怎么这我这全选有错的?
我函数什么也没有写,也提示错...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>多选测试</title>
<script type="text/javascript">
function SelectAll()
{
}
</script>
</head>
<body>
<form id="form1" name="form1" method="post" action="del.asp">
<table width="200" border="1" cellpadding="5">
<tr>
<td>序号</td>
<td>肉名</td>
<td>选择</td>
</tr>
<tr>
<td>7</td>
<td>牛肉</td>
<td>
<input type="checkbox" name="chkProduct" value="7" id="Product1"/>
</td>
</tr>
<tr>
<td>8</td>
<td>日本人肉</td>
<td>
<input type="checkbox" name="chkProduct" value="8" id="Product2"/>
</td>
</tr>
<tr>
<td>9</td>
<td>美国人肉</td>
<td>
<input type="checkbox" name="chkProduct" value="9" id="Product3"/>
</td>
</tr>
<tr>
<td>10</td>
<td>美国狗肉</td>
<td>
<input type="checkbox" name="chkProduct" value="10" id="Product4"/>
</td>
</tr>
<tr>
<td>11</td>
<td>美国猫肉</td>
<td>
<input type="checkbox" name="chkProduct" value="11" id="Product5"/>
</td>
</tr>
<tr>
<td>12</td>
<td>墨西哥猪肉</td>
<td>
<input type="checkbox" name="chkProduct" value="12" id="Product6"/>
</td>
</tr>
<tr>
<td colspan="2"><input type="submit" name="Submit" value="删除全部" onclick="javascript:return confirm('是否删除这些肉?');" /></td>
<td>
全选
<input type="checkbox" name="SelectAll" value="checkbox" onclick="javascript:SelectAll();" />
</td>
</tr>
</table>
</form>
</body>
</html>