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<template>
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<div class="img">
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<a-upload
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name="file"
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listType="picture-card"
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:multiple="isMultiple"
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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="beforeUpload"
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:disabled="disabled"
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v-bind="$attrs"
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:accept="accept"
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v-on="childListeners"
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@change="handleChange"
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@preview="handlePreview"
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:class="[!isMultiple?'imgupload':'', (!isMultiple && picUrl)?'image-upload-single-over':'' ]">
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<div>
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<!--<img v-if="!isMultiple && picUrl" :src="getAvatarView()" style="width:100%;height:100%"/>-->
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<div class="iconp">
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<a-icon :type="uploadLoading ? 'loading' : 'plus'" />
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<div class="ant-upload-text">{{ text }}</div>
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</div>
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</div>
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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="JImagePreviewModal"></j-image-preview-modal>-->
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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 } from '@/api/manage'
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// import JImagePreviewModal from './modal/JImagePreviewModal'
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// const Base64 = require('js-base64').Base64
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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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export default {
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name: 'JImageUpload',
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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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uploadLoading: false,
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image: false,
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picUrl: false,
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headers: {},
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fileList: [],
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accept: 'image/png, image/jpeg',
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previewImage: '',
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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: '上传'
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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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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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isMultiple: {
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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-begin-author:wangshuai date:20201021 for:LOWCOD-969 新增number属性，用于判断上传数量
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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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// update-end-author:wangshuai date:20201021 for:LOWCOD-969 新增number属性，用于判断上传数量
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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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},
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watch: {
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value: {
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handler (val) {
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if (val instanceof Array) {
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this.initFileList(val.join(','))
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} else {
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this.initFileList(val)
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}
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if (!val || val.length === 0) {
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this.picUrl = false
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}
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},
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// 立刻执行handler
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immediate: true
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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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this.headers = { 'X-Access-Token': token }
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},
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methods: {
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initFileList (paths) {
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if (!paths || paths.length === 0) {
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this.fileList = []
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return
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}
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this.picUrl = true
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const fileList = []
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const arr = paths.split(',')
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for (let a = 0; a < arr.length; a++) {
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const url = getFileAccessHttpUrl(arr[a])
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fileList.push({
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uid: uidGenerator(),
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name: arr[a],
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status: 'done',
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url: url,
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response: {
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status: 'history',
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message: arr[a]
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}
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})
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}
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this.fileList = fileList
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},
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beforeUpload: function (file) {
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const fileType = file.type
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if (fileType.indexOf('image') < 0) {
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this.$message.warning('请上传图片')
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return false
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}
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},
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handleChange (info) {
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this.picUrl = false
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let fileList = info.fileList
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// update-begin-author:wangshuai date:20201022 for:LOWCOD-969 判断number是否大于0和是否多选，返回选定的元素。
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if (this.number > 0) {
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fileList = fileList.slice(-this.number)
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}
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// update-end-author:wangshuai date:20201022 for:LOWCOD-969 判断number是否大于0和是否多选，返回选定的元素。
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if (info.file.status === 'done') {
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if (info.file.response.success) {
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this.picUrl = true
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fileList = fileList.map((file) => {
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if (file.response) {
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file.url = `${file.response.result.id}`
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}
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return file
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})
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} else {
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// this.handleDelete(info.file)
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this.fileList = []
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this.$message.error(`上传失败`)
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return
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}
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// this.$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(`${info.file.name} 上传失败.`)
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} else if (info.file.status === 'removed') {
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this.handleDelete(info.file)
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}
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this.fileList = fileList
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if (info.file.status === 'done' || info.file.status === 'removed') {
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this.handlePathChange()
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}
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},
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// 预览
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handlePreview (file) {
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if (file && file.url) {
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console.log(file)
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// const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/${file.url}`
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// const url = `${window._CONFIG.onlinePreviewDomainURL}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
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// window.open(url)
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// this.$refs.JImagePreviewModal.open(file)
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this.imageUrl = getFileAccessHttpUrl(file.name)
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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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}
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},
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getAvatarView () {
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if (this.fileList.length > 0) {
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const url = this.fileList[this.fileList.length - 1].url
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return getFileAccessHttpUrl(url)
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}
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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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if (!this.isMultiple && uploadFiles && uploadFiles.length > 0) {
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arr.push(uploadFiles[uploadFiles.length - 1].url)
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} else {
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for (let a = 0; a < uploadFiles.length; a++) {
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// update-begin-author:taoyan date:20200819 for:【开源问题z】上传图片组件 LOWCOD-783
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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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// update-end-author:taoyan date:20200819 for:【开源问题z】上传图片组件 LOWCOD-783
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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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},
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handleCancel () {
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this.close()
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this.previewVisible = false
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},
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close () {
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}
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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 scoped>
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/deep/ .imgupload .ant-upload-select{display:block}
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/deep/ .imgupload .ant-upload.ant-upload-select-picture-card{ width:120px;height: 120px;}
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/deep/ .imgupload .iconp{padding:32px;}
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/* update--end--autor:lvdandan-----date:20201016------for：j-image-upload图片组件单张图片详情回显空白*/
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</style>
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