导航网上的邮箱登录是怎么实现的呀？

就是收集各门户的字段和提交URL 然后做到一起吧= =
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">

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>

调试易

导航网上的邮箱登录是怎么实现的呀？

解决方案 »