From c545d9962f5084e4b6fb253f819a100fd33e003d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9D=A8=E6=99=93=E7=90=AA?= Date: Fri, 19 Aug 2022 18:20:27 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E7=94=9F=E4=BF=A1=E6=81=AF=E5=AE=8C?= =?UTF-8?q?=E5=96=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../learun-mpui/learun-ui-mp/upload.vue | 16 +- .../components/upload-file.vue | 178 ++++---- .../LearunApp-2.2.0/config.js | 4 +- .../pages/nworkflow/myflow/single.vue | 3 - .../LearunApp-2.2.0/pages/welcome/list.vue | 2 +- .../uni_modules/lsj-upload/changelog.md | 92 ++++ .../components/lsj-upload/LsjFile.js | 392 ++++++++++++++++++ .../components/lsj-upload/lsj-upload.vue | 313 ++++++++++++++ .../lsj-upload/hybrid/html/js/vue.min.js | 8 + .../lsj-upload/hybrid/html/uploadFile.html | 179 ++++++++ .../uni_modules/lsj-upload/package.json | 82 ++++ .../uni_modules/lsj-upload/readme.md | 330 +++++++++++++++ 12 files changed, 1489 insertions(+), 110 deletions(-) create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/changelog.md create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/LsjFile.js create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/lsj-upload.vue create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/hybrid/html/js/vue.min.js create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/hybrid/html/uploadFile.html create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/package.json create mode 100644 Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/readme.md diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/learun-mpui/learun-ui-mp/upload.vue b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/learun-mpui/learun-ui-mp/upload.vue index 16224c6e1..4e0989faa 100644 --- a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/learun-mpui/learun-ui-mp/upload.vue +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/learun-mpui/learun-ui-mp/upload.vue @@ -7,6 +7,7 @@ :key="index" class="bg-img" > + { - // if (data) { - // reslove([{ - // url:data.Url, - // id:data.AnnexesFileId - // }]) - // }else{ - // reject('图片上传失败！') - // } - // }) - // } - // return this.promiseAllLimit(5,array,apiFn) // 单图上传 return new Promise(async (reslove,reject)=>{ let hasNotUpdatedList = this.imgList.every(item=>item.id) @@ -232,6 +219,7 @@ export default { // }, }, created() { + console.log(123) this.imgList = JSON.parse(JSON.stringify(this.value.map(item=>{ item.isUploaded = true return item diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/upload-file.vue b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/upload-file.vue index 7cc779f0f..6927690a6 100644 --- a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/upload-file.vue +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/components/upload-file.vue @@ -8,12 +8,12 @@ class="bg-img" > - - + > + {{item.name}} - + + + + @@ -292,6 +289,7 @@ export default { color: #606266; font-size: 13px; text-align: center; + background-color: rgba(255,255,255,0.6); text-overflow: ellipsis; overflow: hidden; diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/config.js b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/config.js index 826a1fd3c..6cd3d9694 100644 --- a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/config.js +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/config.js @@ -27,8 +27,8 @@ export default { "webHost":"http://192.168.10.85:8087/", // 开发环境下自动填充登录账号密码，与接口地址一一对应，只在开发环境下显示 "devAccount": [ - // 20201130230 21364200000400266 老师 420528196310072253 学生 420528200606205026 - { username: "420528200507261428", password: "www.qj.com" } + // 20201130230 21364200000400266 老师 420528196310072253 学生 420528200606205026 420528200507261428 + { username: "system", password: "www.qj.com" } ], //是否分布式部署 指WebApi与Web不在一台服务器 "isDistributed":true, diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/nworkflow/myflow/single.vue b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/nworkflow/myflow/single.vue index 36d9bcfc2..f4f45cbed 100644 --- a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/nworkflow/myflow/single.vue +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/nworkflow/myflow/single.vue @@ -14,8 +14,6 @@ :currentNode="currentNode" :currentTask="currentTask" /> - - @@ -30,7 +28,6 @@ import workflowFormMixins from '../workflow.js' export default { data() { return { - tab: 0, editMode: false, type: 'view', diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/welcome/list.vue b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/welcome/list.vue index 9721ec248..4033b5864 100644 --- a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/welcome/list.vue +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/welcome/list.vue @@ -184,7 +184,7 @@ export default { }, refreshComponent(){ - this.uploadVisiable = false + // this.uploadVisiable = false this.$nextTick(()=>{ this.uploadVisiable = true }) diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/changelog.md b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/changelog.md new file mode 100644 index 000000000..600720dcf --- /dev/null +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/changelog.md @@ -0,0 +1,92 @@ +## 2.1.9（2022-07-13） +[修复] app端选择文件后初始化设置的文件列表被清空问题 +## 2.1.8（2022-07-13） +[新增] ref方法初始化文件列表，用于已提交后再次编辑时需带入已上传文件：setFiles(files)，可传入数组或Map对象，传入格式请与组件选择返回格式保持一致，且name为必须属性。 +## 2.1.7（2022-07-12） +修复ios端偶现创建webview初始化参数未生效的问题 +## 2.1.6（2022-07-11） +[修复]：修复上个版本更新导致nvue窗口组件不能选择文件的问题； +[新增]： +1.应群友建议(填写禁止格式太多)格式限制formats由原来填写禁止选择的格式改为填写允许被选择的格式； +2.应群友建议(增加上传结束回调事件)，上传结束回调事件@uploadEnd +3.如能帮到你请留下你的免费好评，组件使用过程中有问题可以加QQ群交流，至于Map对象怎么使用这类前端基础问题请自行百度 +## 2.1.5（2022-07-01） +app端组件销毁时添加自动销毁webview功能，避免v-if销毁组件的情况控件还能被点击的问题 +## 2.1.4（2022-07-01） +修复小程序端回显问题 +## 2.1.3（2022-06-30） +回调事件返回参数新增path字段(文件临时地址)，用于回显 +## 2.1.2（2022-06-16） +修复APP端Tabbar窗口无法选择文件的问题 +## 2.1.1（2022-06-16） +优化： +1.组件优化为允许在v-if中使用； +2.允许option直接在data赋值，不再强制在onRead中初始化； +## 2.1.0（2022-06-13） +h5 pc端更改为单次可多选 +## 2.0.9（2022-06-10） +更新演示内容，部分同学不知道怎么获取服务端返回的数据 +## 2.0.8（2022-06-09） +优化动态更新上传参数函数，具体查看下方说明：动态更新参数演示 +## 2.0.7（2022-06-07） +新增wxFileType属性，用于小程序端选择附件时可选文件类型 +## 2.0.6（2022-06-07） +修复小程序端真机选择文件提示失败的问题 +## 2.0.5（2022-06-02） +优化小程序端调用hide()后未阻止触发文件选择问题 +## 2.0.4（2022-06-01） +优化APP端选择器初始定位 +## 2.0.3（2022-05-31） +修复nvue窗口选择文件报错问题 +## 2.0.2（2022-05-20） +修复ios端opiton设置过早未传入webview导致不自动上传问题 +## 2.0.1（2022-05-19） +修复APP端子窗口点击选择文件不响应问题 +## 2.0.0（2022-05-18） +此次组件更新至2.0版本，与1.0版本使用上略有差异，已使用1.0的同学请自行斟酌是否需要升级！ +部分差异： +一、 2.0新增异步触发上传功能； +二、2.0新增文件批量上传功能； +三、2.0优化option，剔除属性，只保留上传接口所需字段，且允许异步更改option的值； +四、组件增加size(文件大小限制)、count(文件个数限制)、formats(文件后缀限制)、accept(文件类型限制)、instantly(是否立即自动上传)、debug(日志打印)等属性； +五、回调事件取消input事件、callback事件，新增change事件和progress事件； +六、ref事件新增upload事件、clear事件； +七、优化组件代码，show和hide函数改为显示隐藏，不再重复开关webview； + +## 1.2.3（2022-03-22） +修复Demo里传入待完善功能[手动上传属性manual=true]导致不自动上传的问题，手动提交上传待下个版本更新 +## 1.2.2（2022-02-21） +修复上版本APP优化导致H5和小程序端不自动初始化的问题，此次更新仅修复此问题。异步提交功能下个版本更新~ +## 1.2.1（2022-01-25） +QQ1群已满，已开放2群：469580165 +## 1.2.0（2021-12-09） +优化APP端页面中DOM重排后每次需要重新定位的问题 +## 1.1.1（2021-12-09） +优化，与上版本使用方式有改变，请检查后确认是否需要更新，create更名为show, close更名为hide，取消初始化时手动create, 传参方式改为props=>option +## 1.1.0（2021-12-09） +新增refresh方法，用于DOM发生重排时重新定位控件(APP端) +## 1.0.9（2021-07-15） +修复上传进度未同步渲染，直接返回100%的BUG +## 1.0.8（2021-07-12） +修复H5端传入height和width未生效的bug +## 1.0.7（2021-07-07） +修复h5和小程序端上传完成callback未返回fileName字段问题 +## 1.0.6（2021-07-07） +修复h5端提示信息debug +## 1.0.5（2021-06-29） +感谢小伙伴找出bug,上传成功回调success未置为true,已修复 +## 1.0.4（2021-06-28） +新增兼容APP,H5,小程序手动关闭控件，关闭后不再弹出文件选择框，需要重新create再次开启 +## 1.0.3（2021-06-28） +close增加条件编译，除app端外不需要close +## 1.0.2（2021-06-28） +1.修复页面滚动位置后再create控件导致控件位置不正确的问题； +2.修复nvue无法create控件； +3.示例项目新增nvue使用案例； +## 1.0.1（2021-06-28） +因为有的朋友不清楚app端切换tab时应该怎么处理webview，现重新上传一版示例项目，需要做tab切换的朋友可以导入示例项目查看 +## 1.0.0（2021-06-25） +此插件为l-file插件中上传功能改版，更新内容为： +1. 按钮内嵌入页面，不再强制固定底部，可跟随页面滚动 +2.无需再单独弹框点击上传，减去中间层 +3.通过slot自定义按钮样式 diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/LsjFile.js b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/LsjFile.js new file mode 100644 index 000000000..3e8ac97b3 --- /dev/null +++ b/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/LsjFile.js @@ -0,0 +1,392 @@ +export class LsjFile { + constructor(data) { + this.dom = null; + // files.type = waiting（等待上传）|| loading（上传中）|| success（成功） || fail（失败） + this.files = new Map(); + this.debug = data.debug || false; + this.id = data.id; + this.width = data.width; + this.height = data.height; + this.option = data.option; + this.instantly = data.instantly; + this.prohibited = data.prohibited; + this.onchange = data.onchange; + this.onprogress = data.onprogress; + this.uploadHandle = this._uploadHandle; + // #ifdef MP-WEIXIN + this.uploadHandle = this._uploadHandleWX; + // #endif + } + + + /** + * 创建File节点 + * @param {string}path webview地址 + */ + create(path) { + if (!this.dom) { + // #ifdef H5 + let dom = document.createElement('input'); + dom.type = 'file' + dom.value = '' + dom.style.height = this.height + dom.style.width = this.width + dom.style.position = 'absolute' + dom.style.top = 0 + dom.style.left = 0 + dom.style.right = 0 + dom.style.bottom = 0 + dom.style.opacity = 0 + dom.style.zIndex = 999 + dom.accept = this.prohibited.accept; + if (this.prohibited.count > 1) { + dom.multiple = 'multiple'; + } + dom.onchange = event => { + for (let file of event.target.files) { + this.addFile(file); + } + this.dom.value = ''; + }; + this.dom = dom; + // #endif + + // #ifdef APP-PLUS + let styles = { + top: '-500px', + left: 0, + width: '1px', + height: '1px', + background: 'transparent' + }; + let extras = { + debug: this.debug, + instantly: this.instantly, + prohibited: this.prohibited, + } + this.dom = plus.webview.create(path, this.id, styles,extras); + this.setData(this.option); + this._overrideUrlLoading(); + // #endif + return this.dom; + } + } + + copyObject(obj) { + if (typeof obj !== "undefined") { + return JSON.parse(JSON.stringify(obj)); + } else { + return obj; + } + } + + /** + * 自动根据字符串路径设置对象中的值 支持.和[] + * @param {Object} dataObj 数据源 + * @param {String} name 支持a.b 和 a[b] + * @param {String} value 值 + * setValue(dataObj, name, value); + */ + setValue(dataObj, name, value) { + // 通过正则表达式 查找路径数据 + let dataValue; + if (typeof value === "object") { + dataValue = this.copyObject(value); + } else { + dataValue = value; + } + let regExp = new RegExp("([\\w$]+)|\\[(:\\d)\\]", "g"); + const patten = name.match(regExp); + // 遍历路径 逐级查找 最后一级用于直接赋值 + for (let i = 0; i < patten.length - 1; i++) { + let keyName = patten[i]; + if (typeof dataObj[keyName] !== "object") dataObj[keyName] = {}; + dataObj = dataObj[keyName]; + } + // 最后一级 + dataObj[patten[patten.length - 1]] = dataValue; + this.debug&&console.log('参数更新后',JSON.stringify(this.option)); + } + + /** + * 设置上传参数 + * @param {object|string}name 上传参数,支持a.b 和 a[b] + */ + setData() { + let [name,value = ''] = arguments; + if (typeof name === 'object') { + Object.assign(this.option,name); + } + else { + this.setValue(this.option,name,value); + } + + this.debug&&console.log(JSON.stringify(this.option)); + + // #ifdef APP-PLUS + this.dom.evalJS(`vm.setData('${JSON.stringify(this.option)}')`); + // #endif + } + + /** + * 上传 + * @param {string}name 文件名称 + */ + async upload(name='') { + if (!this.option.url) { + throw Error('未设置上传地址'); + } + + // #ifndef APP-PLUS + if (name && this.files.has(name)) { + await this.uploadHandle(this.files.get(name)); + } + else { + for (let item of this.files.values()) { + if (item.type === 'waiting' || item.type === 'fail') { + await this.uploadHandle(item); + } + } + } + // #endif + + // #ifdef APP-PLUS + this.dom&&this.dom.evalJS(`vm.upload('${name}')`); + // #endif + } + + // 选择文件change + addFile(file) { + + let name = file.name; + this.debug&&console.log('文件名称',name,'大小',file.size); + + if (file) { + // 限制文件格式 + let path = ''; + let suffix = name.substring(name.lastIndexOf(".")+1).toLowerCase(); + let formats = this.prohibited.formats.toLowerCase(); + if (formats&&!formats.includes(suffix)) { + this.toast(`不支持上传${suffix.toUpperCase()}格式文件`); + return false; + } + // 限制文件大小 + if (file.size > 1024 * 1024 * Math.abs(this.prohibited.size)) { + this.toast(`附件大小请勿超过${this.prohibited.size}M`) + return false; + } + // #ifndef MP-WEIXIN + path = URL.createObjectURL(file); + // #endif + // #ifdef MP-WEIXIN + path = file.path; + // #endif + this.files.set(file.name,{file,path,name: file.name,size: file.size,progress: 0,type: 'waiting'}); + + // #ifndef MP-WEIXIN + this.onchange(this.files); + this.instantly&&this.upload(); + // #endif + + // #ifdef MP-WEIXIN + return true; + // #endif + } + } + + /** + * 移除文件 + * @param {string}name 不传name默认移除所有文件，传入name移除指定name的文件 + */ + clear(name='') { + // #ifdef APP-PLUS + this.dom&&this.dom.evalJS(`vm.clear('${name}')`); + // #endif + + if (!name) { + this.files.clear(); + } + else { + this.files.delete(name); + } + return this.onchange(this.files); + } + + /** + * 提示框 + * @param {string}msg 轻提示内容 + */ + toast(msg) { + uni.showToast({ + title: msg, + icon: 'none' + }); + } + + /** + * 微信小程序选择文件 + * @param {number}count 可选择文件数量 + */ + chooseMessageFile(type,count) { + wx.chooseMessageFile({ + count: count, + type: type, + success: ({ tempFiles }) => { + for (let file of tempFiles) { + let next = this.addFile(file); + if (!next) {return} + } + this.onchange(this.files); + this.instantly&&this.upload(); + }, + fail: () => { + this.toast(`打开失败`); + } + }) + } + + _overrideUrlLoading() { + this.dom.overrideUrlLoading({ mode: 'reject' }, e => { + let {retype,item,files,end} = this._getRequest( + e.url + ); + let _this = this; + switch (retype) { + case 'updateOption': + this.dom.evalJS(`vm.setData('${JSON.stringify(_this.option)}')`); + break + case 'change': + try { + _this.files = new Map([..._this.files,...JSON.parse(unescape(files))]); + } catch (e) { + return console.error('出错了，请检查代码') + } + _this.onchange(_this.files); + break + case 'progress': + try { + item = JSON.parse(unescape(item)); + } catch (e) { + return console.error('出错了，请检查代码') + } + _this._changeFilesItem(item,end); + break + default: + break + } + }) + } + + _getRequest(url) { + let theRequest = new Object() + let index = url.indexOf('?') + if (index != -1) { + let str = url.substring(index + 1) + let strs = str.split('&') + for (let i = 0; i < strs.length; i++) { + theRequest[strs[i].split('=')[0]] = unescape(strs[i].split('=')[1]) + } + } + return theRequest + } + + _changeFilesItem(item,end=false) { + this.debug&&console.log('onprogress',JSON.stringify(item)); + this.onprogress(item,end); + this.files.set(item.name,item); + } + + _uploadHandle(item) { + item.type = 'loading'; + delete item.responseText; + return new Promise((resolve,reject)=>{ + this.debug&&console.log('option',JSON.stringify(this.option)); + let {url,name,method='POST',header,formData} = this.option; + let form = new FormData(); + for (let keys in formData) { + form.append(keys, formData[keys]) + } + form.append(name, item.file); + let xmlRequest = new XMLHttpRequest(); + xmlRequest.open(method, url, true); + for (let keys in header) { + xmlRequest.setRequestHeader(keys, header[keys]) + } + + xmlRequest.upload.addEventListener( + 'progress', + event => { + if (event.lengthComputable) { + let progress = Math.ceil((event.loaded * 100) / event.total) + if (progress <= 100) { + item.progress = progress; + this._changeFilesItem(item); + } + } + }, + false + ); + + xmlRequest.ontimeout = () => { + console.error('请求超时') + item.type = 'fail'; + this._changeFilesItem(item,true); + return resolve(false); + } + + xmlRequest.onreadystatechange = ev => { + if (xmlRequest.readyState == 4) { + if (xmlRequest.status == 200) { + this.debug&&console.log('上传完成：' + xmlRequest.responseText) + item['responseText'] = xmlRequest.responseText; + item.type = 'success'; + this._changeFilesItem(item,true); + return resolve(true); + } else if (xmlRequest.status == 0) { + console.error('status = 0 :请检查请求头Content-Type与服务端是否匹配，服务端已正确开启跨域，并且nginx未拦截阻止请求') + } + console.error('--ERROR--：status = ' + xmlRequest.status) + item.type = 'fail'; + this._changeFilesItem(item,true); + return resolve(false); + } + } + xmlRequest.send(form) + }); + } + + _uploadHandleWX(item) { + item.type = 'loading'; + delete item.responseText; + return new Promise((resolve,reject)=>{ + this.debug&&console.log('option',JSON.stringify(this.option)); + let form = {filePath: item.file.path,...this.option }; + form['fail'] = ({ errMsg = '' }) => { + console.error('--ERROR--：' + errMsg) + item.type = 'fail'; + this._changeFilesItem(item,true); + return resolve(false); + } + form['success'] = res => { + if (res.statusCode == 200) { + this.debug&&console.log('上传完成,微信端返回不一定是字符串，根据接口返回格式判断是否需要JSON.parse：' + res.data) + item['responseText'] = res.data; + item.type = 'success'; + this._changeFilesItem(item,true); + return resolve(true); + } + item.type = 'fail'; + this._changeFilesItem(item,true); + return resolve(false); + } + + let xmlRequest = uni.uploadFile(form); + xmlRequest.onProgressUpdate(({ progress = 0 }) => { + if (progress <= 100) { + item.progress = progress; + this._changeFilesItem(item); + } + }) + }); + } +} \ No newline at end of file diff --git a/Learun.Framework.Ultimate V7/LearunApp-2.2.0/uni_modules/lsj-upload/components/lsj-upload/lsj-upload.vue b/Learun.Framework.Ultimate 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"),ts=u("area,base,br,col,embed,frame,hr,img,input,isindex,keygen,link,meta,param,source,track,wbr"),ns=u("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source"),rs=u("address,article,aside,base,blockquote,body,caption,col,colgroup,dd,details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,title,tr,track"),is=[/"([^"]*)"+/.source,/'([^']*)'+/.source,/([^\s"'=<>`]+)/.source],os=new RegExp("^\\s*"+/([^\s"'<>\/=]+)/.source+"(?:\\s*("+/(?:=)/.source+")\\s*(?:"+is.join("|")+"))?"),as="[a-zA-Z_][\\w\\-\\.]*",ss=new RegExp("^<((?:"+as+"\\:)?"+as+")"),cs=/^\s*(\/?)>/,us=new RegExp("^<\\/((?:"+as+"\\:)?"+as+")[^>]*>"),ls=/^]+>/i,fs=/^ + + + {{item.path}} + {{item.name}} + 大小：{{item.size}} + 状态：{{item.type}} + 进度：{{item.progress}} + + 删除 + + + + + + {{item.name}} + 大小：{{item.size}} + 状态：{{item.type}} + 进度：{{item.progress}} + + + + + + + + + +``` + +--- +* 函数说明 + + +``` javascript +export default { + data() { + return { + // 上传接口参数 + option: { + // 上传服务器地址，此地址需要替换为你的接口地址 + url: 'http://hlapi.j56.com/dropbox/document/upload', + // 上传附件的key + name: 'file', + // 根据你接口需求自定义请求头 + header: { + 'Authorization': 'bearer eyJhbGciOiJSUzI1NiIsI', + 'uid': '27682', + 'client': 'app', + 'accountid': 'DP', + }, + // 根据你接口需求自定义body参数 + formData: { + // 'orderId': 1000 + } + }, + // 选择文件后是否立即自动上传，true=选择后立即上传 + instantly: false, + // 必传宽高且宽高应与slot宽高保持一致 + width: '180rpx', + height: '180rpx', + // 限制允许选择的格式，空串=不限制，默认为空 + formats: 'png,jpg,mp4', + // 文件上传大小限制 + size: 10, + // 文件回显列表 + files: new Map(), + // 微信小程序Map对象for循环不显示，所以转成普通数组，不要问为什么，我也不知道 + wxFiles: [], + // 是否打印日志 + debug: true, + + + // 演示用 + tabIndex: 0, + list:[], + } + }, + onReady() { + setTimeout(()=>{ + console.log('----演示动态更新参数-----'); + this.$refs.lsjUpload.setData('formData.orderId','动态设置的参数'); + + console.log('以下注释内容为-动态更新参数更多演示，放开后可查看演示效果'); + // 修改option对象的name属性 + // this.$refs.lsjUpload.setData('name','myFile'); + + // 修改option对象的formData内的属性 + // this.$refs.lsjUpload.setData('formData.appid','1111'); + + // 替换option对象的formData + // this.$refs.lsjUpload.setData('formData',{appid:'222'}); + + // option对象的formData新增属性 + // this.$refs.lsjUpload.setData('formData.newkey','新插入到formData的属性'); + + // ---------演示初始化值，用于已提交后再次编辑时需带入已上传文件------- + // 方式1=传入数组 + let files1 = [{ + name: '1.png' + }, + { + name: '2.png', + }]; + + // 方式2=传入Map对象 + let files2 = new Map(); + files2.set('1.png',{name: '1.png'}) + + // 设置初始files列表 + this.$refs.lsjUpload.setFiles(files1); + + },2000) + }, + methods: { + // 某文件上传结束回调(成功失败都回调) + onuploadEnd(item) { + console.log(`${item.name}已上传结束，上传状态=${item.type}`); + + // 更新当前状态变化的文件 + this.files.set(item.name,item); + + // 演示上传完成后取服务端数据 + if (item['responseText']) { + console.log('演示服务器返回的字符串JSON转对象'); + this.files.get(item.name).responseText = JSON.parse(item.responseText); + } + + // 微信小程序Map对象for循环不显示，所以转成普通数组，不要问为什么，我也不知道 + // #ifdef MP-WEIXIN + this.wxFiles = [...this.files.values()]; + // #endif + + // 强制更新视图 + this.$forceUpdate(); + + + // ---可删除--演示判断是否所有文件均已上传成功 + let isAll = [...this.files.values()].find(item=>item.type!=='success'); + if (!isAll) { + console.log('已全部上传完毕'); + } + else { + console.log(isAll.name+'待上传'); + } + + }, + // 上传进度回调 + onprogress(item) { + // 更新当前状态变化的文件 + this.files.set(item.name,item); + + console.log('打印对象',JSON.stringify(this.files.get(item.name))); + // 微信小程序Map对象for循环不显示，所以转成普通数组，不要问为什么，我也不知道 + // #ifdef MP-WEIXIN + this.wxFiles = [...this.files.values()]; + // #endif + + // 强制更新视图 + this.$forceUpdate(); + + }, + // 文件选择回调 + onChange(files) { + // 更新选择的文件 + this.files = files; + // 强制更新视图 + this.$forceUpdate(); + + // 微信小程序Map对象for循环不显示，所以转成普通数组，不要问为什么，我也不知道 + // #ifdef MP-WEIXIN + this.wxFiles = [...this.files.values()]; + // #endif + }, + // 手动上传 + upload() { + // name=指定文件名，不指定则上传所有type等于waiting和fail的文件 + this.$refs.lsjUpload.upload(); + }, + // 移除某个文件 + clear(name) { + // name=指定文件名，不传name默认移除所有文件 + this.$refs.lsjUpload.clear(name); + }, + + + /** + * 以下为演示 + */ + // DOM重排演示，重排后组件内部updated默认会触发show方法,若特殊情况未能触发updated也可以手动调用一次show() + // 什么是DOM重排？自行百度去~ + add() { + this.list.push('DOM重排测试'); + }, + // 切换视图演示，APP端因为是webview，层级比view高， + // 此时若不希望点击触发选择文件，需要手动调用hide() + // 手动调用hide后，需要调用show()才能恢复触发面 + onTab(tabIndex) { + this.tabIndex = tabIndex; + + if (tabIndex == 0 ) { + this.$nextTick(()=>{ + this.$refs.lsjUpload.show(); + }) + } + else { + this.$refs.lsjUpload.hide(); + } + }, + // 打开nvue窗口 + open() { + uni.navigateTo({ + url: '/pages/nvue-demo/nvue-demo' + }); + } + } +} + +``` + +## 温馨提示 + +* 文件上传 +0. 如说明表达还不够清楚，不清楚怎么使用可导入完整示例项目运行体验和查看 +1. APP端请优先联调Android,上传成功后再运行iOS端，如iOS返回status=0则需要后端开启允许跨域； +2. header的Content-Type类型需要与服务端要求一致，否则收不到附件（服务端若没有明文规定则可不写，使用默认匹配） +3. 服务端不清楚怎么配置跨域可加群咨询，具体百度~ +4. 欢迎加入QQ讨论群：701468256(已满) +5. 欢迎加入QQ讨论群：469580165 +6. 欢迎加入QQ讨论群：469580165 +7. 若能帮到你还请点亮5颗小星星以作鼓励哈~ +8. 若能帮到你还请点亮5颗小星星以作鼓励哈~ +9. 若能帮到你还请点亮5颗小星星以作鼓励哈~ \ No newline at end of file