小程序倒计时拍照

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		autoPhoto() {
			let camera = uni.createCameraContext();
			let time = 30;
			this.cameraControl=setInterval(() => {
				if(time === 0) {
					console.log("开始")
					camera.takePhoto({
						quality: "normal",
						success: res => {
							console.log(res,'resresres')
							uploadFileApi(res.tempImagePath).then(item=>{
								console.log(item,'item?????')
								this.form.path=item.fileName;
								remoteSave(this.form)
							})
							
							
							console.log("我成功了")
							console.log(this.form.path);
						},
						fail: () => {
							console.log("我失败了")
						}
					})
					time = 30;
				}
				time--;
				uni.showToast({ title:'倒计时:'+ time + "" });
			}, 1000)
		},