AJAX注册检查asp程序

截图http://download1.csdn.net/down3/20070606/06132155974.jpg

注册页面
<link href="inc/reg_css.css" rel="stylesheet" type="text/css">
<script src="Functions.js" language="JavaScript"></script>
<Br />
<!--ajax-->
<table width="90%" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr>

    <td><table width="90%" border="0" cellspacing="0" cellpadding="0" align="center">
      <tr>
        <td><table width="100%" border="0" cellspacing="0" cellpadding="0" class="zhangqingse">
  <tr><td><img src="images/left.jpg" /></td><Td bgcolor="#DDDDCC" width="100%">注册新帐号</Td><td><img src="images/right.jpg" /></td>
  </tr>
</table></td>
      </tr>
      <tr >
        <td><FORM  name="formRegister" onSubmit="return CheckPersonRegister()"
action=regpost.asp method=post>

    <TABLE width=100% align="center" cellPadding=4 cellSpacing=1 class="sign_reg_tableborder">
      <TBODY class="zhangqingse">
     
  <tr>
          <td width="13%" height="16" align="right">会员登录名： </td>
          <td width="46%">
              <input name="UserName" type="text" id="UserName" class=input  size=25  onFocus="On_Focus('UserNamea')" onBlur="On_Blur('UserNamea');CheckRegisterUserName('Person')">
              <font color="#FF0000">*</font> </td>
            <td width="41%"><div id="UserNamea" class="div_onblur">帐号为EMAIL地址</div>
              </td>
        </tr>
        <tr>
          <td height="16" align="right">登录密码：</td>
          <td><input name="Pass" type="password" id="Pass" maxlength="40" onFocus="On_Focus('Passa')" onBlur="On_Blur('Passa')" class=input  size=25>
              <font color="#FF0000">*</font></td>
            <td><div id="Passa" class="div_onblur">密码由6-20个英文字母或数字组成</div></td>
        </tr>
        <tr>
          <td height="16" align="right">确认密码：</td>
          <td><input name="Pass2" type="password" id="Pass2" class=input  size=25 maxlength="40" onFocus="On_Focus('Pass2a')" onBlur="On_Blur('Pass2a')"> <font color="#FF0000">*</font></td>
            <td><div id="Pass2a" class="div_onblur">再输入一次您上面填写的密码。</div></td>
        </tr>
        <tr>
            <td width="16%" height="16" align="right"> 真实姓名： </td>
            <td width="41%"> <input name="xm" type="text" id="xm" class=input  size=25 maxlength="10" onFocus="On_Focus('xma')" onBlur="On_Blur('xma')">
              <font color="#FF0000">*</font> </td>
            <td width="43%"><div id="xma" class="div_onblur">请认真填写您的真实姓名</div></td>
          </tr>
        <tr>
          <td width="16%" height="16" align="right">地址： </td>
            <td width="41%"> <input name="Add" type="text" id="Add" class=input  size=25 maxlength="10" onFocus="On_Focus('Adda')" onBlur="On_Blur('Adda')">
              </td>
            <td width="43%"><div id="Adda" class="div_onblur">请认真填写您地址</div></td>
  
        </tr>
        <tr>
          <td width="16%" height="16" align="right">邮编： </td>
            <td width="41%"> <input name="Zip" type="text" id="Zip" class=input  size=25 maxlength="10" onFocus="On_Focus('Zipa')" onBlur="On_Blur('Zipa')">
              </td>
            <td width="43%"><div id="Zipa" class="div_onblur">请认真填写您的邮政编码</div></td>
  
        </tr>
        <tr>
            <td width="16%" height="16" align="right">电话： </td>
            <td width="41%"> <input name="Phone" type="text" id="Phone" class=input  size=25 maxlength="10" onFocus="On_Focus('Phonea')" onBlur="On_Blur('Phonea')">
              <font color="#FF0000">*</font> </td>
            <td width="43%"><div id="Phonea" class="div_onblur">请认真填写您的手机或者办公电话</div></td>
          </tr>
              
       
        <TR>
          <TD height="22"  colSpan=2><DIV align=center>              
                <INPUT type=submit size=3 value=完成 name=Submit2 class="input">
            </DIV></TD>
        </TR>
      </TBODY>
    </TABLE>

</FORM></td>
      </tr>
  
    </table></td>
  </tr>
</table>
<iframe name="che" width="0" height="0" scorlling="no" frameborder="0"></iframe><!--这个IFRAME必须要-->

检查页面

<!--#include file="inc/conn.asp" -->
<%

UserName=Trim(Request("UserName"))

  Set Rs=Server.CreateObject("adodb.recordset")
  Rs.Open "Select * From [user] Where UserName='"&UserName&"'",Conn,1,1
  IF rs.eof and rs.bof then
  Response.write "<script>parent.window.UserNamea.innerHTML='<font color=green>恭喜您，此帐号可以注册</font>'</script>"

  Else
  Response.write "<script>parent.window.UserNamea.innerHTML='<font color=red>对不起，此帐号已被注册，请重新选择</font>'</script>"

  End IF

%>

JS文件

// JavaScript Document
//检测用户名
function CheckRegisterUserName(Str){
 _va = document.formRegister
 if (_va.UserName.value.length<4){
  window.UserNamea.innerHTML='<font color=red>请正确填写帐号</font>';
  return false;
  }
 if (_va.UserName.value.indexOf("@")==-1||_va.UserName.value.indexOf(".")==-1){
  window.UserNamea.innerHTML='<font color=red>帐号为email地址</font>';
  _va.UserName.focus();
  return false;
  }
 else {
  che.location.href='CheckRegisterUserName.asp?Typea='+Str+"&UserName="+_va.UserName.value;
  }
 }
//DIV变换色
function On_Focus(Str){
 document.getElementById(Str).className='div_onfocus';
 }
function On_Blur(Str){
 document.getElementById(Str).className='div_onblur';
 }
 
//显示隐藏层
function ChangeLayerType(Str){
 if (Str=="Close"){
  document.getElementById("Layer1").style.visibility='hidden';
  }
 else
  {
  document.getElementById("Layer1").style.visibility='inherit';
  }
}

//会员注册检测
function CheckPersonRegister(){
 _va = document.formRegister
 if (_va.UserName.value.indexOf("@")==-1||_va.UserName.value.indexOf(".")==-1||_va.UserName.value.charAt("0")==" "){
  window.UserNamea.innerHTML='<font color=red>请正确填写帐号</font>';
  _va.UserName.focus();
  return false;
  }
 if (_va.Pass.value.length<6||_va.Pass.value.charAt("0")==" "){
  window.Passa.innerHTML='<font color=red>密码大于6位</font>';
  _va.Pass.focus();
  return false;
  }
 if (_va.Pass2.value.length<6){
  window.Pass2a.innerHTML='<font color=red>确认密码大于6位</font>';
  _va.Pass2.focus();
  return false;
  }
 if (_va.Pass.value!=_va.Pass2.value){
  window.Passa.innerHTML='<font color=red>两次输入的密码不同</font>';
  _va.Pass2.value='';
  _va.Pass.value='';
  _va.Pass.focus();
  return false;
  }
 if (_va.xm.value.length<2){
  window.xma.innerHTML='<font color=red>名称必须填写</font>';
  _va.xm.focus();
  return false;
  }
 if (_va.Phone.value.length<7){
  //alert("电话必须填写");
  window.Phonea.innerHTML='<font color=red>电话必须填写</font>';
  _va.Phone.focus();
  return false;
  }
 
 
 else {
  _va.sbn.disabled = true;
  _va.sbn.value='系统正在操作中...';
  return true;
  }
}

//
function AllLayerType(str){
 if (str=="true"){
  parent.document.getElementById("BigLayer").style.visibility='inherit';
 }else {
  parent.document.getElementById("BigLayer").style.visibility='hidden';
 }

}