<table id="tableid"><tr><td>fdsfs</td></tr></table>
<select id="selectid" name="selectname" onchange="ShowandHide();">
<option value="1">show</option>
<option value="0">hide</option>
</select><SCRIPT LANGUAGE="JavaScript">
function ShowandHide()
{
var Type=document.getElementById('selectid')
if(Type.options[Type.selectedIndex].value == 1)
{
javascript:document.getElementById('tableid').style.display='inline';
}
else
{
javascript:document.getElementById('tableid').style.display='none';
}
}</script>
<select id="selectid" name="selectname" onchange="ShowandHide();">
<option value="1">show</option>
<option value="0">hide</option>
</select><SCRIPT LANGUAGE="JavaScript">
function ShowandHide()
{
var Type=document.getElementById('selectid')
if(Type.options[Type.selectedIndex].value == 1)
{
javascript:document.getElementById('tableid').style.display='inline';
}
else
{
javascript:document.getElementById('tableid').style.display='none';
}
}</script>
var Type=document.getElementsById('selectid')//getElementById,多了一个s
javascript:document.getElementById('tableid').style.display='inline';//没这样用过;
i == 1//i是什么?
<SCRIPT LANGUAGE="JavaScript">
function ShowandHide()
{
var Type=document.getElementById('selectid').value;if(Type == '1')
{
document.getElementById('tableid').style.display='inline';
}
else
{
document.getElementById('tableid').style.display='none';
}
}</script>
</HEAD><BODY>
<select id="selectid" name="selectname" onchange="ShowandHide();">
<option value="1">show</option>
<option value="0">hide</option>
<TABLE id="tableid" border="1">
<TR>
<TD>asdfasd</TD>
<TD>asdfasd</TD>
</TR>
<TR>
<TD>asdfasd</TD>
<TD>asdfasdf</TD>
</TR>
</TABLE>
</BODY>
</HTML>