115.【SpringBoot(IDEA)+Vue(Vscode)前后端交互】（二）

package com.jsxs.pojo;
/**
 * @Author Jsxs
 * @Date 2023/5/13 19:51
 * @PackageName:com.jsxs.pojo
 * @ClassName: User
 * @Description: TODO
 * @Version 1.0
 */
public class User {
    int id;
    String username;
    String password;
    public int getId(){
        return id;
    }
    public void setId(int id){
        this.id = id;
    }
    public String getUsername(){
        return username;
    }
    public void setUsername(String username){
        this.username = username;
    }
    public String getPassword(){
        return password;
    }
    public void setPassword(String password){
        this.password = password;
    }
}

package com.jsxs.result;
/**
 * @Author Jsxs
 * @Date 2023/5/13 19:53
 * @PackageName:com.jsxs.result
 * @ClassName: Result
 * @Description: TODO
 * @Version 1.0
 */
public class Result {
    //响应码
    private int code;
    public Result(int code){
        this.code = code;
    }
    public int getCode(){
        return code;
    }
    public void setCode(int code){
        this.code = code;
    }
}

package com.jsxs.controller;
import com.jsxs.pojo.User;
import com.jsxs.result.Result;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.util.HtmlUtils;
import java.util.Objects;
/**
 * @Author Jsxs
 * @Date 2023/5/13 19:53
 * @PackageName:com.jsxs.controller
 * @ClassName: LoginController
 * @Description: TODO
 * @Version 1.0
 */
@Controller
public class LoginController {
    @CrossOrigin
    @PostMapping(value = "api/login")
    @ResponseBody
    public Result login(@RequestBody User requestUser){
        //对html 标签进行转义，防止XSS攻击
        //分别与接收到的User类的username和password进行比较，根据结果的不停Result(不同的响应码)
        String username = requestUser.getUsername();
        username = HtmlUtils.htmlEscape(username);
        if(!Objects.equals("1",username) || !Objects.equals("1",requestUser.getPassword())){
            String message = "账号密码错误";
            System.out.println("test");
            return new Result(400);
        }else{
            System.out.println("成功!!");
            return new Result(200);
        }
    }
}

server.port=8443