thinkphp3.2 User Login Ajax Commit Validation

HTML code

<offcondition= "!isset ($_session[' account ')">        <Divclass= "Load lf">            <P>Register Login</P>            <Divclass= "UserId">Account Number:<inputtype= "text"placeholder= "Please enter account number"value=""name= "username"ID= "username"Required>            </Div>            <Divclass= "Userpwd">Password:<inputtype= "Password"placeholder= "Please enter password"value=""name= "pwd"ID= "pwd"Required>            </Div>            <Divclass= "User-choose">                <label>                    <inputtype= "checkbox"name= "UserId">                    <Divclass= "Remember">Remember user name</Div>                </label>                <ahref="#"class= "Forget">Forgot password</a>            </Div>            <Divclass= "Bottom-choose">                <Buttonclass= "Submit"ID= "Submit"type= "Submit"></Button>                <ahref= "{{: U (' Register/index ')}}"class= "Register"></a>            </Div>        </Div>        <Else/>        <Divclass= "Load lf">{{$Think. Session.account}}<ahref= "{{: U (' Index/loginout ')}}">Exit</a>        </Div>

JS Code

<Script>$ (document). Ready (function(){        $("#submit"). Click (function(){            varusername= $("#username"). Val (); varpwd= $("#pwd"). Val (); $.post ("{{: U (' Index/login ')}}", {username:username,pwd:pwd},function($data) {if($data. Status== 1) {Location.href=$data. url; }Else{alert ($data. info); $('#username'). Reset (); $('#pwd'). Reset ();         }                 });    }); });</Script>

PHP code

     Public functionLogin () {$username=$_post[' username ']; $pwd=$_post[' pwd ']; if($username= = ' | |$pwd= = "'){            $this->ajaxreturn (Array(' Status ' =>0, ' info ' = ' account password cannot be empty ', ' url ' = ' = ')); }        $User= D ("User"); $result=$User->getfields ("account=").$username. "' and password= '".MD5($pwd)."‘"); if(Empty($result)){            $this->ajaxreturn (Array(' Status ' =>0, ' info ' = ' login failed ', ' url ' = ' = ')); }Else{session (' Account ',$result[' Account ']); $url=u (' Index/index '); $this->ajaxreturn (Array(' Status ' =>1, ' info ' = ' login succeeded ', ' url ' = =$url)); }    }         Public functionLoginout () {session (' Account ',NULL); $this->redirect (' Index/index '); }

Model Code

 Public function getfields ($where) {        return$this->where ($where ),find ();    }

thinkphp3.2 User Login Ajax Commit Validation