<template>
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<div class="img">
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<a-upload name="file" listType="picture-card" :multiple="isMultiple" :action="uploadAction" :headers="headers"
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:data="{ biz: bizPath }" :fileList="fileList" :beforeUpload="beforeUpload" :disabled="disabled"
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:isMultiple="isMultiple" :customRequest="handleUpload" @change="handleChange" @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-modal :visible="previewVisible" :footer="null" @cancel="handleCancel()">
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<img alt="example" style="width: 100%" :src="previewImage" />
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</a-modal>
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</a-upload>
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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, postAction } from '@/api/manage'
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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 getFileName = (path) => {
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if (path.lastIndexOf("\\") >= 0) {
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let reg = new RegExp("\\\\", "g");
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path = path.replace(reg, "/");
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}
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return path.substring(path.lastIndexOf("/") + 1);
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}
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export default {
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name: 'JImageUpload',
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data() {
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return {
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uploadAction: window._CONFIG['domianURL'] + "/sys/upload/batchUploadFile",
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uploadLoading: false,
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picUrl: false,
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headers: {},
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fileList: [],
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previewImage: "",
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previewVisible: false,
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url: {
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add: '/sys/upload/batchUploadFile',
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},
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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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watch: {
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value: {
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handler(val, oldValue) {
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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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let fileList = [];
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let arr = paths.split(",")
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for (var a = 0; a < arr.length; a++) {
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let url = getFileAccessHttpUrl(arr[a]);
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fileList.push({
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uid: uidGenerator(),
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name: getFileName(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(file) {
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this.fileList = [...this.fileList, file];
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var fileType = file.type;
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if (fileType.indexOf('image') < 0) {
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this.$message.warning('请上传图片');
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return false;
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}
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},
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handleUpload(data) {
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const formData = new FormData();
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this.fileList.forEach((file) => {
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formData.append('files[]', file);
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})
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formData.append('type', 2);
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postAction(this.url.add, formData)
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.then((res) => {
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if (res.success) {
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this.$message.success(res.message);
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this.$emit('ok',res.result)
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data.onSuccess()
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} else {
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this.$message.warning(res.message);
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data.onError()
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}
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})
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.finally(() => {
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this.confirmLoading = false;
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this.close();
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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 && this.isMultiple) {
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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.message;
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}
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return file;
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});
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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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this.previewImage = file.url || file.thumbUrl
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this.previewVisible = true
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},
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getAvatarView() {
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if (this.fileList.length > 0) {
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let url = this.fileList[0].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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let 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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let arr = [];
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if (!this.isMultiple && uploadFiles.length > 0) {
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arr.push(uploadFiles[uploadFiles.length - 1].response.message)
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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].response.message)
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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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console.log(file)
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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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/* update--begin--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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* https://github.com/zhangdaiscott/jeecg-boot/issues/1810
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* https://github.com/zhangdaiscott/jeecg-boot/issues/1779
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*/
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/deep/ .imgupload .iconp {
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padding: 20px;
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}
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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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/deep/ .image-upload-single-over .ant-upload-select {
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display: none
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}
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</style>
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