ASP修改密码，输入相同的密码提示密码不同

<%dim cc=2pagename="修改密码"%><!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=utf-8"><meta http-equiv="Cache-Control" content="no-store"><meta http-equiv="Pragma" content="no-cache"><meta http-equiv="Expires" content="0"><link href="style/public.css" rel="stylesheet" type="text/css"><link href="style/style.css" rel="stylesheet" type="text/css"><link href="style/editor.css" rel="stylesheet" type="text/css"><script language="javascript" src="inc/function.js"></script><script language="javascript" src="inc/editor.js"></script><script language="javascript" src="inc/tips.js"></script><title><%=pagename%></title></head><body><%dim i,rec(2),requestx,parapara=Request.ServerVariables("Query_String")if para="submit" thenset requestx=new UpLoadClassrequestx.Charset="UTF-8"requestx.AutoSave=2requestx.Open()rec(0)=CheckInput(requestx.Form("dREamX"),"i")rec(1)=CheckInput(requestx.Form("r1"),"s")rec(2)=CheckInput(requestx.Form("r2"),"s")If rec(1)="" Or rec(2)="" Then response.write "<script>alert('密码不能为空！');history.go(-1);</script>"Else If rec(1)<>rec(2) Thenresponse.write "<script>alert('两次密码不同！');history.go(-1);</script>"End IfEnd Ifconnv.execute("update [user] set PW='"&rec(1)&"' where ID="&rec(0)) Set requestx=Nothingresponse.write "<script>alert('密码已成功修改！');history.go(-2);</script>"end If
%><script language="JavaScript"><!--function validate(obj){$("r13").value=tsjj.getHtml();return true;}function chbg(v){$("priview").src=""+v+"";}parent.document.title="<%=pagename%>";showtip("可以在此修改自己本身的密码");//--></script><div class="pagetitle"><div class="pt_info"><%=pagename%></div><div class="pb"><form method="post" id="postform" action="?submit" enctype="multipart/form-data" onSubmit="validate(this);"> <input type="hidden" name="r2" id="r2" /><table width="100%" cellspacing="0" cellpadding="5"><tr><td>新 密 码：</td><td><input type="password" name="r1" id="r1" size="30" ></td></tr><tr><td>确认密码：</td><td><input type="password" name="r2" id="r2" size="30" ></td></tr><tr><td> </td><td colspan="2"><input type="submit" name="topicsubmit" id="postsubmit" class="btnLogin" value="提交并保存"><input type="button" value="取消" onclick="javascript:window.history.go(-1);"> <input type="hidden" name="dREamX" value="<%=rec(0)%>"></td></tr></table></form></div></div></body></html>