????????</tr>
????????<tr>
????????????<td?>
????????????????<input?id="Button1"?type="button"?value="傳串"?onclick="setTab1('tabname');"?/></td>
????????????<td?><input?id="Button2"?type="button"?value="傳對象"?onclick="setTab2(document.all('tabname'));"?/>
????????????</td>
????????</tr>
????</table>
</body>
</html>
<head>
<title></title>
?<script?language="javascript">
?//傳串
function?setTab1(t_id)
{
??????var?tab_width=document.all(t_id).width;
??????alert(tab_width);
}
//傳對象
function?setTab2(tab)
{
????var?tab_width?=?tab.width;
????alert(tab_width);
}
</script>?
</head>
<body>
????<form?id="form1"?runat="server">
??
????</form>
????<script>
????????
????</script>
????<table?id="tabname"?width=80?height=200>
????????<tr>
????????????<td??id="tr1">
????????????</td>
????????????<td>
????????????</td>
????????</tr>
????????<tr>
????????????<td?>
????????????????<input?id="Button1"?type="button"?value="傳串"?onclick="setTab1('tabname');"?/></td>
????????????<td?><input?id="Button2"?type="button"?value="傳對象"?onclick="setTab2(document.all('tabname'));"?/>
????????????</td>
????????</tr>
????</table>
</body>
</html>
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