spring boot中ajax删除方法

Dav*_*gar 3 ajax jquery spring

在论坛上查看讨论同一问题的不同问题后,我仍然不知道如何解决我的请求方法“DELETE”不受支持

当客户端的用户按下按钮时,会触发 Ajax 方法调用,该方法检索Ajax 调用中包含的sportId并将其发送到 spring 控制器的 Delete 方法。

阿贾克斯方法:

function removeRow(link) { 
    var sportId = link.getAttribute("data-sport-id");

    $.ajax({
        type : "DELETE",
        url : "/sports-actions",
        data: {id : sportId},
        contentType: "application/json",
        dataType : 'json',
        success: function (result) {       
               console.log(result);                
        },
        error: function (e) {
            console.log(e);
        }
   })   

}
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弹簧控制器:

@RestController
@RequestMapping("/sports-actions")
public class SportController {  

    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    public Object deleteSport(@PathVariable("id") String id) {
        return null;
    }
}
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编辑:

即使我在 url 中发送 id,我仍然收到相同的错误

阿贾克斯代码:

 $.ajax({
        type : 'DELETE',
        contentType: "application/json",
        url : "/sports-actions?id="+sportId,
        dataType : 'json',
        success: function (result) {       
               console.log(result);                
        },
        error: function (e) {
            console.log(e);
        }
   }) 
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Ros*_*ion 5

@RequestParam请看看和之间的区别@PathVariable

如果你想使用@ReqeustParam

$.ajax({
    type : "DELETE",
    url : "/sports-actions",
    data: {"id" : sportId},
    contentType: "application/json",
    dataType : 'json',
    success: function (result) {       
           console.log(result);                
    },
    error: function (e) {
        console.log(e);
    }
})   

@RestController
@RequestMapping("/sports-actions")
public class SportController {  

    @RequestMapping(method = RequestMethod.DELETE)
    public Object deleteSport(@RequestParam("id") String id) {
        return null;
    }
}
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如果你想使用@PathVariable

$.ajax({
    type : "DELETE",
    url : "/sports-actions/" + sportId,
    contentType: "application/json",
    dataType : 'json',
    success: function (result) {       
           console.log(result);                
    },
    error: function (e) {
        console.log(e);
    }
}) 



@RestController
@RequestMapping("/sports-actions")
public class SportController {  

    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    public Object deleteSport(@PathVariable("id") String id) {
        return null;
    }
}
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PS:遵循最佳实践总是好的Restful看这里