我的留言本上怎么全是乱七八糟的东西啊?
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类似上面的留言.是什么东西发的啊? 能制止这种乱发的现象吗?
是不是要加什么过滤啊?? 请教大家~
我的留言代码:
<form name="form1" method="post" action="add_save.asp" onsubmit="return checkform()">
<table width="600" border="0" align="center" cellspacing="3">
<tr>
<td colspan="3" align="center">留言内容</td>
</tr>
<tr>
<td width="80" valign="top"> </td>
<td colspan="2"><textarea name="guest_body" cols="60" rows="30" id="guest_body"></textarea></td>
</tr>
<tr>
<td> </td>
<td colspan="2"> </td>
</tr>
<tr align="center">
<td align="center"> </td>
<td width="200" align="center"><input type="submit" name="Submit" value="提交"> </td>
<td width="200"><input type="reset" name="Submit2" value="重置"> </td>
</tr>
<input type="hidden" name="x" value="2">
</table>
</form>
<script language="javascript">
function checkform()
{if(document.form1.guest_body.value=="")
{alert("留言不能为空！");
return false;}
else
return true;
}
</script>
