<!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>欢迎登录后台管理系统</title> <link href="/css/style.css" rel="stylesheet" type="text/css" /> <script language="JavaScript" src="/js/jquery.js"></script> <script src="/js/cloud.js" type="text/javascript"></script> <script type="text/javascript" src="/js/jquery.min.js"></script> <script type="text/javascript"> $(function(){ $("#send").click(function(){ var cont = $("input").serialize(); $.ajax({ url:"{:url('Index/login')}", type:'post', dataType:'json', data:cont, success:function(data){ var str = data.msg; $("#result").html(str); } }); }); }); </script> <script language="javascript"> $(function() { $('.loginbox').css({ 'position' : 'absolute', 'left' : ($(window).width() - 692) / 2 }); $(window).resize(function() { $('.loginbox').css({ 'position' : 'absolute', 'left' : ($(window).width() - 692) / 2 }); }) }); </script> </head> <body style="background-color: #1c77ac; background-image: url(images/light.png); background-repeat: no-repeat; background-position: center top; overflow: hidden;"> <div id="mainBody"> <div id="cloud1" class="cloud"></div> <div id="cloud2" class="cloud"></div> </div> <div class="logintop"> <span>欢迎登录后台管理界面平台</span> <ul> <li><a href="#">回首页</a></li> <li><a href="#">帮助</a></li> <li><a href="#">关于</a></li> </ul> </div> <div class="loginbody"> <span class="systemlogo"></span> <div id="result">一会看显示结果</div> <form name="form1" method="post" action=""> <div class="loginbox"> <ul> <li><input name="username" type="text" class="loginuser" onclick="JavaScript:this.value=''" /></li> <li><input name="password" type="password" class="loginpwd" onclick="JavaScript:this.value=''" /></li> <li> <input name="checkcode" type="text" class="logincheck" onclick="JavaScript:this.value=''" /> <label style="margin-top:10px"> <img src="{:captcha_src()}" alt="captcha" name="captcha" onclick="javascript:this.src='{:captcha_src()}?tm='+Math.random();" /></label> </li> <li><input name="" type="button" class="loginbtn" value="登录" id="send"/><label> <input name="" type="checkbox" value="" checked="checked" /> 记住密码</label><label> <ahref="#">忘记密码？</a></label></li> </ul> </div> </form> </div> </body> </html>
控制器简单的返回json格式
public function login(){ $request=Request::instance(); $params=$request->param(); // echo "username is:".$params['username']; $validate= Validate_Data::loginValidata($params); if(!$validate->check($params)){ // return json(["info"=>$validate->getError()]);正确的
错误信息