导航网上的邮箱登录是怎么实现的呀？

begintransaction 2011-11-14 09:14:23

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jmx123456789 2011-11-14

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[Quote=引用 1 楼 dabian1987 的回复:]
就是收集各门户的字段和提交URL 然后做到一起吧= =
[/Quote]

我觉得也是这样的.....

cf_nxcxy 2011-11-14

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给你个登录163的例子参考一下：

、

<!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" />

<title>无标题文档</title>

</head>



<body>







<SCRIPT LANGUAGE="JavaScript">

<!--

function log_submit(){

var User = document.mailForm.mail_name.value;

<!--var ProNo = document.mailForm.mailSelect.value;-->

var ProNo = "http://reg.163.com/in.jsp?url=http://fm163.163.com/coremail/fcg/ntesdoor2?username=wd.dm.mailForm.name.value";

var mail_action = ProNo.split(";");

if(mail_action.length > 1)

  {

if(mail_action[1]=="suffix")

User += "@"+mail_action[2];

else  

eval("document.mailForm."+mail_action[1]+".value = '"+mail_action[2]+"';");

}

var Passwd = document.mailForm.mail_password.value;

var Formobj = document.mailForm;

function checkUserPass(){

  if (User == ""){

  alert("请填写用户名");

  document.mailForm.mail_name.focus();

  return false;

  }

  else if (Passwd == ""){

  alert("请填写密码");

  document.mailForm.mail_password.focus();

  return false;

  }

  else {

  return true;

  }

}

if (checkUserPass()){

  document.mailForm.action = mail_action[0];

  document.mailForm.u.value = User;

  document.mailForm.user.value = User;

  document.mailForm.LoginName.value = User;

  document.mailForm.username.value = User;

  document.mailForm.UserName.value = User;

  document.mailForm.login_name.value = User;

  document.mailForm.login.value = User;

  document.mailForm.psw.value = Passwd;

  document.mailForm.pass.value = Passwd;

  document.mailForm.passwd.value = Passwd;

  document.mailForm.password.value = Passwd;

  document.mailForm.Password.value = Passwd;

  document.mailForm.login_password.value = Passwd;

  document.mailForm.submit();

  document.mailForm.mail_password.value = "";

}

return false;

}

//-->

</SCRIPT>

<form method="post" target="_blank" name="mailForm" onsubmit='return log_submit();'>

<input type="hidden" name="u" value="">

<input type="hidden" name="user" value="">

<input type="hidden" name="LoginName" value="">

<input type="hidden" name="username" value="">

<input type="hidden" name="UserName" value="">

<input type="hidden" name="login_name" value="">

<input type="hidden" name="login" value="">

<input type="hidden" name="psw" value="">

<input type="hidden" name="language" value="">

<input type="hidden" name="pass" value="">

<input type="hidden" name="passwd" value="">

<input type="hidden" name="password" value="">

<input type="hidden" name="Password" value="">

<input type="hidden" name="login_password" value="">

<input type="hidden" name="url" value="">

<input type="hidden" name="BackURL" value="">

<select name="mailSelect" size="1" style="display:none;">  

<option value="http://mail.sina.com.cn/cgi-bin/login.cgi">@sina.com</option>

<option value="http://reg.163.com/in.jsp?url=http://fm163.163.com/coremail/fcg/ntesdoor2?username=wd.dm.mailForm.name.value">@163.com</option>

<option value="http://login.mail.sohu.com/chkpwd.php">@sohu.com</option>

<option value="http://login.chinaren.com/zhs/servlet/Login;url;http:/mail.chinaren.com">@ChinaRen.com</option>

<option value="http://bjweb.163.net/cgi/163/login_pro.cgi">@163.net</option>

<option value="http://bjweb.mail.tom.com/cgi/163/login_pro.cgi">@Tom.com</option>  

<option value="http://webmail.21cn.com/NULL/NULL/NULL/NULL/NULL/SignIn.gen">@21cn.com</option>

<option value="https://edit.bjs.yahoo.com/config/login">@yahoo.com.cn</option>

<option value="http://entry.126.com/cgi/login">@126.com</option>

<option value="http://g2wm.263.net/xmweb">@263.net</option>

<option value="http://freemail.eyou.com/cgi-bin/login">@eyou.com</option>

<option value="http://vip.sina.com/cgi-bin/login.cgi">@vip.sina.com</option>

<option value="http://vip.163.com/payment/VipLogon.jsp">@vip.163.com</option>  

<option value="http://paymail.china.com/extend/gb/NULL/NULL/NULL/SignIn.gen">@China.com</option>

<option value="http://mw1.elong.com/cgi-bin/weblogon.cgi">@elong.com</option>  

<option value="http://login.etang.com/servlet/login;BackURL;http:/mail.etang.com/cgi/door">@etang.com</option>

<option value="http://www.citiz.net/login.jsp">@citiz.net</option>

<option value="http://202.106.186.230/extend/newgb1/NULL/NULL/NULL/SignIn.gen">@email.com.cn</option>

</select>



<table width="170" height="100" border="0" cellpadding="0" cellspacing="0">

<tr>

<td width="60" class="zi" align="center">帐 号</td>

<td width="105" class="zi"><input name="mail_name" onfocus="this.select" size=12 style="width:100px;" /></td>

</tr>

<tr>

<td width="60" class="zi" align="center">密 码</td>

<td width="105" class="zi"><input name="mail_password" onfocus="this.select" type="password" size=12 style="width:100px;" /></td>

</tr>

<tr>

<td width="60" class="zi"></td>

<td align="right" class="zi"><input type="submit" value="登 录" style="background-color:#FFD700"></td>

</tr>

</table>





</form>











</body>

</html>