init

uni_modules/uni-file-picker/changelog.md

@@ -0,0 +1,67 @@
+## 1.0.4（2023-03-29）
+- 修复 手动上传删除一个文件后不能再上传的bug
+## 1.0.3（2022-12-19）
+- 新增 sourceType 属性, 可以自定义图片和视频选择的来源
+## 1.0.2（2022-07-04）
+- 修复 在uni-forms下样式不生效的bug
+## 1.0.1（2021-11-23）
+- 修复 参数为对象的情况下，url在某些情况显示错误的bug
+## 1.0.0（2021-11-19）
+- 优化 组件UI，并提供设计资源，详见:[https://uniapp.dcloud.io/component/uniui/resource](https://uniapp.dcloud.io/component/uniui/resource)
+- 文档迁移，详见:[https://uniapp.dcloud.io/component/uniui/uni-file-picker](https://uniapp.dcloud.io/component/uniui/uni-file-picker)
+## 0.2.16（2021-11-08）
+- 修复 传入空对象 ，显示错误的Bug
+## 0.2.15（2021-08-30）
+- 修复 return-type="object" 时且存在v-model时，无法删除文件的Bug
+## 0.2.14（2021-08-23）
+- 新增 参数中返回 fileID 字段
+## 0.2.13（2021-08-23）
+- 修复 腾讯云传入fileID 不能回显的bug
+- 修复 选择图片后，不能放大的问题
+## 0.2.12（2021-08-17）
+- 修复 由于 0.2.11 版本引起的不能回显图片的Bug
+## 0.2.11（2021-08-16）
+- 新增 clearFiles(index) 方法，可以手动删除指定文件
+- 修复 v-model 值设为 null 报错的Bug
+## 0.2.10（2021-08-13）
+- 修复 return-type="object" 时，无法删除文件的Bug
+## 0.2.9（2021-08-03）
+- 修复 auto-upload 属性失效的Bug
+## 0.2.8（2021-07-31）
+- 修复 fileExtname属性不指定值报错的Bug
+## 0.2.7（2021-07-31）
+- 修复 在某种场景下图片不回显的Bug
+## 0.2.6（2021-07-30）
+- 修复 return-type为object下，返回值不正确的Bug
+## 0.2.5（2021-07-30）
+- 修复（重要） H5 平台下如果和uni-forms组件一同使用导致页面卡死的问题
+## 0.2.3（2021-07-28）
+- 优化 调整示例代码
+## 0.2.2（2021-07-27）
+- 修复 vue3 下赋值错误的Bug
+- 优化 h5平台下上传文件导致页面卡死的问题
+## 0.2.0（2021-07-13）
+- 组件兼容 vue3，如何创建vue3项目，详见 [uni-app 项目支持 vue3 介绍](https://ask.dcloud.net.cn/article/37834)
+## 0.1.1（2021-07-02）
+- 修复 sourceType 缺少默认值导致 ios 无法选择文件
+## 0.1.0（2021-06-30）
+- 优化 解耦与uniCloud的强绑定关系 ，如不绑定服务空间，默认autoUpload为false且不可更改
+## 0.0.11（2021-06-30）
+- 修复 由 0.0.10 版本引发的 returnType 属性失效的问题
+## 0.0.10（2021-06-29）
+- 优化 文件上传后进度条消失时机
+## 0.0.9（2021-06-29）
+- 修复 在uni-forms 中，删除文件 ，获取的值不对的Bug
+## 0.0.8（2021-06-15）
+- 修复 删除文件时无法触发 v-model 的Bug
+## 0.0.7（2021-05-12）
+- 新增 组件示例地址
+## 0.0.6（2021-04-09）
+- 修复 选择的文件非 file-extname 字段指定的扩展名报错的Bug
+## 0.0.5（2021-04-09）
+- 优化 更新组件示例
+## 0.0.4（2021-04-09）
+- 优化 file-extname 字段支持字符串写法，多个扩展名需要用逗号分隔
+## 0.0.3（2021-02-05）
+- 调整为uni_modules目录规范
+- 修复 微信小程序不指定 fileExtname 属性选择失败的Bug

uni_modules/uni-file-picker/components/uni-file-picker/choose-and-upload-file.js

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+'use strict';
+
+const ERR_MSG_OK = 'chooseAndUploadFile:ok';
+const ERR_MSG_FAIL = 'chooseAndUploadFile:fail';
+
+function chooseImage(opts) {
+	const {
+		count,
+		sizeType = ['original', 'compressed'],
+		sourceType,
+		extension
+	} = opts
+	return new Promise((resolve, reject) => {
+		uni.chooseImage({
+			count,
+			sizeType,
+			sourceType,
+			extension,
+			success(res) {
+				resolve(normalizeChooseAndUploadFileRes(res, 'image'));
+			},
+			fail(res) {
+				reject({
+					errMsg: res.errMsg.replace('chooseImage:fail', ERR_MSG_FAIL),
+				});
+			},
+		});
+	});
+}
+
+function chooseVideo(opts) {
+	const {
+		camera,
+		compressed,
+		maxDuration,
+		sourceType,
+		extension
+	} = opts;
+	return new Promise((resolve, reject) => {
+		uni.chooseVideo({
+			camera,
+			compressed,
+			maxDuration,
+			sourceType,
+			extension,
+			success(res) {
+				const {
+					tempFilePath,
+					duration,
+					size,
+					height,
+					width
+				} = res;
+				resolve(normalizeChooseAndUploadFileRes({
+					errMsg: 'chooseVideo:ok',
+					tempFilePaths: [tempFilePath],
+					tempFiles: [
+					{
+						name: (res.tempFile && res.tempFile.name) || '',
+						path: tempFilePath,
+						size,
+						type: (res.tempFile && res.tempFile.type) || '',
+						width,
+						height,
+						duration,
+						fileType: 'video',
+						cloudPath: '',
+					}, ],
+				}, 'video'));
+			},
+			fail(res) {
+				reject({
+					errMsg: res.errMsg.replace('chooseVideo:fail', ERR_MSG_FAIL),
+				});
+			},
+		});
+	});
+}
+
+function chooseAll(opts) {
+	const {
+		count,
+		extension
+	} = opts;
+	return new Promise((resolve, reject) => {
+		let chooseFile = uni.chooseFile;
+		if (typeof wx !== 'undefined' &&
+			typeof wx.chooseMessageFile === 'function') {
+			chooseFile = wx.chooseMessageFile;
+		}
+		if (typeof chooseFile !== 'function') {
+			return reject({
+				errMsg: ERR_MSG_FAIL + ' 请指定 type 类型，该平台仅支持选择 image 或 video。',
+			});
+		}
+		chooseFile({
+			type: 'all',
+			count,
+			extension,
+			success(res) {
+				resolve(normalizeChooseAndUploadFileRes(res));
+			},
+			fail(res) {
+				reject({
+					errMsg: res.errMsg.replace('chooseFile:fail', ERR_MSG_FAIL),
+				});
+			},
+		});
+	});
+}
+
+function normalizeChooseAndUploadFileRes(res, fileType) {
+	res.tempFiles.forEach((item, index) => {
+		if (!item.name) {
+			item.name = item.path.substring(item.path.lastIndexOf('/') + 1);
+		}
+		if (fileType) {
+			item.fileType = fileType;
+		}
+		item.cloudPath =
+			Date.now() + '_' + index + item.name.substring(item.name.lastIndexOf('.'));
+	});
+	if (!res.tempFilePaths) {
+		res.tempFilePaths = res.tempFiles.map((file) => file.path);
+	}
+	return res;
+}
+
+function uploadCloudFiles(files, max = 5, onUploadProgress) {
+	files = JSON.parse(JSON.stringify(files))
+	const len = files.length
+	let count = 0
+	let self = this
+	return new Promise(resolve => {
+		while (count < max) {
+			next()
+		}
+
+		function next() {
+			let cur = count++
+			if (cur >= len) {
+				!files.find(item => !item.url && !item.errMsg) && resolve(files)
+				return
+			}
+			const fileItem = files[cur]
+			const index = self.files.findIndex(v => v.uuid === fileItem.uuid)
+			fileItem.url = ''
+			delete fileItem.errMsg
+
+			uniCloud
+				.uploadFile({
+					filePath: fileItem.path,
+					cloudPath: fileItem.cloudPath,
+					fileType: fileItem.fileType,
+					onUploadProgress: res => {
+						res.index = index
+						onUploadProgress && onUploadProgress(res)
+					}
+				})
+				.then(res => {
+					fileItem.url = res.fileID
+					fileItem.index = index
+					if (cur < len) {
+						next()
+					}
+				})
+				.catch(res => {
+					fileItem.errMsg = res.errMsg || res.message
+					fileItem.index = index
+					if (cur < len) {
+						next()
+					}
+				})
+		}
+	})
+}
+
+
+
+
+
+function uploadFiles(choosePromise, {
+	onChooseFile,
+	onUploadProgress
+}) {
+	return choosePromise
+		.then((res) => {
+			if (onChooseFile) {
+				const customChooseRes = onChooseFile(res);
+				if (typeof customChooseRes !== 'undefined') {
+					return Promise.resolve(customChooseRes).then((chooseRes) => typeof chooseRes === 'undefined' ?
+						res : chooseRes);
+				}
+			}
+			return res;
+		})
+		.then((res) => {
+			if (res === false) {
+				return {
+					errMsg: ERR_MSG_OK,
+					tempFilePaths: [],
+					tempFiles: [],
+				};
+			}
+			return res
+		})
+}
+
+function chooseAndUploadFile(opts = {
+	type: 'all'
+}) {
+	if (opts.type === 'image') {
+		return uploadFiles(chooseImage(opts), opts);
+	}
+	else if (opts.type === 'video') {
+		return uploadFiles(chooseVideo(opts), opts);
+	}
+	return uploadFiles(chooseAll(opts), opts);
+}
+
+export {
+	chooseAndUploadFile,
+	uploadCloudFiles
+};

uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.vue

@@ -0,0 +1,667 @@
+<template>
+	<view class="uni-file-picker">
+		<view v-if="title" class="uni-file-picker__header">
+			<text class="file-title">{{ title }}</text>
+			<text class="file-count">{{ filesList.length }}/{{ limitLength }}</text>
+		</view>
+		<upload-image v-if="fileMediatype === 'image' && showType === 'grid'" :readonly="readonly"
+			:image-styles="imageStyles" :files-list="filesList" :limit="limitLength" :disablePreview="disablePreview"
+			:delIcon="delIcon" @uploadFiles="uploadFiles" @choose="choose" @delFile="delFile">
+			<slot>
+				<view class="is-add">
+					<view class="icon-add"></view>
+					<view class="icon-add rotate"></view>
+				</view>
+			</slot>
+		</upload-image>
+		<upload-file v-if="fileMediatype !== 'image' || showType !== 'grid'" :readonly="readonly"
+			:list-styles="listStyles" :files-list="filesList" :showType="showType" :delIcon="delIcon"
+			@uploadFiles="uploadFiles" @choose="choose" @delFile="delFile">
+			<slot><button type="primary" size="mini">选择文件</button></slot>
+		</upload-file>
+	</view>
+</template>
+
+<script>
+	import {
+		chooseAndUploadFile,
+		uploadCloudFiles
+	} from './choose-and-upload-file.js'
+	import {
+		get_file_ext,
+		get_extname,
+		get_files_and_is_max,
+		get_file_info,
+		get_file_data
+	} from './utils.js'
+	import uploadImage from './upload-image.vue'
+	import uploadFile from './upload-file.vue'
+	let fileInput = null
+	/**
+	 * FilePicker 文件选择上传
+	 * @description 文件选择上传组件，可以选择图片、视频等任意文件并上传到当前绑定的服务空间
+	 * @tutorial https://ext.dcloud.net.cn/plugin?id=4079
+	 * @property {Object|Array}	value	组件数据，通常用来回显 ,类型由return-type属性决定
+	 * @property {Boolean}	disabled = [true|false]	组件禁用
+	 * 	@value true 	禁用
+	 * 	@value false 	取消禁用
+	 * @property {Boolean}	readonly = [true|false]	组件只读，不可选择，不显示进度，不显示删除按钮
+	 * 	@value true 	只读
+	 * 	@value false 	取消只读
+	 * @property {String}	return-type = [array|object]	限制 value 格式，当为 object 时 ，组件只能单选，且会覆盖
+	 * 	@value array	规定 value 属性的类型为数组
+	 * 	@value object	规定 value 属性的类型为对象
+	 * @property {Boolean}	disable-preview = [true|false]	禁用图片预览，仅 mode:grid 时生效
+	 * 	@value true 	禁用图片预览
+	 * 	@value false 	取消禁用图片预览
+	 * @property {Boolean}	del-icon = [true|false]	是否显示删除按钮
+	 * 	@value true 	显示删除按钮
+	 * 	@value false 	不显示删除按钮
+	 * @property {Boolean}	auto-upload = [true|false]	是否自动上传，值为true则只触发@select,可自行上传
+	 * 	@value true 	自动上传
+	 * 	@value false 	取消自动上传
+	 * @property {Number|String}	limit	最大选择个数 ，h5 会自动忽略多选的部分
+	 * @property {String}	title	组件标题，右侧显示上传计数
+	 * @property {String}	mode = [list|grid]	选择文件后的文件列表样式
+	 * 	@value list 	列表显示
+	 * 	@value grid 	宫格显示
+	 * @property {String}	file-mediatype = [image|video|all]	选择文件类型
+	 * 	@value image	只选择图片
+	 * 	@value video	只选择视频
+	 * 	@value all		选择所有文件
+	 * @property {Array}	file-extname	选择文件后缀，根据 file-mediatype 属性而不同
+	 * @property {Object}	list-style	mode:list 时的样式
+	 * @property {Object}	image-styles	选择文件后缀，根据 file-mediatype 属性而不同
+	 * @event {Function} select 	选择文件后触发
+	 * @event {Function} progress 文件上传时触发
+	 * @event {Function} success 	上传成功触发
+	 * @event {Function} fail 		上传失败触发
+	 * @event {Function} delete 	文件从列表移除时触发
+	 */
+	export default {
+		name: 'uniFilePicker',
+		components: {
+			uploadImage,
+			uploadFile
+		},
+		options: {
+			virtualHost: true
+		},
+		emits: ['select', 'success', 'fail', 'progress', 'delete', 'update:modelValue', 'input'],
+		props: {
+			// #ifdef VUE3
+			modelValue: {
+				type: [Array, Object],
+				default () {
+					return []
+				}
+			},
+			// #endif
+
+			// #ifndef VUE3
+			value: {
+				type: [Array, Object],
+				default () {
+					return []
+				}
+			},
+			// #endif
+
+			disabled: {
+				type: Boolean,
+				default: false
+			},
+			disablePreview: {
+				type: Boolean,
+				default: false
+			},
+			delIcon: {
+				type: Boolean,
+				default: true
+			},
+			// 自动上传
+			autoUpload: {
+				type: Boolean,
+				default: true
+			},
+			// 最大选择个数 ，h5只能限制单选或是多选
+			limit: {
+				type: [Number, String],
+				default: 9
+			},
+			// 列表样式 grid | list | list-card
+			mode: {
+				type: String,
+				default: 'grid'
+			},
+			// 选择文件类型  image/video/all
+			fileMediatype: {
+				type: String,
+				default: 'image'
+			},
+			// 文件类型筛选
+			fileExtname: {
+				type: [Array, String],
+				default () {
+					return []
+				}
+			},
+			title: {
+				type: String,
+				default: ''
+			},
+			listStyles: {
+				type: Object,
+				default () {
+					return {
+						// 是否显示边框
+						border: true,
+						// 是否显示分隔线
+						dividline: true,
+						// 线条样式
+						borderStyle: {}
+					}
+				}
+			},
+			imageStyles: {
+				type: Object,
+				default () {
+					return {
+						width: 'auto',
+						height: 'auto'
+					}
+				}
+			},
+			readonly: {
+				type: Boolean,
+				default: false
+			},
+			returnType: {
+				type: String,
+				default: 'array'
+			},
+			sizeType: {
+				type: Array,
+				default () {
+					return ['original', 'compressed']
+				}
+			},
+			sourceType: {
+				type: Array,
+				default () {
+					return  ['album', 'camera']
+				}
+			}
+		},
+		data() {
+			return {
+				files: [],
+				localValue: []
+			}
+		},
+		watch: {
+			// #ifndef VUE3
+			value: {
+				handler(newVal, oldVal) {
+					this.setValue(newVal, oldVal)
+				},
+				immediate: true
+			},
+			// #endif
+			// #ifdef VUE3
+			modelValue: {
+				handler(newVal, oldVal) {
+					this.setValue(newVal, oldVal)
+				},
+				immediate: true
+			},
+			// #endif
+		},
+		computed: {
+			filesList() {
+				let files = []
+				this.files.forEach(v => {
+					files.push(v)
+				})
+				return files
+			},
+			showType() {
+				if (this.fileMediatype === 'image') {
+					return this.mode
+				}
+				return 'list'
+			},
+			limitLength() {
+				if (this.returnType === 'object') {
+					return 1
+				}
+				if (!this.limit) {
+					return 1
+				}
+				if (this.limit >= 9) {
+					return 9
+				}
+				return this.limit
+			}
+		},
+		created() {
+			// TODO 兼容不开通服务空间的情况
+			if (!(uniCloud.config && uniCloud.config.provider)) {
+				this.noSpace = true
+				uniCloud.chooseAndUploadFile = chooseAndUploadFile
+			}
+			this.form = this.getForm('uniForms')
+			this.formItem = this.getForm('uniFormsItem')
+			if (this.form && this.formItem) {
+				if (this.formItem.name) {
+					this.rename = this.formItem.name
+					this.form.inputChildrens.push(this)
+				}
+			}
+		},
+		methods: {
+			/**
+			 * 公开用户使用，清空文件
+			 * @param {Object} index
+			 */
+			clearFiles(index) {
+				if (index !== 0 && !index) {
+					this.files = []
+					this.$nextTick(() => {
+						this.setEmit()
+					})
+				} else {
+					this.files.splice(index, 1)
+				}
+				this.$nextTick(() => {
+					this.setEmit()
+				})
+			},
+			/**
+			 * 公开用户使用，继续上传
+			 */
+			upload() {
+				let files = []
+				this.files.forEach((v, index) => {
+					if (v.status === 'ready' || v.status === 'error') {
+						files.push(Object.assign({}, v))
+					}
+				})
+				return this.uploadFiles(files)
+			},
+			async setValue(newVal, oldVal) {
+				const newData =  async (v) => {
+					const reg = /cloud:\/\/([\w.]+\/?)\S*/
+					let url = ''
+					if(v.fileID){
+						url = v.fileID
+					}else{
+						url = v.url
+					}
+					if (reg.test(url)) {
+						v.fileID = url
+						v.url = await this.getTempFileURL(url)
+					}
+					if(v.url) v.path = v.url
+					return v
+				}
+				if (this.returnType === 'object') {
+					if (newVal) {
+						await newData(newVal)
+					} else {
+						newVal = {}
+					}
+				} else {
+					if (!newVal) newVal = []
+					for(let i =0 ;i < newVal.length ;i++){
+						let v = newVal[i]
+						await newData(v)
+					}
+				}
+				this.localValue = newVal
+				if (this.form && this.formItem &&!this.is_reset) {
+					this.is_reset = false
+					this.formItem.setValue(this.localValue)
+				}
+				let filesData = Object.keys(newVal).length > 0 ? newVal : [];
+				this.files = [].concat(filesData)
+			},
+
+			/**
+			 * 选择文件
+			 */
+			choose() {
+
+				if (this.disabled) return
+				if (this.files.length >= Number(this.limitLength) && this.showType !== 'grid' && this.returnType ===
+					'array') {
+					uni.showToast({
+						title: `您最多选择 ${this.limitLength} 个文件`,
+						icon: 'none'
+					})
+					return
+				}
+				this.chooseFiles()
+			},
+
+			/**
+			 * 选择文件并上传
+			 */
+			chooseFiles() {
+				const _extname = get_extname(this.fileExtname)
+				// 获取后缀
+				uniCloud
+					.chooseAndUploadFile({
+						type: this.fileMediatype,
+						compressed: false,
+						sizeType: this.sizeType,
+						sourceType: this.sourceType,
+						// TODO 如果为空，video 有问题
+						extension: _extname.length > 0 ? _extname : undefined,
+						count: this.limitLength - this.files.length, //默认9
+						onChooseFile: this.chooseFileCallback,
+						onUploadProgress: progressEvent => {
+							this.setProgress(progressEvent, progressEvent.index)
+						}
+					})
+					.then(result => {
+						this.setSuccessAndError(result.tempFiles)
+					})
+					.catch(err => {
+						console.log('选择失败', err)
+					})
+			},
+
+			/**
+			 * 选择文件回调
+			 * @param {Object} res
+			 */
+			async chooseFileCallback(res) {
+				const _extname = get_extname(this.fileExtname)
+				const is_one = (Number(this.limitLength) === 1 &&
+						this.disablePreview &&
+						!this.disabled) ||
+					this.returnType === 'object'
+				// 如果这有一个文件 ，需要清空本地缓存数据
+				if (is_one) {
+					this.files = []
+				}
+
+				let {
+					filePaths,
+					files
+				} = get_files_and_is_max(res, _extname)
+				if (!(_extname && _extname.length > 0)) {
+					filePaths = res.tempFilePaths
+					files = res.tempFiles
+				}
+
+				let currentData = []
+				for (let i = 0; i < files.length; i++) {
+					if (this.limitLength - this.files.length <= 0) break
+					files[i].uuid = Date.now()
+					let filedata = await get_file_data(files[i], this.fileMediatype)
+					filedata.progress = 0
+					filedata.status = 'ready'
+					this.files.push(filedata)
+					currentData.push({
+						...filedata,
+						file: files[i]
+					})
+				}
+				this.$emit('select', {
+					tempFiles: currentData,
+					tempFilePaths: filePaths
+				})
+				res.tempFiles = files
+				// 停止自动上传
+				if (!this.autoUpload || this.noSpace) {
+					res.tempFiles = []
+				}
+			},
+
+			/**
+			 * 批传
+			 * @param {Object} e
+			 */
+			uploadFiles(files) {
+				files = [].concat(files)
+				return uploadCloudFiles.call(this, files, 5, res => {
+						this.setProgress(res, res.index, true)
+					})
+					.then(result => {
+						this.setSuccessAndError(result)
+						return result;
+					})
+					.catch(err => {
+						console.log(err)
+					})
+			},
+
+			/**
+			 * 成功或失败
+			 */
+			async setSuccessAndError(res, fn) {
+				let successData = []
+				let errorData = []
+				let tempFilePath = []
+				let errorTempFilePath = []
+				for (let i = 0; i < res.length; i++) {
+					const item = res[i]
+					const index = item.uuid ? this.files.findIndex(p => p.uuid === item.uuid) : item.index
+
+					if (index === -1 || !this.files) break
+					if (item.errMsg === 'request:fail') {
+						this.files[index].url = item.path
+						this.files[index].status = 'error'
+						this.files[index].errMsg = item.errMsg
+						// this.files[index].progress = -1
+						errorData.push(this.files[index])
+						errorTempFilePath.push(this.files[index].url)
+					} else {
+						this.files[index].errMsg = ''
+						this.files[index].fileID = item.url
+						const reg = /cloud:\/\/([\w.]+\/?)\S*/
+						if (reg.test(item.url)) {
+							this.files[index].url = await this.getTempFileURL(item.url)
+						}else{
+							this.files[index].url = item.url
+						}
+
+						this.files[index].status = 'success'
+						this.files[index].progress += 1
+						successData.push(this.files[index])
+						tempFilePath.push(this.files[index].fileID)
+					}
+				}
+
+				if (successData.length > 0) {
+					this.setEmit()
+					// 状态改变返回
+					this.$emit('success', {
+						tempFiles: this.backObject(successData),
+						tempFilePaths: tempFilePath
+					})
+				}
+
+				if (errorData.length > 0) {
+					this.$emit('fail', {
+						tempFiles: this.backObject(errorData),
+						tempFilePaths: errorTempFilePath
+					})
+				}
+			},
+
+			/**
+			 * 获取进度
+			 * @param {Object} progressEvent
+			 * @param {Object} index
+			 * @param {Object} type
+			 */
+			setProgress(progressEvent, index, type) {
+				const fileLenth = this.files.length
+				const percentNum = (index / fileLenth) * 100
+				const percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total)
+				let idx = index
+				if (!type) {
+					idx = this.files.findIndex(p => p.uuid === progressEvent.tempFile.uuid)
+				}
+				if (idx === -1 || !this.files[idx]) return
+				// fix by mehaotian 100 就会消失，-1 是为了让进度条消失
+				this.files[idx].progress = percentCompleted - 1
+				// 上传中
+				this.$emit('progress', {
+					index: idx,
+					progress: parseInt(percentCompleted),
+					tempFile: this.files[idx]
+				})
+			},
+
+			/**
+			 * 删除文件
+			 * @param {Object} index
+			 */
+			delFile(index) {
+				this.$emit('delete', {
+					tempFile: this.files[index],
+					tempFilePath: this.files[index].url
+				})
+				this.files.splice(index, 1)
+				this.$nextTick(() => {
+					this.setEmit()
+				})
+			},
+
+			/**
+			 * 获取文件名和后缀
+			 * @param {Object} name
+			 */
+			getFileExt(name) {
+				const last_len = name.lastIndexOf('.')
+				const len = name.length
+				return {
+					name: name.substring(0, last_len),
+					ext: name.substring(last_len + 1, len)
+				}
+			},
+
+			/**
+			 * 处理返回事件
+			 */
+			setEmit() {
+				let data = []
+				if (this.returnType === 'object') {
+					data = this.backObject(this.files)[0]
+					this.localValue = data?data:null
+				} else {
+					data = this.backObject(this.files)
+					if (!this.localValue) {
+						this.localValue = []
+					}
+					this.localValue = [...data]
+				}
+				// #ifdef VUE3
+				this.$emit('update:modelValue', this.localValue)
+				// #endif
+				// #ifndef VUE3
+				this.$emit('input', this.localValue)
+				// #endif
+			},
+
+			/**
+			 * 处理返回参数
+			 * @param {Object} files
+			 */
+			backObject(files) {
+				let newFilesData = []
+				files.forEach(v => {
+					newFilesData.push({
+						extname: v.extname,
+						fileType: v.fileType,
+						image: v.image,
+						name: v.name,
+						path: v.path,
+						size: v.size,
+						fileID:v.fileID,
+						url: v.url,
+						// 修改删除一个文件后不能再上传的bug, #694
+            uuid: v.uuid,
+            status: v.status,
+            cloudPath: v.cloudPath
+					})
+				})
+				return newFilesData
+			},
+			async getTempFileURL(fileList) {
+				fileList = {
+					fileList: [].concat(fileList)
+				}
+				const urls = await uniCloud.getTempFileURL(fileList)
+				return urls.fileList[0].tempFileURL || ''
+			},
+			/**
+			 * 获取父元素实例
+			 */
+			getForm(name = 'uniForms') {
+				let parent = this.$parent;
+				let parentName = parent.$options.name;
+				while (parentName !== name) {
+					parent = parent.$parent;
+					if (!parent) return false;
+					parentName = parent.$options.name;
+				}
+				return parent;
+			}
+		}
+	}
+</script>
+
+<style>
+	.uni-file-picker {
+		/* #ifndef APP-NVUE */
+		box-sizing: border-box;
+		overflow: hidden;
+		width: 100%;
+		/* #endif */
+		flex: 1;
+	}
+
+	.uni-file-picker__header {
+		padding-top: 5px;
+		padding-bottom: 10px;
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		justify-content: space-between;
+	}
+
+	.file-title {
+		font-size: 14px;
+		color: #333;
+	}
+
+	.file-count {
+		font-size: 14px;
+		color: #999;
+	}
+
+	.is-add {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		align-items: center;
+		justify-content: center;
+	}
+
+	.icon-add {
+		width: 50px;
+		height: 5px;
+		background-color: #f1f1f1;
+		border-radius: 2px;
+	}
+
+	.rotate {
+		position: absolute;
+		transform: rotate(90deg);
+	}
+</style>

uni_modules/uni-file-picker/components/uni-file-picker/upload-file.vue

@@ -0,0 +1,325 @@
+<template>
+	<view class="uni-file-picker__files">
+		<view v-if="!readonly" class="files-button" @click="choose">
+			<slot></slot>
+		</view>
+		<!-- :class="{'is-text-box':showType === 'list'}" -->
+		<view v-if="list.length > 0" class="uni-file-picker__lists is-text-box" :style="borderStyle">
+			<!-- ,'is-list-card':showType === 'list-card' -->
+
+			<view class="uni-file-picker__lists-box" v-for="(item ,index) in list" :key="index" :class="{
+				'files-border':index !== 0 && styles.dividline}"
+			 :style="index !== 0 && styles.dividline &&borderLineStyle">
+				<view class="uni-file-picker__item">
+					<!-- :class="{'is-text-image':showType === 'list'}" -->
+					<!-- 	<view class="files__image is-text-image">
+						<image class="header-image" :src="item.logo" mode="aspectFit"></image>
+					</view> -->
+					<view class="files__name">{{item.name}}</view>
+					<view v-if="delIcon&&!readonly" class="icon-del-box icon-files" @click="delFile(index)">
+						<view class="icon-del icon-files"></view>
+						<view class="icon-del rotate"></view>
+					</view>
+				</view>
+				<view v-if="(item.progress && item.progress !== 100) ||item.progress===0 " class="file-picker__progress">
+					<progress class="file-picker__progress-item" :percent="item.progress === -1?0:item.progress" stroke-width="4"
+					 :backgroundColor="item.errMsg?'#ff5a5f':'#EBEBEB'" />
+				</view>
+				<view v-if="item.status === 'error'" class="file-picker__mask" @click.stop="uploadFiles(item,index)">
+					点击重试
+				</view>
+			</view>
+
+		</view>
+	</view>
+</template>
+
+<script>
+	export default {
+		name: "uploadFile",
+		emits:['uploadFiles','choose','delFile'],
+		props: {
+			filesList: {
+				type: Array,
+				default () {
+					return []
+				}
+			},
+			delIcon: {
+				type: Boolean,
+				default: true
+			},
+			limit: {
+				type: [Number, String],
+				default: 9
+			},
+			showType: {
+				type: String,
+				default: ''
+			},
+			listStyles: {
+				type: Object,
+				default () {
+					return {
+						// 是否显示边框
+						border: true,
+						// 是否显示分隔线
+						dividline: true,
+						// 线条样式
+						borderStyle: {}
+					}
+				}
+			},
+			readonly:{
+				type:Boolean,
+				default:false
+			}
+		},
+		computed: {
+			list() {
+				let files = []
+				this.filesList.forEach(v => {
+					files.push(v)
+				})
+				return files
+			},
+			styles() {
+				let styles = {
+					border: true,
+					dividline: true,
+					'border-style': {}
+				}
+				return Object.assign(styles, this.listStyles)
+			},
+			borderStyle() {
+				let {
+					borderStyle,
+					border
+				} = this.styles
+				let obj = {}
+				if (!border) {
+					obj.border = 'none'
+				} else {
+					let width = (borderStyle && borderStyle.width) || 1
+					width = this.value2px(width)
+					let radius = (borderStyle && borderStyle.radius) || 5
+					radius = this.value2px(radius)
+					obj = {
+						'border-width': width,
+						'border-style': (borderStyle && borderStyle.style) || 'solid',
+						'border-color': (borderStyle && borderStyle.color) || '#eee',
+						'border-radius': radius
+					}
+				}
+				let classles = ''
+				for (let i in obj) {
+					classles += `${i}:${obj[i]};`
+				}
+				return classles
+			},
+			borderLineStyle() {
+				let obj = {}
+				let {
+					borderStyle
+				} = this.styles
+				if (borderStyle && borderStyle.color) {
+					obj['border-color'] = borderStyle.color
+				}
+				if (borderStyle && borderStyle.width) {
+					let width = borderStyle && borderStyle.width || 1
+					let style = borderStyle && borderStyle.style || 0
+					if (typeof width === 'number') {
+						width += 'px'
+					} else {
+						width = width.indexOf('px') ? width : width + 'px'
+					}
+					obj['border-width'] = width
+
+					if (typeof style === 'number') {
+						style += 'px'
+					} else {
+						style = style.indexOf('px') ? style : style + 'px'
+					}
+					obj['border-top-style'] = style
+				}
+				let classles = ''
+				for (let i in obj) {
+					classles += `${i}:${obj[i]};`
+				}
+				return classles
+			}
+		},
+
+		methods: {
+			uploadFiles(item, index) {
+				this.$emit("uploadFiles", {
+					item,
+					index
+				})
+			},
+			choose() {
+				this.$emit("choose")
+			},
+			delFile(index) {
+				this.$emit('delFile', index)
+			},
+			value2px(value) {
+				if (typeof value === 'number') {
+					value += 'px'
+				} else {
+					value = value.indexOf('px') !== -1 ? value : value + 'px'
+				}
+				return value
+			}
+		}
+	}
+</script>
+
+<style lang="scss">
+	.uni-file-picker__files {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		flex-direction: column;
+		justify-content: flex-start;
+	}
+
+	.files-button {
+		// border: 1px red solid;
+	}
+
+	.uni-file-picker__lists {
+		position: relative;
+		margin-top: 5px;
+		overflow: hidden;
+	}
+
+	.file-picker__mask {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		justify-content: center;
+		align-items: center;
+		position: absolute;
+		right: 0;
+		top: 0;
+		bottom: 0;
+		left: 0;
+		color: #fff;
+		font-size: 14px;
+		background-color: rgba(0, 0, 0, 0.4);
+	}
+
+	.uni-file-picker__lists-box {
+		position: relative;
+	}
+
+	.uni-file-picker__item {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		align-items: center;
+		padding: 8px 10px;
+		padding-right: 5px;
+		padding-left: 10px;
+	}
+
+	.files-border {
+		border-top: 1px #eee solid;
+	}
+
+	.files__name {
+		flex: 1;
+		font-size: 14px;
+		color: #666;
+		margin-right: 25px;
+		/* #ifndef APP-NVUE */
+		word-break: break-all;
+		word-wrap: break-word;
+		/* #endif */
+	}
+
+	.icon-files {
+		/* #ifndef APP-NVUE */
+		position: static;
+		background-color: initial;
+		/* #endif */
+	}
+
+	// .icon-files .icon-del {
+	// 	background-color: #333;
+	// 	width: 12px;
+	// 	height: 1px;
+	// }
+
+
+	.is-list-card {
+		border: 1px #eee solid;
+		margin-bottom: 5px;
+		border-radius: 5px;
+		box-shadow: 0 0 2px 0px rgba(0, 0, 0, 0.1);
+		padding: 5px;
+	}
+
+	.files__image {
+		width: 40px;
+		height: 40px;
+		margin-right: 10px;
+	}
+
+	.header-image {
+		width: 100%;
+		height: 100%;
+	}
+
+	.is-text-box {
+		border: 1px #eee solid;
+		border-radius: 5px;
+	}
+
+	.is-text-image {
+		width: 25px;
+		height: 25px;
+		margin-left: 5px;
+	}
+
+	.rotate {
+		position: absolute;
+		transform: rotate(90deg);
+	}
+
+	.icon-del-box {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		margin: auto 0;
+		/* #endif */
+		align-items: center;
+		justify-content: center;
+		position: absolute;
+		top: 0px;
+		bottom: 0;
+		right: 5px;
+		height: 26px;
+		width: 26px;
+		// border-radius: 50%;
+		// background-color: rgba(0, 0, 0, 0.5);
+		z-index: 2;
+		transform: rotate(-45deg);
+	}
+
+	.icon-del {
+		width: 15px;
+		height: 1px;
+		background-color: #333;
+		// border-radius: 1px;
+	}
+
+	/* #ifdef H5 */
+	@media all and (min-width: 768px) {
+		.uni-file-picker__files {
+			max-width: 375px;
+		}
+	}
+
+	/* #endif */
+</style>

uni_modules/uni-file-picker/components/uni-file-picker/upload-image.vue

@@ -0,0 +1,292 @@
+<template>
+	<view class="uni-file-picker__container">
+		<view class="file-picker__box" v-for="(item,index) in filesList" :key="index" :style="boxStyle">
+			<view class="file-picker__box-content" :style="borderStyle">
+				<image class="file-image" :src="item.url" mode="aspectFill" @click.stop="prviewImage(item,index)"></image>
+				<view v-if="delIcon && !readonly" class="icon-del-box" @click.stop="delFile(index)">
+					<view class="icon-del"></view>
+					<view class="icon-del rotate"></view>
+				</view>
+				<view v-if="(item.progress && item.progress !== 100) ||item.progress===0 " class="file-picker__progress">
+					<progress class="file-picker__progress-item" :percent="item.progress === -1?0:item.progress" stroke-width="4"
+					 :backgroundColor="item.errMsg?'#ff5a5f':'#EBEBEB'" />
+				</view>
+				<view v-if="item.errMsg" class="file-picker__mask" @click.stop="uploadFiles(item,index)">
+					点击重试
+				</view>
+			</view>
+		</view>
+		<view v-if="filesList.length < limit && !readonly" class="file-picker__box" :style="boxStyle">
+			<view class="file-picker__box-content is-add" :style="borderStyle" @click="choose">
+				<slot>
+					<view class="icon-add"></view>
+					<view class="icon-add rotate"></view>
+				</slot>
+			</view>
+		</view>
+	</view>
+</template>
+
+<script>
+	export default {
+		name: "uploadImage",
+		emits:['uploadFiles','choose','delFile'],
+		props: {
+			filesList: {
+				type: Array,
+				default () {
+					return []
+				}
+			},
+			disabled:{
+				type: Boolean,
+				default: false
+			},
+			disablePreview: {
+				type: Boolean,
+				default: false
+			},
+			limit: {
+				type: [Number, String],
+				default: 9
+			},
+			imageStyles: {
+				type: Object,
+				default () {
+					return {
+						width: 'auto',
+						height: 'auto',
+						border: {}
+					}
+				}
+			},
+			delIcon: {
+				type: Boolean,
+				default: true
+			},
+			readonly:{
+				type:Boolean,
+				default:false
+			}
+		},
+		computed: {
+			styles() {
+				let styles = {
+					width: 'auto',
+					height: 'auto',
+					border: {}
+				}
+				return Object.assign(styles, this.imageStyles)
+			},
+			boxStyle() {
+				const {
+					width = 'auto',
+						height = 'auto'
+				} = this.styles
+				let obj = {}
+				if (height === 'auto') {
+					if (width !== 'auto') {
+						obj.height = this.value2px(width)
+						obj['padding-top'] = 0
+					} else {
+						obj.height = 0
+					}
+				} else {
+					obj.height = this.value2px(height)
+					obj['padding-top'] = 0
+				}
+
+				if (width === 'auto') {
+					if (height !== 'auto') {
+						obj.width = this.value2px(height)
+					} else {
+						obj.width = '33.3%'
+					}
+				} else {
+					obj.width = this.value2px(width)
+				}
+
+				let classles = ''
+				for(let i in obj){
+					classles+= `${i}:${obj[i]};`
+				}
+				return classles
+			},
+			borderStyle() {
+				let {
+					border
+				} = this.styles
+				let obj = {}
+				const widthDefaultValue = 1
+				const radiusDefaultValue = 3
+				if (typeof border === 'boolean') {
+					obj.border = border ? '1px #eee solid' : 'none'
+				} else {
+					let width = (border && border.width) || widthDefaultValue
+					width = this.value2px(width)
+					let radius = (border && border.radius) || radiusDefaultValue
+					radius = this.value2px(radius)
+					obj = {
+						'border-width': width,
+						'border-style': (border && border.style) || 'solid',
+						'border-color': (border && border.color) || '#eee',
+						'border-radius': radius
+					}
+				}
+				let classles = ''
+				for(let i in obj){
+					classles+= `${i}:${obj[i]};`
+				}
+				return classles
+			}
+		},
+		methods: {
+			uploadFiles(item, index) {
+				this.$emit("uploadFiles", item)
+			},
+			choose() {
+				this.$emit("choose")
+			},
+			delFile(index) {
+				this.$emit('delFile', index)
+			},
+			prviewImage(img, index) {
+				let urls = []
+				if(Number(this.limit) === 1&&this.disablePreview&&!this.disabled){
+					this.$emit("choose")
+				}
+				if(this.disablePreview) return
+				this.filesList.forEach(i => {
+					urls.push(i.url)
+				})
+
+				uni.previewImage({
+					urls: urls,
+					current: index
+				});
+			},
+			value2px(value) {
+				if (typeof value === 'number') {
+					value += 'px'
+				} else {
+					if (value.indexOf('%') === -1) {
+						value = value.indexOf('px') !== -1 ? value : value + 'px'
+					}
+				}
+				return value
+			}
+		}
+	}
+</script>
+
+<style lang="scss">
+	.uni-file-picker__container {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		box-sizing: border-box;
+		/* #endif */
+		flex-wrap: wrap;
+		margin: -5px;
+	}
+
+	.file-picker__box {
+		position: relative;
+		// flex: 0 0 33.3%;
+		width: 33.3%;
+		height: 0;
+		padding-top: 33.33%;
+		/* #ifndef APP-NVUE */
+		box-sizing: border-box;
+		/* #endif */
+	}
+
+	.file-picker__box-content {
+		position: absolute;
+		top: 0;
+		right: 0;
+		bottom: 0;
+		left: 0;
+		margin: 5px;
+		border: 1px #eee solid;
+		border-radius: 5px;
+		overflow: hidden;
+	}
+
+	.file-picker__progress {
+		position: absolute;
+		bottom: 0;
+		left: 0;
+		right: 0;
+		/* border: 1px red solid; */
+		z-index: 2;
+	}
+
+	.file-picker__progress-item {
+		width: 100%;
+	}
+
+	.file-picker__mask {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		justify-content: center;
+		align-items: center;
+		position: absolute;
+		right: 0;
+		top: 0;
+		bottom: 0;
+		left: 0;
+		color: #fff;
+		font-size: 12px;
+		background-color: rgba(0, 0, 0, 0.4);
+	}
+
+	.file-image {
+		width: 100%;
+		height: 100%;
+	}
+
+	.is-add {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		align-items: center;
+		justify-content: center;
+	}
+
+	.icon-add {
+		width: 50px;
+		height: 5px;
+		background-color: #f1f1f1;
+		border-radius: 2px;
+	}
+
+	.rotate {
+		position: absolute;
+		transform: rotate(90deg);
+	}
+
+	.icon-del-box {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		align-items: center;
+		justify-content: center;
+		position: absolute;
+		top: 3px;
+		right: 3px;
+		height: 26px;
+		width: 26px;
+		border-radius: 50%;
+		background-color: rgba(0, 0, 0, 0.5);
+		z-index: 2;
+		transform: rotate(-45deg);
+	}
+
+	.icon-del {
+		width: 15px;
+		height: 2px;
+		background-color: #fff;
+		border-radius: 2px;
+	}
+</style>

uni_modules/uni-file-picker/components/uni-file-picker/utils.js

@@ -0,0 +1,109 @@
+/**
+ * 获取文件名和后缀
+ * @param {String} name
+ */
+export const get_file_ext = (name) => {
+	const last_len = name.lastIndexOf('.')
+	const len = name.length
+	return {
+		name: name.substring(0, last_len),
+		ext: name.substring(last_len + 1, len)
+	}
+}
+
+/**
+ * 获取扩展名
+ * @param {Array} fileExtname
+ */
+export const get_extname = (fileExtname) => {
+	if (!Array.isArray(fileExtname)) {
+		let extname = fileExtname.replace(/(\[|\])/g, '')
+		return extname.split(',')
+	} else {
+		return fileExtname
+	}
+	return []
+}
+
+/**
+ * 获取文件和检测是否可选
+ */
+export const get_files_and_is_max = (res, _extname) => {
+	let filePaths = []
+	let files = []
+	if(!_extname || _extname.length === 0){
+		return {
+			filePaths,
+			files
+		}
+	}
+	res.tempFiles.forEach(v => {
+		let fileFullName = get_file_ext(v.name)
+		const extname = fileFullName.ext.toLowerCase()
+		if (_extname.indexOf(extname) !== -1) {
+			files.push(v)
+			filePaths.push(v.path)
+		}
+	})
+	if (files.length !== res.tempFiles.length) {
+		uni.showToast({
+			title: `当前选择了${res.tempFiles.length}个文件 ，${res.tempFiles.length - files.length} 个文件格式不正确`,
+			icon: 'none',
+			duration: 5000
+		})
+	}
+
+	return {
+		filePaths,
+		files
+	}
+}
+
+
+/**
+ * 获取图片信息
+ * @param {Object} filepath
+ */
+export const get_file_info = (filepath) => {
+	return new Promise((resolve, reject) => {
+		uni.getImageInfo({
+			src: filepath,
+			success(res) {
+				resolve(res)
+			},
+			fail(err) {
+				reject(err)
+			}
+		})
+	})
+}
+/**
+ * 获取封装数据
+ */
+export const get_file_data = async (files, type = 'image') => {
+	// 最终需要上传数据库的数据
+	let fileFullName = get_file_ext(files.name)
+	const extname = fileFullName.ext.toLowerCase()
+	let filedata = {
+		name: files.name,
+		uuid: files.uuid,
+		extname: extname || '',
+		cloudPath: files.cloudPath,
+		fileType: files.fileType,
+		url: files.path || files.path,
+		size: files.size, //单位是字节
+		image: {},
+		path: files.path,
+		video: {}
+	}
+	if (type === 'image') {
+		const imageinfo = await get_file_info(files.path)
+		delete filedata.video
+		filedata.image.width = imageinfo.width
+		filedata.image.height = imageinfo.height
+		filedata.image.location = imageinfo.path
+	} else {
+		delete filedata.image
+	}
+	return filedata
+}

uni_modules/uni-file-picker/package.json

@@ -0,0 +1,83 @@
+{
+  "id": "uni-file-picker",
+  "displayName": "uni-file-picker 文件选择上传",
+  "version": "1.0.4",
+  "description": "文件选择上传组件，可以选择图片、视频等任意文件并上传到当前绑定的服务空间",
+  "keywords": [
+    "uni-ui",
+    "uniui",
+    "图片上传",
+    "文件上传"
+],
+  "repository": "https://github.com/dcloudio/uni-ui",
+  "engines": {
+    "HBuilderX": ""
+  },
+  "directories": {
+    "example": "../../temps/example_temps"
+  },
+"dcloudext": {
+    "sale": {
+      "regular": {
+        "price": "0.00"
+      },
+      "sourcecode": {
+        "price": "0.00"
+      }
+    },
+    "contact": {
+      "qq": ""
+    },
+    "declaration": {
+      "ads": "无",
+      "data": "无",
+      "permissions": "无"
+    },
+    "npmurl": "https://www.npmjs.com/package/@dcloudio/uni-ui",
+    "type": "component-vue"
+  },
+  "uni_modules": {
+    "dependencies": ["uni-scss"],
+    "encrypt": [],
+    "platforms": {
+      "cloud": {
+        "tcb": "y",
+        "aliyun": "y"
+      },
+      "client": {
+        "App": {
+          "app-vue": "y",
+          "app-nvue": "n"
+        },
+        "H5-mobile": {
+          "Safari": "y",
+          "Android Browser": "y",
+          "微信浏览器(Android)": "y",
+          "QQ浏览器(Android)": "y"
+        },
+        "H5-pc": {
+          "Chrome": "y",
+          "IE": "y",
+          "Edge": "y",
+          "Firefox": "y",
+          "Safari": "y"
+        },
+        "小程序": {
+          "微信": "y",
+          "阿里": "y",
+          "百度": "y",
+          "字节跳动": "y",
+          "QQ": "y"
+        },
+        "快应用": {
+          "华为": "u",
+          "联盟": "u"
+        },
+        "Vue": {
+            "vue2": "y",
+            "vue3": "y"
+        }
+      }
+    }
+  }
+}

uni_modules/uni-file-picker/readme.md

@@ -0,0 +1,11 @@
+
+## FilePicker 文件选择上传
+
+> **组件名：uni-file-picker**
+>  代码块： `uFilePicker`
+
+
+文件选择上传组件，可以选择图片、视频等任意文件并上传到当前绑定的服务空间
+
+### [查看文档](https://uniapp.dcloud.io/component/uniui/uni-file-picker)
+#### 如使用过程中有任何问题，或者您对uni-ui有一些好的建议，欢迎加入 uni-ui 交流群：871950839