axios jquery ajax

axios @RequestBody

post

axios.post('/vue/insert', this.newStudent)
                    .then(r => {
                    console.log('Student added successfully:', r);
                }).catch(e => {   console.error('There was an error adding the student!', e);     });

后端

@RestController
@RequestMapping("/vue")
public class VueController {
    @PostMapping("/insert")
    String test(@RequestBody Map map){
        System.out.println(map);
        return "OK";
    }

}

jquery post JSON.stringify @RequestBody

ajax

 $.ajax({
                      type:'post',
                      url:"vue/insert",
                      data: JSON.stringify(this.newStudent),
                      contentType:"application/json",
                  }).then(r=>{console.log(r)})

post

 $.ajaxSetup({
                    headers: {
                        'Content-Type': 'application/json'
                    }
                });
                $.post('/vue/insert',JSON.stringify( this.newStudent)).then(r=>{
                        console.log("then:"+r)
                    }).fail(e=>{console.log("fail"+e)})

后端

@RestController
@RequestMapping("/vue")
public class VueController {
    @PostMapping("/insert")
    String test(@RequestBody Map map){
        System.out.println(map);
        return "OK";
    }

}

jquery post @RequestParam

post

 $.post('/vue/insert',this.newStudent).then(r=>{
                        console.log("post  then:"+r)
                    }).fail((a,b,c)=>{console.log(a)})

ajax

$.ajax({
                      type:'post',
                      url:"vue/insert",
                      data: this.newStudent
                  }).then(r=>{console.log("ajaxthen:"+r)})

jquery get @RequestParam

get

$.get('/vue/insert',this.newStudent).then(r=>{
                        console.log("get  then:"+r)
                    }).fail((a,b,c)=>{console.log(a)})