upload上传图片

<u-upload
								ref="uUpload"
								@on-uploaded="onUploaded2"
								:action="action"       //服务器上传地址
								:form-data="param"    //上传额外携带参数
								:auto-upload="true"   //自动上传
								:file-list="fileList2"  //默认显示的图片列表，数组元素为对象，必须提供`url`属性
								max-count="1"       //最多上传一个图片
								upload-text="身份证正面"
								:custom-btn="true"  //自定义选择上传按钮
							>

                        action: this.$baseUrl + '/auction/api/file/upload',
			param: {
				model: 'photo'
			},
                        fileList2:[]

onUploaded1(lists) {
			this.model.idCardPositive = lists[0].response.data;
		},

上传多张图片

finish(lists) {
				console.log(lists)
				this.filesArr = [];
				for (var i = 0; i < lists.length; i++) {
					let res = lists[i].response.data
					this.filesArr.push(res)
				}
				console.log(this.filesArr)
				let strpic = this.filesArr.join(",");
				this.imageList = strpic
				console.log(this.imageList);
			},