<form>

    <table style="margin: 200px auto;">

        <tr>

            <td><label for="login_userName">用户名</label></td>

            <td><input type="text" class="form-control" id="login_userName" placeholder="用户名">

            </td>

        </tr>

        <tr>

            <td><label for="login_password">密 码</label></td>

            <td><input type="password" class="form-control" id="login_password" placeholder="密 码">

            </td>

        </tr>

        <tr>

            <td><button type="submit" class="btn btn-default" onclick="login()">登录</button></td>

        </tr>

    </table>

</form>

function login(){

    var loginInfo = {

        "loginname":$("#login_userName").val().trim(),

        "password":$("#login_password").val().trim()

    }

    var timestamp=new Date().getTime();

    var url="/pub/frame.html?timestamp="+timestamp;

    $.ajax({

        url: '/login/login.do',

        type: 'post',

        dataType: 'json',

        contentType:'application/json',

        async:false,

        data: JSON.stringify(loginInfo),

        success: function (data) {

            //正常回调

            if(data.status==0){

                $("#login_userName").val("");

                $("#login_password").val("");

                window.location.href=url;

            }else if(data.status==1) {

                alert(data.msg);

            }

        },

        error:function (data) {

            alert(data.msg);

        }

    });

}