530 lines
14 KiB
Vue
530 lines
14 KiB
Vue
<template>
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<section class="uploader">
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<el-upload
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action
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multiple
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ref="upload"
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:class="{validError:!validateState}"
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:http-request="submitUpload"
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:on-remove="handleRemove"
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:on-change="handleChange"
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:before-upload="onBeforeUpload"
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:file-list="fileList"
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:limit="limit"
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:disabled="disabled"
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:list-type="isImg ? 'picture-card' : 'text'"
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:accept="accept"
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:show-file-list="!isSingle"
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:on-preview="handlePictureCardPreview"
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:auto-upload="isAutoUpload"
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:on-exceed="handleExceed">
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<template v-if="!disabled">
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<template v-if="hasUploaded&&isSingle">
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<div class="fileItem">
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<div class="uploadFile" @click.stop>
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<ai-icon type="svg" :icon="uploadFile.icon"/>
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<div class="info">
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<span v-text="uploadFile.name"/>
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<span class="size" v-text="uploadFile.size"/>
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</div>
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</div>
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<el-button>重新选择</el-button>
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<el-button v-if="clearable" plain type="danger" @click.stop="handleClear">删除</el-button>
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</div>
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</template>
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<template v-else-if="limit > fileList.length">
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<slot v-if="hasTriggerSlot" name="trigger"/>
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<div v-else class="uploaderBox">
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<span class="iconfont" :class="isImg ? 'iconPhoto' : 'iconAdd'"/>
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<p>上传{{ isImg ? '图片' : '附件' }}</p>
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</div>
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</template>
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<div slot="tip" class="el-upload__tip" v-if="showTips">
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<p v-if="fileType === 'img' && !acceptType && !hasTipsSlot">最多上传{{
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limit
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}}张图片,单个文件最大10MB，支持jpg、jpeg、png格式</p>
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<p v-if="fileType === 'file' && !acceptType && !hasTipsSlot">最多上传{{ limit }}个附件,单个文件最大10MB</p>
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<p v-if="fileType === 'file' && !acceptType && !hasTipsSlot">
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支持.zip、.rar、.doc、.docx、.xls、.xlsx、.ppt、.pptx、.pdf、.txt、.jpg、.png格式</p>
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<p>
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<slot name="tips" v-if="hasTipsSlot"></slot>
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</p>
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</div>
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</template>
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</el-upload>
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<el-dialog :visible.sync="dialog" title="图片预览编辑器" :modal="false" :show-close="false" append-to-body>
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<vue-cropper
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ref="cropper"
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style="height: 400px;"
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:img="fileList.length ? fileList[0].url : ''" v-bind="crop"/>
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<div style="text-align: center;margin-top: 10px;">
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<el-radio-group v-if="crop.fixed" size="small" v-model="currFixedIndex" @change="onFixedChange"
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style="margin-right: 8px;">
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<el-radio-button
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:label="0"
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size="small">
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1.6:1
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</el-radio-button>
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<el-radio-button
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:label="1"
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size="small">
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4:3
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</el-radio-button>
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</el-radio-group>
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<el-button size="small" circle icon="el-icon-refresh-right" @click="$refs.cropper.rotateRight()"></el-button>
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<el-button size="small" circle icon="el-icon-refresh-left" @click="$refs.cropper.rotateLeft()"></el-button>
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</div>
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<div slot="footer">
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<el-popconfirm title="是否关闭图片预览器,并上传图片?" @confirm="previewCrop">
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<el-button slot="reference" type="primary">保存</el-button>
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</el-popconfirm>
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<el-button @click="onClose">关闭</el-button>
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</div>
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</el-dialog>
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<div class="images" v-viewer="{movable: true}" v-show="false">
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<img v-for="(item, index) in imgList" :src="item" :key="index" alt="">
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</div>
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</section>
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</template>
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<script>
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import {VueCropper} from 'vue-cropper'
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import 'viewerjs/dist/viewer.css'
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import Viewer from 'v-viewer'
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import Vue from "vue";
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Viewer.setDefaults({
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zIndex: 20170
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})
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Vue.use(Viewer)
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export default {
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name: 'AiUploader',
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components: {VueCropper},
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inject: {
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elFormItem: {default: ""},
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elForm: {default: ''},
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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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props: {
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value: {default: () => []},
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url: {
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type: String,
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default: '/admin/file/add'
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},
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isShowTip: {
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type: Boolean,
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default: false
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},
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isWechat: {
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type: Boolean,
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default: false
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},
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maxSize: {
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type: Number,
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default: 10
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},
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instance: Function,
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acceptType: {type: String},
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fileType: {type: String, default: 'img'},
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limit: {type: Number, default: 9},
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disabled: {type: Boolean, default: false},
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isCrop: {type: Boolean, default: false},
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cropOps: Object,
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isImport: {
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type: Boolean,
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default: false
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},
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clearable: {default: true},
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valueIsUrl: Boolean
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},
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data() {
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return {
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fileList: [],
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dialog: false,
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currFixedIndex: 0,
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}
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},
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watch: {
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value: {
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handler(v) {
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this.dispatch('ElFormItem', 'el.form.change', [v]);
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if (v?.length > 0) {
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this.fileList = this.valueIsUrl ? v?.split(",")?.map(url => ({url})) : [...v]
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}
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},
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immediate: true,
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deep: true
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}
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},
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computed: {
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isImg() {
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return this.fileType === 'img'
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},
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validateState() {
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return ['', 'success'].includes(this.elFormItem?.validateState)
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},
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isAutoUpload() {
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return !(this.isCrop || this.isImport);
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},
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hasTipsSlot() {
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return this.$slots.tips
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},
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hasTriggerSlot() {
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return this.$slots.trigger
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},
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accept() {
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if (this.acceptType) {
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return this.acceptType
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}
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return this.isImg ? '.jpg,.png,.jpeg' : '.zip,.rar,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.pdf,.txt,.jpg,.png,.mp4'
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},
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crop() {
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return {
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autoCrop: true,
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outputType: 'png',
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fixedBox: false,
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fixed: true,
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fixedNumber: [1.6, 1],
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width: 0,
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height: 0,
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...this.cropOps
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}
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},
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imgList() {
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return this.fileList.map(v => v.url)
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},
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isSingle() {
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return this.limit == 1 && this.isImport
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},
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showTips() {
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return this.isShowTip || this.$slots.tips
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},
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hasUploaded() {
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return this.fileList?.length > 0
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},
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uploadFile() {
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let file = this.fileList?.[0],
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size = Number(file.size),
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icon = "iconTxt"
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//显示大小
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if (size > Math.pow(1024, 2)) {
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size = (size / Math.pow(1024, 2)).toFixed(1) + 'MB'
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} else {
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size = (size / 1024).toFixed(1) + 'KB'
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}
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//显示图标
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if (/\.(xls|xlsx)$/.test(file.name)) {
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icon = "iconExcel"
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} else if (/\.(zip)$/.test(file.name)) {
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icon = "iconZip"
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} else if (/\.(rar)$/.test(file.name)) {
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icon = "iconRar"
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} else if (/\.(png)$/.test(file.name)) {
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icon = "iconPng"
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} else if (/\.(pptx|ppt)$/.test(file.name)) {
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icon = "iconPPT"
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} else if (/\.(doc|docx)$/.test(file.name)) {
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icon = "iconWord"
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}
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return {...file, size, icon}
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}
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},
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methods: {
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onFixedChange(e) {
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this.fixedNumber = e === 0 ? [1.6, 1] : [4, 3]
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this.$nextTick(() => {
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this.$refs.cropper.goAutoCrop()
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})
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},
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handleChange(file, fileList) {
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if (this.isImport) {
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if (!this.onOverSize(file)) {
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this.fileList = []
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return false
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}
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this.fileList = fileList
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this.emitChange(fileList)
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return false
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}
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if (this.isCrop) {
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if (file.raw.type === 'image/gif') {
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this.$message.error(`不支持gif格式的图片`)
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this.fileList = []
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return false
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}
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if (!this.onOverSize(file)) {
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this.fileList = []
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return false
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}
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this.dialog = true
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this.fileList = fileList
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} else {
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this.fileList = fileList
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}
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},
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handleExceed(files) {
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if (this.isSingle && files[0]) {
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this.$refs.upload?.clearFiles()
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this.$refs.upload?.handleStart(files[0])
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} else this.$message.warning(`最多上传${this.limit}个${this.isImg ? '图片' : '文件'}`)
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},
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handlePictureCardPreview(file) {
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if (this.fileType !== 'img') return
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const index = this.imgList.indexOf(file.url)
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const viewer = this.$el.querySelector('.images').$viewer
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viewer.view(index)
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},
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handleRemove(file, fileList) {
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this.fileList = fileList
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this.emitChange(fileList)
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},
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emitChange(files) {
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this.$emit('change', this.valueIsUrl ? files?.map(e => e.url)?.toString() : files)
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},
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handleClear() {
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this.fileList = []
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},
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getExtension(name) {
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return name.substring(name.lastIndexOf('.'))
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},
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onOverSize(e) {
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const isLt10M = e.size / 1024 / 1024 < this.maxSize
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const suffixName = this.getExtension(e.name)
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const suffixNameList = this.accept.split(',')
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if (suffixNameList.indexOf(`${suffixName.toLowerCase()}`) === -1) {
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this.$message.error(`不支持该格式`)
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return false
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}
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if (!isLt10M) {
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this.$message.error(`${this.isImg ? '图片' : '文件'}大小不超过${this.maxSize}MB!`)
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return false
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}
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return true
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},
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onBeforeUpload(event) {
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return this.onOverSize(event)
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},
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onClose() {
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this.fileList = []
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this.dialog = false
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},
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submitUpload(file) {
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let formData = new FormData()
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formData.append('file', file.file)
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this.instance.post(this.url, formData, {
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withCredentials: false
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}).then(res => {
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if (res?.code == 0) {
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if (this.isWechat) {
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this.emitChange([{
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...res.data.file,
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media: res.data.media
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}])
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this.fileList.forEach(item => {
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if (item.uid === file.file.uid) {
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item.id = res.data.file.id
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item.path = res.data.file.url
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item.url = res.data.file.url,
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item.media = res.data.media
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}
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})
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this.emitChange(this.fileList)
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this.$message.success('上传成功')
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return false
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}
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if (Object.prototype.toString.call(res.data) === '[object Object]') {
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this.fileList.forEach(item => {
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if (item.uid === file.file.uid) {
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item.id = res.data.id
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item.path = res.data.url
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item.url = res.data.url
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item.url = res.data.url
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item.fileSizeStr = res.data.fileSizeStr
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item.postfix = res.data.postfix
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}
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})
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} else {
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let data = res.data[0].split(';')
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this.fileList.forEach(item => {
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if (item.uid === file.file.uid) {
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item.id = data[1]
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item.path = data[0]
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item.url = data[0]
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}
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})
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}
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this.emitChange(this.fileList)
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this.$message.success('上传成功')
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}
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})
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},
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previewCrop() {
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this.$refs.cropper.getCropBlob(data => {
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data.name = this.fileList[0].name;
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this.fileList[0].file = new window.File([data], data.name, {type: data.type})
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this.fileList[0].file.uid = this.fileList[0].uid
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this.submitUpload(this.fileList[0])
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this.dialog = false
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})
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},
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/**
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* 表单验证
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* @param componentName
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* @param eventName
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* @param params
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*/
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dispatch(componentName, eventName, params) {
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let parent = this.$parent || this.$root;
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let name = parent.$options.componentName;
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while (parent && (!name || name !== componentName)) {
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parent = parent.$parent;
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if (parent) {
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name = parent.$options.componentName;
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}
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}
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if (parent) {
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parent.$emit.apply(parent, [eventName].concat(params));
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}
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},
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}
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}
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</script>
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<style lang="scss" scoped>
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.uploader {
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line-height: 1;
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:deep(.el-upload ){
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width: 100%;
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text-align: start;
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}
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:deep(.validError ){
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.el-button {
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border-color: #f46;
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color: #f46;
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}
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}
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:deep(.el-upload--picture-card ){
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border: none;
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}
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:deep( .el-list-leave-active), :deep( .el-upload-list__item ){
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transition: all 0s !important;
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}
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:deep(.el-upload-list--picture-card .el-upload-list__item ){
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width: 120px;
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height: 120px;
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border-radius: 4px;
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}
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:deep(.el-upload--picture-card ){
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width: auto;
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height: auto;
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}
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.el-upload__tip p {
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color: #999;
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line-height: 16px;
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}
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:deep(.fileItem ){
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width: 100%;
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height: 60px;
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background: #FFFFFF;
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border-radius: 2px;
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border: 1px solid #D0D4DC;
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display: flex;
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align-items: center;
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padding: 0 16px;
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cursor: default;
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.uploadFile {
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text-align: start;
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flex: 1;
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min-width: 0;
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display: flex;
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color: #222;
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.AiIcon {
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width: 40px;
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height: 40px;
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}
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.info {
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flex: 1;
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min-width: 0;
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display: flex;
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flex-direction: column;
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margin-left: 8px;
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margin-right: 40px;
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line-height: 22px;
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}
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.size {
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color: #888;
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}
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}
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}
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.uploaderBox {
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width: 120px;
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height: 120px;
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line-height: 1;
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background: #F3F4F7;
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border-radius: 2px;
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border: 1px solid #D0D4DC;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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&:hover {
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opacity: 0.6;
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}
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span {
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font-size: 32px;
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color: #8899bb;
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&:hover {
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color: #8899bb;
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}
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}
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p {
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margin: 0;
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padding-top: 4px;
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color: #555;
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font-size: 12px;
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text-align: center;
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line-height: 1;
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}
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}
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}
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</style>
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