uniapp上传图片到七牛云

<template>
	<view class="container">
		<uni-file-picker v-model="imageValue" fileMediatype="image" mode="grid" @select="select" @delete="deleteImg"
			limit="9" />
	</view>
</template>

<script>
	export default {
		data() {
			return {
				imageValue: [],
				formData: {
					'key': '',
					'token': '',
				},
			};
		},
		onLoad(option) {
			this.getToken()
		},
		methods: {
			// 获取上传状态
			select(e) {
				this.upload2qiniu(e.tempFiles[0])
			},
			// 删除图片
			deleteImg(e) {
				
			},
			//七牛云上传
			async upload2qiniu(file) {
				let timestamp = new Date().getTime().toString()
				this.formData.key = file.name || timestamp
				uni.uploadFile({
					url: '七牛云上传接口',
					filePath: file.path,
					name: 'file',
					formData: this.formData,
					// 存成功后的回调
					success: async (uploadFileRes) => {
						let data = uploadFileRes.data
						let key = JSON.parse(uploadFileRes.data).key || timestamp;
						let url = '七牛云访问图片的域名路径' + key
						this.uploadImg()
					},
					fail: (err) => {
						uni.showModal({
							title: err
						})
					}
				});
			},
			getToken() {
				let token = uni.getStorageSync("token");
				const header = {
					"Content-Type": "application/json",
					"Authorization": token
				};
				uni.request({
					url: '后端提供获取七牛云token接口',
					data: {},
					header: header,
					timeout: 20000,
					method: 'POST',
					dataType: 'json',
					success: (res) => {
						this.formData.token = res.data
					}
				})
			},
			// 自己的逻辑
			uploadImg() {
				
			}
		}
	}
</script>

<style lang="scss">
	.container {
		width: 100vw;
		height: 100vh;
		background-color: #fff;
	}
</style>