帮忙!!!

天使替我爱你 · 发表于 2010-1-9 04:44:21

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>精品数码网</title>
<style type="text/css">

</style>
</head>

<script language="javascript">
function checkuu()
{
if (document.form1.username.value=="")
{document.form1.username.focus();
alert ('用户名为空！！');
return false;
}
if (document.form1.password.value=="")
{document.form1.password.focus();
alert('密码为空！！');
return false;
}
if (document.form1.yzm.value=="")
{document.form1.yzm.focus();
alert('验证码为空！！');
return false;
}
}
</script>
<%
if request.form("submit")<>"" then
if request.form("username")<>"" and request.form("password")<>"" and request.form("yzm")<>"" then
set dl=server.createobject("adodb.recordset")
dl.open "select username,password from user where username='"&username&"' and password='"&password&"'",conn,1,3
if dl("username")<> username then
response.write"<script>alert('用户名有误！！');</script>"
elseif dl("password")<>password then
response.write"<script>alert('输入的密码有误！！');</script>"
else
response.redirect "login.asp"
end if

end if

end if
%>
<body>

<table width="780" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
<td width="219" align="left" valign="top"> <p></p></td>
<td width="561" align="left" valign="top"> <p><br>
      <br>
      </p>
   <table cellpadding="0" cellspacing="0" border="0">
      <tr>
      <td width="18"><img src="images/w.gif"></td>
      <td style="color:#415373"><span class="style13">用户登陆</span></td>
      </tr>
   </table>
   <p> </p>    <p><br>
   </p>
   <form action="" method="post" name="form1" id="loginfo">
<table border="0" cellpadding="0" cellspacing="10" bgcolor="#FFFFFF" class="t1">
         <tr>
            <td width="200" height="22" align="right" ><span class="style10">用户名：</span></td>
            <td height="22" colspan="2" ><input name="username" type="text" class="inputstyle" id="username">             </td>
         </tr>
         <tr>
            <td width="200" height="22" align="right" ><span class="style10">密码：</span></td>
            <td height="22" colspan="2" ><input name="password" type="password" class="inputstyle" id="password"></td>
         </tr>
         <tr>
            <td width="200" height="22" align="right" ><span class="style10">验证码：</span></td>
            <td width="91" height="10" ><input name="yzm" type="text" class="inputstyle" id="yzm" size="8">             </td>
            <td width="134" ><%
            randomize
            n=cint(left(rnd()*1000000000,4))
            response.write n
            session("yzm")=n
            %></td>
</tr>

            <td colspan="2" align=right class="STYLE3">
            <input name="submit" type="submit" class="unnamed1" id="submit" ONCLICK=" return checkuu();" value="登录">
            <input name="Submit" type="reset" class="unnamed1" value="重置">
            </td>
            <tr width="100%">
            <td colspan="2"><div align="right" class="style10"><a href="login.asp">注册</a> <a href="forgetpassword.asp">忘记密码</a></div></td>
            </tr>
      </table>
   </form> </td>
  </tr>
</table>

</body>
</html>

随便输入用户名和密码还在验证码提交后,竟然说我from子句有错误,不会啊,我看过了,没有错误??请高手指点一下,小弟不甚感激!!!!

伟哥 · 发表于 2010-3-23 10:05:07

很好！很强大！很和谐！和谐万岁！

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