init
This commit is contained in:
fengchenchen
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<template>
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<div :id="containerId" style="position: relative">
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<a-upload
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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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<template>
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<div v-if="isImageComp">
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<a-icon type="plus" />
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<div class="ant-upload-text">{{ text }}</div>
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</div>
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<a-button v-else-if="buttonVisible">
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<a-icon type="upload" />
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{{ text }}
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</a-button>
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</template>
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</a-upload>
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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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<j-image-preview-modal ref="imagePreviewModal" />
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</div>
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</template>
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<script>
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import Vue from 'vue'
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import { ACCESS_TOKEN } from '@/store/mutation-types'
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import { getFileAccessHttpUrl, downloadFile } from '@/api/manage'
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import { previewPdf } from '@/utils/previewPdf'
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import JImagePreviewModal from '@comp/jero/modal/JImagePreviewModal.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', 'raw']
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const FILE_TYPE_PDF = 'pdf'
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// const uidGenerator = () => {
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// return '-' + parseInt(Math.random() * 10000 + 1 + '', 10)
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// }
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const Base64 = require('js-base64').Base64
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// 支持预览的文件类型
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const CAN_PREVIEW_FILE_TYPE = ['pdf', 'image']
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// 不支持预览的文件后缀
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const CAN_PREVIEW_FILE_SUFFIX = ['doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'mp3', 'mp4', 'flv']
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export default {
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name: 'JUpload',
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components: { JImagePreviewModal },
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data () {
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return {
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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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newFileList: [],
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image: false,
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uploadGoOn: true,
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containerId: null,
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imageUrl: null
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}
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},
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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: FILE_TYPE_ALL
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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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buttonVisible: {
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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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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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},
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watch: {
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value: {
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immediate: true,
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handler () {
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const val = this.value
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this.initFileList(val)
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// if (val instanceof Array) {
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// if (this.returnUrl) {
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// this.initFileList(val.join(','))
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// } else {
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// this.initFileListArr(val)
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// }
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// } else {
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// this.initFileList(val)
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// }
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}
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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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isImageComp () {
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return this.fileType === FILE_TYPE_IMG
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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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created () {
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const token = Vue.ls.get(ACCESS_TOKEN)
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// ---------------------------- begin 图片左右换位置 -------------------------------------
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this.headers = { 'X-Access-Token': token }
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this.containerId = 'container-ty-' + new Date().getTime()
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// ---------------------------- end 图片左右换位置 -------------------------------------
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},
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methods: {
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// 将url的参数拆分成对象
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urlToParams (url) {
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const commonUrl = window._CONFIG.staticDomainURL
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// url截取参数的部分
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const paramsStr = url.slice(url.indexOf('?') + 1)
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const paramsObj = {
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url,
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id: url.slice(url.indexOf(commonUrl) + commonUrl.length + 1, url.indexOf('?'))
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}
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paramsStr.split('&').forEach(item => {
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const arr = item.split('=')
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paramsObj[arr[0]] = arr[1]
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})
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return paramsObj
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},
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initFileList (val) {
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if (!val || val.length === 0) {
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this.fileList = []
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return
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}
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// 所有文件url的数组
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let arr = []
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// 用于临时存储文件的数组,最终会被赋值到this.fileList
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const fileList = []
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if (val instanceof Array) {
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// url数组直接返回，如果是对象数组，就将每个对象的url取出
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arr = this.returnUrl ? val : val.map(item => item.filePath)
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} else {
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// 将字符串拆分数组(props声明value只能是Array或String)
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arr = val.split(',')
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}
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arr.forEach(url => {
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if (url) {
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const params = this.urlToParams(url)
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fileList.push({
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uid: params.id,
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name: params.fullfilename,
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status: 'done',
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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: params.id,
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fileName: params.fullfilename
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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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})
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// 将处理好的数据回显
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this.fileList = fileList
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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.$emit('change', path)
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},
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doBeforeUpload (file) {
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this.uploadGoOn = true
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const fileType = file.type
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if (this.fileType === FILE_TYPE_IMG) {
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if (fileType.indexOf('image') < 0) {
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this.$message.warning('请上传图片')
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this.uploadGoOn = false
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return false
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}
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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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handleChange (info) {
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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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let fileList = info.fileList
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if (info.file.status === 'done') {
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if (this.number > 0) {
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fileList = fileList.slice(-this.number)
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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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if (file.response) {
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// const reUrl = `${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.response.result.fileName}`
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// TODO getFileAccessHttpUrl方法会追加token，在之后拼参数
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file.url = getFileAccessHttpUrl(file.response.result.id) + '&fullfilename=' + file.response.result.fileName
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}
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return file
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})
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} else {
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this.$message.error(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.$message.error(`${info.file.name} 上传失败.`)
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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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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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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.$emit('change', this.newFileList)
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}
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}
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},
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handleDelete (file) {
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// 如有需要新增 删除逻辑
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console.log(file)
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},
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handlePreview (file) {
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if (!file || !file.url) {
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return
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}
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const fileType = file.type
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// 截取文件后缀名
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const fileSuffix = file.name ? file.name.split('.')[file.name.split('.').length - 1] : ''
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const canPreview = fileType ? CAN_PREVIEW_FILE_TYPE.some(tt => fileType.indexOf(tt) !== -1) : CAN_PREVIEW_FILE_SUFFIX.some(tt => fileSuffix === tt)
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// 判断是否为可预览格式的文件
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if (!canPreview) {
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this.$message.loading('该文件类型不支持预览，正在为您准备下载...').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 = `${window._CONFIG.domianWebSocketURL}/sys/common/download/${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.name}`
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// 图片预览，使用自己添加的组件
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if (canPreview && 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.$refs.imagePreviewModal.open(file)
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return
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}
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// pdf预览
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if (canPreview && FILE_TYPE_PDF.includes(fileSuffix)) {
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const url = previewPdf(file.response.result.id)
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window.open(url)
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return
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}
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// 其余可预览文件仍使用KKFile进行预览
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const url = `${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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},
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mounted () {
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},
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model: {
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prop: 'value',
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event: 'change'
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}
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}
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</script>
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<style lang="less">
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.uploadty-disabled {
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.ant-upload-list-item {
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.anticon-close {
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display: none;
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}
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.anticon-delete {
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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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Reference in New Issue
Block a user