验证码的问题,高分求解!!!

wdmcsoft 2009-03-29 12:35:30

哪位高手帮我看看这个验证码的问题,输错的情况下,还能继续提交!!!

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

<!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><%=webname%></title>

<script type="text/javascript">

function checkEmail(Cid,Cvalue)

{

    var namepass=false;

	//var zemail = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;

   	namepass = (Cvalue.indexOf('@') > 0 && Cvalue.indexOf('@')!=Cvalue.length-1 && Cvalue.indexOf('.') > 1 && Cvalue.indexOf('.')!=Cvalue.length-1);

	var infoList = document.getElementById(Cid);

	if(namepass)

	{

        infoList.innerHTML = "<div id=\"e1\" class=\"uname_right\"  style=\"display:inline\"> <font color=\"258404\">填写正确！</font></div>";

		

		//YTreg.checkName(name,getAjaxClient_callBackonsubmit);

	}

	else

	{

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_err\"  style=\"display:inline\"> <font color=\"FF0000\">邮箱格式错误！</font></div>";

	  

	}

}

function Checkcode(Cid,Cvalue)

	{

	var infoList = document.getElementById(Cid);

	var role = <%=Session("chkcode")%>; 

	var a = document.getElementById("a20").value;

	if(a =="")

		{

			infoList.innerHTML = "<div id=\"e1\" class=\"uname_err\"  style=\"display:inline\"> <font color=\"FF0000\">验证码不能为空！</font></div>";

			

			

		}

		

		else if(a!=role)

		{

			infoList.innerHTML = "<div id=\"e1\" class=\"uname_err\"  style=\"display:inline\"> <font color=\"FF0000\">输入的验证码不一致！</font></div>";

			

		

        }

		

		else if(a==role){

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_right\"  style=\"display:inline\"> <font color=\"258404\">验证码输入正确！</font></div>";

		    

return true;			

	}

}



function checkItem(zy,Vlen,Cid,Cvalue,errorTxt)

{ 

//<div id="usererr1" class="uname_right" style="display:none"> <font color="258404">填写正确！</font></div>

//<div id="V1" class="uname_err" style="display:none"> <font color="FF0000">2-16位字母,数字非敏感字符</font></div>



	var namea = Cvalue;  //注：此处不能用 document.getElementById(); 不然验证会出错！

	var badChar ="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; 

    badChar += "abcdefghijklmnopqrstuvwxyz"; 

    badChar += "0123456789"; 

	

	var boolean = false;

	var zifu = true;

	var namepass = false;

	namepass = ((namea != "") && (namea.length>0 && namea.length<Vlen));

	 var infoList = document.getElementById(Cid);

	if(namepass)

	{

	

	   if(zy=="1")   //只能为自己定义的字符集

	   {

	     var patrn= /[\u4E00-\u9FA5]|[\uFE30-\uFFA0]/gi;

	    if (!patrn.exec(namea)) 

        {

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_right\"  style=\"display:inline\"> <font color=\"258404\">填写正确！</font></div>";

		}

		else

		{

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_err1\"  style=\"display:inline\"> <font color=\"FF0000\">"+errorTxt+"</font></div>";

		}

	   }

	   else

	   {

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_right\"  style=\"display:inline\"> <font color=\"258404\">填写正确！</font></div>";



	   }

		//YTreg.checkName(name,getAjaxClient_callBackonsubmit);

	}

	else

	{

		infoList.innerHTML = "<div id=\"e1\" class=\"uname_err\"  style=\"display:inline\"> <font color=\"FF0000\">"+errorTxt+"</font></div>";

	  

	}

	return namepass;

}





	

function tijiao()

	{

	    var abc = true;

	    var leixing1 = document.getElementById("leixing1");

		if(leixing1.checked==true)

		{

		

		checkItem(1,18,'V14',document.getElementById("a14").value,'邮箱错误')

		checkItem(1,18,'V24',document.getElementById("a20").value,'验证码错误')

		

		

		  abc = (checkItem(1,21,'V14',document.getElementById("a14").value,'邮箱错误') && checkItem(1,21,'V24',document.getElementById("a20").value,'验证码错误'));



        if(abc!=false)

		{

		   myform.submit();

		}

		

		}

		

		

	}



</script>



</head>



<body>



<%  '提交到数据库的操作

   if request("aaa")="1" then

     response.write"提交数据库"

   end if

%>





<table width="418" border="0" cellpadding="0" cellspacing="0" class="table">

  <tr>

    <td width="158" height="33"><div align="right"><strong>选择注册类型</strong>：</div></td>

    <td width="260"><div align="center">

      <input name="leixing" id="leixing1" type="radio" value="1" checked="checked" onclick="ChangeItem(1)" />

      <span class="red"><strong>个人用户</strong></span>   

      <input type="radio" name="leixing" id="leixing2" value="2" onclick="ChangeItem(2)" />

      <span class="red"><strong>企业用户</strong></span> </div></td>

  </tr>

</table>

<form name="myform" method="post" action="">

<table width="686" border="0" cellpadding="10" cellspacing="0" class="table" id="single" style="display:inline">

      <tr>

        <td width="158" height="28" rowspan="2" bgcolor="#FFFFFF"><div align="right"><strong>邮　箱</strong>：<strong> </strong><span class="red">*</span></div></td>

        <td width="260" rowspan="2" bgcolor="#FFFFFF"> <input name="a14" type="text" id="a14" onfocus="checkItem(1,21,'V14',this.value,'邮箱错误');checkEmail('V88',this.value)" onblur="checkItem(1,21,'V14',this.value,'邮箱错误');checkEmail('V88',this.value)"maxlength="21" />        </td>

        <td width="268" height="28" bgcolor="#FFFFFF"><span id="V14"></span></td>

      </tr>

      <tr>

        <td height="28" bgcolor="#FFFFFF"><span id="V88"></span></td>

      </tr>

</table>

<table width="686" height="52" border="0" cellpadding="0" cellspacing="0" class="table">

      <tr>

        <td width="158"><div align="right"><strong>验证码</strong>： <span class="red">*</span></div></td>

        <td width="260"> <input name="a20" type="text" id="a19" onfocus="" onblur="Checkcode('V24',this.value);" size="12" maxlength="4" />          <img src="net/img.asp" width="40" height="15" border="0" /></td>

        <td width="268"><span id="V24"></span></td>

  </tr>

      <tr>

        <td colspan="3"><div align="center"> <input type="button" name="Submit" value=" 提交 " onclick="tijiao();" />

        </div></td>

      </tr>

    </table></form> 





</body>

</html>