axios发送post请求，springMVC接收不到数据问题之解决

本文有axios的get方法、post方法。

let params = new URLSearchParams();

params.append('name', this.currentLoginUser.userName);

params.append('pass', this.currentLoginUser.password);

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试axios get post方法</title>
</head>
<body>
   <div id="divLogin">
       <fieldset>
           <legend>用户登录</legend>

           <label>用户名：</label>
           <input type="text" v-model="currentLoginUser.userName"><br>
           <label>密  码：</label>
           <input type="password" v-model="currentLoginUser.password"><br>
           <button @click="userLogin()">登录get方法</button>
           <button @click="userLoginPost()">登录post方法</button><br>

           <label>登录信息：{{loginMsg}}</label>

       </fieldset>


   </div>



</body>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>

    var divLoginData = {
        currentLoginUser:{userName:"",password:""},
        getUrl:"http://localhost:8080/Servlet/LoginServlet",
        loginMsg:"",
    };


    var vm1= new Vue({
        el:"#divLogin",
        data:divLoginData,
        methods:{
              userLogin(){
                 console.log("user:"+ this.currentLoginUser.userName) ;
                 console.log("pass:"+ this.currentLoginUser.password) ;


                 axios.get(this.getUrl,
                     {params:{name:this.currentLoginUser.userName,pass:this.currentLoginUser.password,guestFlag:"jsp"}}
                 ).then(
                      res=>{
                          this.loginMsg = res.data;
                      }
                 ).catch(
                      err=>{
                          this.loginMsg = res.data;
                      }
                 )
              },

            userLoginPost(){
                console.log("user:"+ this.currentLoginUser.userName) ;
                console.log("pass:"+ this.currentLoginUser.password) ;

                let params = new URLSearchParams();
                params.append('name', this.currentLoginUser.userName);
                params.append('pass', this.currentLoginUser.password);
                params.append('guestFlag', 'jsp');

                axios.post(this.getUrl,
                     params,
                    {headers:{ 'Content-Type': 'application/x-www-form-urlencoded'}}
                ).then(
                    res=>{
                        this.loginMsg = res.data;
                    }
                ).catch(
                    err=>{
                        this.loginMsg = res.data;
                    }
                )
            },


        }
    })



</script>
</html>

axios发送post请求，springMVC接收不到数据问题之解决

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