ssm登錄

//1.登錄 瀏覽器輸入地址，映射到此
@RequestMapping（"/"）
public String login(){
  return "system/login";
}
//2.login.jsp頁面引入js
//3.js裏用ajax來請求url驗證登錄，成功後跳轉內容頁index                                                                              
$(document).ready(function(){
  $('#loginBtn').on('click',function(){
    var username = $("#username").val();
    var password = $("#password").val();
    $.ajax({
        url:"system/login",
        data:{"username":username,"password":password},
        type:"post",
        dateType:"json",       
        success:function(data){|
           if(data.result=="success"){
             sessionStorage.clear();
             var urlStr = window.location.href
             var redirect = urlStr.match(/.*項目名\//)[0];
             window.location.href = redirect + "";
           }else{
             layer.msg("用戶名或密碼錯誤");
           }
        }
    });
  });
$('input[name=password]').keyup(function(event){
           if(event.keyCode == 13){
              $("#loginBtn").trigger("click");
            }
});
})