function test(obj)
{
alert(obj.innerHTML);
}var temp=document.getElementById("tab1"); //tab1为table的id
test(temp);
{
alert(obj.innerHTML);
}var temp=document.getElementById("tab1"); //tab1为table的id
test(temp);
下面代码我测试通过了。<html>
<head>
<script language="JScript">
function test(obj)
{
alert(obj.innerHTML);
}
function go()
{
var temp=document.getElementById("tab1");
test(temp);
}
</script>
</head>
<BODY>
<BUTTON onclick="go()" id="btn">Show</BUTTON>
<table id="tab1">
<tr>
<td>hi </td>
<td>you</td>
</tr>
<tr>
<td>hi </td>
<td>you</td>
</tr>
</table>
</BODY>
</html>
<table id="Table1">
<tr>
<td></td>
<td><input id="Button1" type="button" value="Button" name="Button1" onclick="RowsOfTable()"></td>
</tr>
<tr>
<td></td>
<td></td>
</table><script language="javascript">var oTable=document.all.Table1;//全局function RowsOfTable()
{
alert(oTable.rows.length);
}
</script>
</form>