循环同步请求-上传文件-同步上传

循环上传图片，上传时会一直等待而不是异步

img1----------10s

img2----------20s

img3----------30s

img4----------40s

for (let s of this.images) {
	await this.myUploadFile(s, res)
}


   myUploadFile(s, res) {			
   return new Promise((res1, rej) => {
	console.log(s);
	uni.uploadFile({
            url: `${API_BASE_URL}/updateImage`,
            filePath: s.url,
            name: 'image',
            header: {
                    'Content-Type': 'application/json',
                    token: this.$store.getters.token
            },
            formData: {
		// token: this.$store.getters.token,
		outsourcingId: res.data.outsourcingId
		},
            success: res => {
			res1();
                    }
            })
	})
},