450 lines
14 KiB
Vue
450 lines
14 KiB
Vue
<template>
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<j-modal
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:title="$t('uploadFile.file')"
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:width="width"
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:visible="visible"
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switchFullscreen
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:maskClosable="false"
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:confirmLoading="confirmLoading"
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:footer="null"
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@cancel="close">
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<a-upload-dragger
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name="file"
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:multiple="multiple"
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:action="uploadAction"
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:headers="headers"
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:data="{'biz':bizPath}"
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:fileList="fileList"
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:beforeUpload="doBeforeUpload"
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@change="handleChange"
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:disabled="disabled"
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:returnUrl="returnUrl"
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:listType="complistType"
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@preview="handlePreview"
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@download="handleDownload"
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:showUploadList="{
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showDownloadIcon: isDownload
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}"
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v-bind="$attrs"
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v-on="childListeners"
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:class="{'uploadty-disabled': disabled}"
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>
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<p class="upload-drag-icon">
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<a-icon type="cloud-upload" />
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</p>
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<p class="ant-upload-text">
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{{ $t('uploadFile.clickOrDragUpload') }}
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</p>
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</a-upload-dragger>
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<div id="images">
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<div class="image" v-viewer="{movable: false}">
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<img v-show="image" :src="imageUrl">
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</div>
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</div>
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<a-empty v-if="disabled && (!fileList || fileList.length === 0)" />
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</j-modal>
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</template>
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<script>
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import { ACCESS_TOKEN } from '@/store/mutation-types'
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import { downloadFile, getFileAccessHttpUrl } from '@/api/manage'
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import { getFileInfo } from '@/api/api'
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import { previewPdf } from '@/utils/previewPdf'
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import Vue from 'vue'
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const FILE_TYPE_ALL = 'all'
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const FILE_TYPE_IMG = 'image'
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const FILE_TYPE_IMGS = ['jpg', 'jpeg', 'png']
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const FILE_TYPE_PDF = 'pdf'
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// 本系统限制可以上传的文件格式
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const CAN_UPLOAD_FILE_TYPE = 'pdf,docx,doc,xlsx,xls,ppt,pptx,rar,zip,jpg,jpeg,png,avi,wmv,mov,rm,mp4,cad'
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const Base64 = require('js-base64').Base64
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// 支持预览的文件后缀
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const CAN_PREVIEW_FILE_SUFFIX = ['jpg', 'jpeg', 'png', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx']
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export default {
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name: 'UploadFile',
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props: {
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text: {
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type: String,
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required: false,
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default: '点击上传'
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},
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fileType: {
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type: String,
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required: false,
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default: CAN_UPLOAD_FILE_TYPE
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},
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/* 这个属性用于控制文件上传的业务路径 */
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bizPath: {
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type: String,
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required: false,
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default: 'temp'
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},
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value: {
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type: [String, Array],
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required: false
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},
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// update-begin- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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disabled: {
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type: Boolean,
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required: false,
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default: false
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},
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// update-end- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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// 此属性被废弃了
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triggerChange: {
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type: Boolean,
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required: false,
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default: false
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},
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/**
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* update -- author:lvdandan -- date:20190219 -- for:Jupload组件增加是否返回url，
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* true：仅返回url
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* false：返回fileName filePath fileSize
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*/
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returnUrl: {
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type: Boolean,
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required: false,
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default: true
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},
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number: {
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type: Number,
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required: false,
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default: 0
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},
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multiple: {
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type: Boolean,
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default: true
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},
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beforeUpload: {
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type: Function
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},
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isDownload: {
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type: Boolean,
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default: true
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},
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disabledUpload: {
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type: Boolean,
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default: false
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},
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fileMaxSize: {
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type: Number,
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required: false,
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default: 500
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}
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},
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data () {
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return {
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width: 600,
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visible: false,
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confirmLoading: false,
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uploadAction: window._CONFIG.domianURL + '/sys/common/upload',
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headers: {},
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fileList: [],
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fileIds: null, // 文件id，可以是数组，也可以是字符串
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image: false,
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imageUrl: null
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}
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},
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computed: {
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// 透传给下级组件的事件，需要排除本组件使用的change事件
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childListeners () {
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const result = Object.assign({},
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this.$listeners
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)
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delete result.change
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return result
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},
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complistType () {
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return this.fileType === FILE_TYPE_IMG ? 'picture-card' : 'text'
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}
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},
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methods: {
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open (fileIds) {
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this.headers = { 'X-Access-Token': Vue.ls.get(ACCESS_TOKEN) }
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this.fileIds = fileIds
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this.initFileList()
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this.visible = true
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},
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initFileList () {
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if (!this.fileIds) {
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return
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}
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let fileIdArr = []
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if (Array.isArray(this.fileIds)) {
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fileIdArr = this.fileIds
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} else {
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fileIdArr = this.fileIds.split(',')
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}
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const fileList = []
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fileIdArr.forEach(async id => {
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const fileInfo = await this.getFileInfoByFileId(id)
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if (fileInfo) {
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fileList.push(fileInfo)
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}
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})
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this.fileList = fileList
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console.log(this.fileList)
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},
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getFileInfoByFileId (id) {
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return new Promise(resolve => {
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let file
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getFileInfo({ id: id }).then(res => {
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if (res.success) {
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const fileInfo = res.result || {}
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file = {
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uid: fileInfo.id,
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name: fileInfo.fileName,
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status: 'done',
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url: fileInfo.url,
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// response用于下载和预览
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response: {
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success: true,
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result: {
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id: fileInfo.id,
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fileName: fileInfo.fileName
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},
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status: 'history'
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}
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}
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}
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}).finally(() => {
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resolve(file)
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})
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})
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},
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close () {
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this.visible = false
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setTimeout(() => {
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this.fileList = []
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}, 500)
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},
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handleChange (info) {
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console.log(info, this.uploadGoOn)
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if (!info.file.status && this.uploadGoOn === false) {
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info.fileList.pop()
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}
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console.log(info.fileList)
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let fileList = info.fileList
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if (info.file.status === 'done') {
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console.log(this.number)
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if (this.number > 0) {
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console.log(fileList)
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fileList = fileList.slice(-this.number)
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console.log(fileList)
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}
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if (info.file.response.success) {
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fileList = fileList.map((file) => {
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console.log(file)
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if (file.response) {
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// const reUrl = `${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.response.result.fileName}`
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// TODO getFileAccessHttpUrl方法会追加token，在之后拼参数
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file.url = getFileAccessHttpUrl(file.response.result.id) + '&fullfilename=' + file.response.result.fileName
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}
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// 校验不通过的文件需要筛出去
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if (file.uploadGoOn === false) {
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return null
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}
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return file
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})
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} else {
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this.$message.warning(info.file.response.message)
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}
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// this.$message.success(`${info.file.name} 上传成功!`);
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} else if (info.file.status === 'error') {
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this.$message.warning(`${info.file.name} ${this.$t('uploadFile.uploadFailed')}.`)
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} else if (info.file.status === 'removed') {
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this.handleDelete(info.file)
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}
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fileList = fileList.filter(tt => !!tt)
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console.log(fileList)
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// 二次过滤不符合要求的(uploadGoOn为false的)，否则只上传多个不符合要求的只会有一个不出现在列表中
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fileList = fileList.filter(tt => tt.uploadGoOn === undefined || tt.uploadGoOn === null || tt.uploadGoOn === true)
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this.fileList = fileList
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if (info.file.status === 'done' || info.file.status === 'removed') {
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// returnUrl为true时仅返回文件路径
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if (this.returnUrl) {
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this.handlePathChange()
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} else {
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// returnUrl为false时返回文件名称、文件路径及文件大小
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this.newFileList = []
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for (let a = 0; a < fileList.length; a++) {
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// update-begin-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
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if (fileList[a].status === 'done') {
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const fileJson = {
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id: fileList[a].response.result.id,
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fileName: fileList[a].name,
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filePath: fileList[a].url,
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fileSize: fileList[a].size
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}
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this.newFileList.push(fileJson)
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} else {
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return
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}
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// update-end-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
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}
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this.$emit('change', this.newFileList)
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}
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}
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},
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handlePreview (file) {
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if (!file || !file.url) {
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return
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}
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// 截取文件后缀名
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const fileSuffix = (file.name ? file.name.split('.')[file.name.split('.').length - 1] : '').toLowerCase()
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const canPreview = CAN_PREVIEW_FILE_SUFFIX.some(tt => fileSuffix === tt)
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// 判断是否为可预览格式的文件
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if (!canPreview) {
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this.$message.loading(this.$t('uploadFile.cannotPreview')).then(() => {
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this.handleDownload(file)
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})
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return
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}
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const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/view/${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.name}`
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console.log(fileSuffix)
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// 图片预览，使用自己添加的组件
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if (FILE_TYPE_IMGS.includes(fileSuffix)) {
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this.imageUrl = getFileAccessHttpUrl(file.response.result.id)
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// 获取viewer实例
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const viewer = this.$el.querySelector('.image').$viewer
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// 调用show方法进行显示预览图
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viewer.show()
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// this.$refs.imagePreviewModal.open(file)
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return
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}
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// pdf预览
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if (FILE_TYPE_PDF.includes(fileSuffix)) {
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const url = previewPdf(file.response.result.id)
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window.open(url)
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return
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}
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// 其余可预览文件仍使用KKFile进行预览
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const url = `${window._CONFIG.onlinePreviewDomainURL}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
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window.open(url)
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},
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handleDownload (file) {
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// 下载文件
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downloadFile(`/sys/common/download/${file.response.result.id}`, file.name)
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},
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doBeforeUpload (file) {
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this.uploadGoOn = true
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file.uploadGoOn = true
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const fileSize = file.size // 上传的文件大小
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if (fileSize === 0) {
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this.$message.warning(this.$t('uploadFile.cannotUploadEmpty'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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if (this.fileMaxSize && fileSize > 1024 * 1024 * this.fileMaxSize) {
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this.$message.warning(this.$t('uploadFile.pleaseUpload') + this.fileMaxSize + this.$t('uploadFile.theFollowingDocuments'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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if (fileSize > 1024 * 1024 * 500) {
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this.$message.warning(this.$t('uploadFile.maxSize'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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if (this.fileType === FILE_TYPE_ALL) {
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return true
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}
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const fileType = file.type
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// 截取文件后缀名
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const fileSuffix = (file.name ? file.name.split('.')[file.name.split('.').length - 1] : '').toLowerCase()
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if (this.fileType === CAN_UPLOAD_FILE_TYPE && CAN_UPLOAD_FILE_TYPE.split(',').includes(fileSuffix)) {
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return true
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}
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if (this.fileType === FILE_TYPE_IMG && fileType.indexOf('image') < 0) {
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this.$message.warning(this.$t('uploadFile.onlyUploadPic'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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if (this.fileType === FILE_TYPE_IMG && FILE_TYPE_IMGS.includes(fileSuffix)) {
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return true
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}
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if (this.fileType === FILE_TYPE_IMG && !FILE_TYPE_IMGS.includes(fileSuffix)) {
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this.$message.warning(this.$t('uploadFile.pleaseUpload') + FILE_TYPE_IMGS.join('、') + this.$t('uploadFile.file'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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if (this.fileType.indexOf(fileSuffix) === -1) {
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this.$message.warning(this.$t('uploadFile.pleaseUpload') + `${this.fileType}` + this.$t('uploadFile.file'))
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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// 扩展 beforeUpload 验证
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if (typeof this.beforeUpload === 'function') {
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return this.beforeUpload(file)
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}
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return true
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},
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handlePathChange () {
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const uploadFiles = this.fileList
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let path = ''
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if (!uploadFiles || uploadFiles.length === 0) {
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path = ''
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}
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const arr = []
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for (let a = 0; a < uploadFiles.length; a++) {
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if (uploadFiles[a].status === 'done') {
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arr.push(uploadFiles[a].url)
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} else {
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return
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}
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}
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if (arr.length > 0) {
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path = arr.join(',')
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}
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this.$emit('change', path)
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},
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handleDelete (file) {
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// 如有需要新增 删除逻辑
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console.log(file)
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}
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}
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}
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</script>
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<style scoped lang="less">
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.upload-drag-icon {
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font-size: 70px;
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color: #c0c4cc;
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}
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/*禁用情况下，不显示上传操作区域*/
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/deep/ .ant-upload.ant-upload-disabled {
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display: none;
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}
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// 索赔上传需要根据传入的值判断是否可以上传
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.upload-disabled {
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/deep/ .ant-upload {
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display: none;
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}
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}
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// 不可删除文件
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.delete-disabled {
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/deep/ .ant-upload-list-item-card-actions {
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a:nth-child(2) {
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display: none;
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}
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}
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}
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</style>
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