@Configuration

public class MyConfigrauration implements WebMvcConfigurer {

    /**

     * 当有请求经过【/myUpload/**】

     *  访问本地文件【E/upload】

     * @param registry

     */

    @Override

    public void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("/myUpload/**")

                .addResourceLocations("file:E:/upload/");

    }

}

//文件上传成功后的钩子，response为服务端返回的值，file为当前上传的文件封装成的js对象

            handleAvatarSuccess(response, file) {

                console.log(response);

                console.log(file);
　　　　　　　　　　//访问的时候地址端口再加上请求的名字后端拦截

                this.imageUrl = "http://localhost:9001/myUpload/" + response.data

                if (response.flag) {

                    this.$message({

                        type: 'success',

                        message: response.message

                    });

                    this.formData.img = response.data;

                } else {

                    this.$message({

                        type: 'error',

                        message: response.message

                    });

                }

            },