Axios-基本使用

发布时间 2023-07-03 15:56:25作者: Karlshell

 

package com.itheima.web.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/axiosServlet")
public class AxiosServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("get....");
       //1. 获取数据
        String username = request.getParameter("username");
        System.out.println(username);

        //2.响应数据
        response.getWriter().write("hello axios");
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("post....");
        this.doGet(request, response);
    }

}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <script src="js/axios-0.18.0.js"></script>
    <script>
       /* //1. get
        axios({
            method:"get",
            url:"http://localhost:8080/ajax-demo/axiosServlet?username=zhangsan"
        }).then(function (resp) {
            alert(resp.data);
        })*/

        //2. post
        axios({
            method:"post",
            url:"http://localhost:8080/ajax-demo/axiosServlet",
            data:"username=zhangsan"
        }).then(function (resp) {
            alert(resp.data);
        })
    </script>
</body>
</html>