539 lines
14 KiB
Vue
539 lines
14 KiB
Vue
<template>
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<div class="upload-file">
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<el-upload
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ref="fileUploadRef"
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multiple
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:action="realUploadUrl"
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:before-upload="handleBeforeUpload"
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:file-list="fileList"
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:limit="limit"
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:on-error="handleUploadError"
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:on-exceed="handleExceed"
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:on-success="handleUploadSuccess"
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:show-file-list="showFileList"
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:on-preview="handlePreview"
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:headers="headers"
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class="upload-file-uploader"
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:list-type="isConstruction ? 'picture-card' : 'text'"
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:accept="accept"
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:drag="isDarg"
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:data="data"
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:auto-upload="autoUpload"
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:on-change="handleChange"
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:on-remove="handleRemove"
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:method="method"
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:http-request="customUpload"
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>
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<slot>
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<div>
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<!-- 上传按钮 -->
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<el-button v-if="!isConstruction && !isImportInfo && !isDarg" type="primary">选取文件</el-button>
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<!-- 上传提示 -->
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<el-icon v-if="isDarg" class="el-icon--upload"><upload-filled /></el-icon>
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<div v-if="showTip" class="el-upload__tip" @click.stop>
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请上传
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<template v-if="fileSize">
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大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
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</template>
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<template v-if="fileType">
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格式为 <b style="color: #f56c6c">{{ fileType.join('/') }}</b>
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</template>
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的文件
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</div>
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<!-- 文件列表 -->
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<transition-group
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v-if="!isConstruction && !isImportInfo"
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class="upload-file-list el-upload-list el-upload-list--text"
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name="el-fade-in-linear"
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tag="ul"
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@click.stop
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>
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<li
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style="margin-top: 10px"
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v-for="(file, index) in fileList"
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:key="file.uid"
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class="el-upload-list__item ele-upload-list__item-content"
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v-if="autoUpload"
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>
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<el-link :href="`${file.url}`" :underline="false" target="_blank">
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<span class="el-icon-document"> {{ getFileName(file.name) }} </span>
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</el-link>
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<div class="ele-upload-list__item-content-action">
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<el-button type="danger" link @click="handleDelete(index)">删除</el-button>
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</div>
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</li>
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</transition-group>
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</div>
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</slot>
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<el-icon v-if="isConstruction">
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<Plus />
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</el-icon>
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<template #file="{ file }">
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<div class="pdf" v-if="isConstruction">
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<img src="@/assets/icons/svg/pdf.png" alt="" />
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<el-text class="w-148px text-center" truncated>
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<span>{{ file.name }}</span>
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</el-text>
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<div class="Shadow">
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<a :href="file.url" target="_blank">
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<el-icon class="mr">
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<View />
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</el-icon>
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</a>
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<a href="#">
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<el-icon @click="handleDelete((file as any).ossId, 'ossId')">
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<Delete />
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</el-icon>
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</a>
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</div>
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</div>
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</template>
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</el-upload>
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</div>
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</template>
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<script setup lang="ts">
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import { propTypes } from '@/utils/propTypes';
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import { delOss, listByIds } from '@/api/system/oss';
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import { globalHeaders } from '@/utils/request';
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import axios from 'axios';
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const props = defineProps({
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modelValue: {
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type: [String, Object, Array],
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default: () => []
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},
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// 数量限制
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limit: propTypes.number.def(5),
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// 大小限制(MB)
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fileSize: propTypes.number.def(5),
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// 文件类型, 例如['png', 'jpg', 'jpeg']
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// fileType: propTypes.array.def(['doc', 'xls', 'ppt', 'txt', 'pdf', 'png', 'jpg', 'jpeg', 'zip']),
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fileType: propTypes.array.def(['pdf']),
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// 是否显示提示
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isShowTip: propTypes.bool.def(true),
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//是否为施工人员上传
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isConstruction: propTypes.bool.def(false),
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//是否为上传zip文件
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isImportInfo: propTypes.bool.def(false),
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//ip地址
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uploadUrl: propTypes.string.def('/resource/oss/upload'),
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//可拖拽上传
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isDarg: propTypes.bool.def(false),
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// 是否自动上传
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autoUpload: propTypes.bool.def(true),
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// 是否显示文件列表
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showFileList: propTypes.bool.def(false),
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// 默认显示的文件列表
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defaultFileList: {
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type: Array as any,
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default: () => []
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},
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// 其他参数
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data: propTypes.object.def({}),
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// 成功回调
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onUploadSuccess: {
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type: Function as PropType<(files: any[], res: any) => void>,
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default: undefined
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},
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// 上传方法
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method: propTypes.string.def('post'),
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// 失败回调
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onUploadError: {
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type: Function as PropType<(err: any, file: any, fileList: any) => void>,
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default: undefined
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},
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params: {
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type: Object,
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default: () => ({})
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}
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});
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const emit = defineEmits(['update:modelValue', 'handleChange', 'handleRemove']);
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const number = ref(0);
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const uploadList = ref<any[]>([]);
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const baseUrl = import.meta.env.VITE_APP_BASE_API;
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const uploadFileUrl = ref(baseUrl + props.uploadUrl); // 上传文件服务器地址
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const headers = ref(globalHeaders());
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const pendingFiles = ref<UploadFile[]>([]);
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const realUploadUrl = computed(() => {
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const search = new URLSearchParams(props.params).toString();
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return search ? `${baseUrl}${props.uploadUrl}?${search}` : `${baseUrl}${props.uploadUrl}`;
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});
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const fileList = ref<any[]>([]);
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const showTip = computed(() => props.isShowTip && (props.fileType || props.fileSize));
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const fileUploadRef = ref<ElUploadInstance>();
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const accept = computed(() => {
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return props.fileType.map((value) => `.${value}`).join(',');
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});
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watch(
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() => props.modelValue,
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async (val) => {
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if (props.isImportInfo) return;
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if (val) {
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let temp = 1;
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// 首先将值转为数组
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let list: any[] = [];
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if (Array.isArray(val)) {
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list = val;
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} else {
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const res = await listByIds(val as any);
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list = res.data.map((oss) => {
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console.log(oss);
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return {
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name: oss.originalName,
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url: oss.url,
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ossId: oss.ossId
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};
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});
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}
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// 然后将数组转为对象数组
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fileList.value = list.map((item) => {
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item = { name: item.name, url: item.url, ossId: item.ossId };
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item.uid = item.uid || new Date().getTime() + temp++;
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return item;
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});
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} else {
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fileList.value = [];
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return [];
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}
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},
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{ deep: true, immediate: true }
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);
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watch(
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() => props.defaultFileList,
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() => {
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if (props.defaultFileList.length === 0) return;
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props.defaultFileList.forEach((item: any) => {
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fileList.value.push(item);
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});
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},
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{ deep: true, immediate: true }
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);
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// 上传前校检格式和大小
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const handleBeforeUpload = (file: any) => {
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if (!validateFile(file)) return false;
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proxy?.$modal.loading('正在上传文件，请稍候...');
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number.value++;
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return true;
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};
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//校检格式和大小
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const validateFile = (file: File) => {
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const ext = file.name.split('.').pop()?.toLowerCase();
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if (props.fileType.length && !props.fileType.includes(ext!)) {
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proxy?.$modal.msgError(`文件格式不正确，请上传 ${props.fileType.join('/')} 格式文件!`);
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return false;
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}
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if (file.name.includes(',')) {
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proxy?.$modal.msgError('文件名不正确，不能包含英文逗号!');
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return false;
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}
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if (props.fileSize && file.size / 1024 / 1024 > props.fileSize) {
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proxy?.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`);
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return false;
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}
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return true;
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};
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// 文件个数超出
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const handleExceed = () => {
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proxy?.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`);
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};
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// 上传失败
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const handleUploadError = () => {
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proxy?.$modal.msgError('上传文件失败');
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};
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// 上传成功回调
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interface UploadFileWithOssId extends UploadFile {
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ossId?: string;
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}
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const handleUploadSuccess = (res: any, file: UploadFileWithOssId) => {
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if (res.code === 200) {
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console.log('上传成功');
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// 上传成功，不管 data 是否为空
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uploadList.value.push({
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name: file.name,
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url: (res.data && res.data.url) || '',
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ossId: (res.data && res.data.ossId) || ''
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});
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} else {
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console.log('失败', res);
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number.value--;
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proxy?.$modal.closeLoading();
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proxy?.$modal.msgError(res.msg || '上传失败');
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fileUploadRef.value?.handleRemove(file);
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return;
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}
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uploadedSuccessfully(res);
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};
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const handleChange = (file: any, filelist: any) => {
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if (!props.autoUpload) {
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// 手动上传模式：在选中文件时拦截非法文件
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const isValid = validateFile(file.raw || file);
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if (!isValid) {
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fileUploadRef.value?.handleRemove(file); // 直接移除非法文件
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console.log(file, filelist, fileList.value);
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fileList.value = [...fileList.value]; // 触发列表更新
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return;
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}
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}
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// 记录 status = 'ready' 的文件
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if (file.status === 'ready' && !props.isConstruction) {
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pendingFiles.value.push(file);
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fileList.value = pendingFiles.value;
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}
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console.log(fileList.value);
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emit('handleChange', file, filelist);
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};
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// 删除文件
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const handleRemove = (file: any, fileList: any) => {
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console.log(11);
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emit('handleRemove', file, fileList);
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};
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const handlePreview = (file: any) => {
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if (file.url) {
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window.open(file.url);
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}
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};
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// 删除文件
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const handleDelete = async (index: string | number, type?: string) => {
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await proxy?.$modal.confirm('是否确认删除此文件？').finally();
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try {
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if (type === 'ossId') {
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delOss(index);
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fileList.value = fileList.value.filter((f) => f.ossId !== index);
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} else {
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let ossId = fileList.value[index].ossId;
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delOss(ossId);
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index = parseInt(index as string);
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fileList.value.splice(index, 1);
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}
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} finally {
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emit('handleRemove');
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emit('update:modelValue', listToString(fileList.value));
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}
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};
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// 上传结束处理
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const uploadedSuccessfully = (res: any) => {
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if (props.isImportInfo) {
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emit('update:modelValue', 'ok');
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fileUploadRef.value?.clearFiles();
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proxy?.$modal.closeLoading();
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proxy?.$modal.msgSuccess('导入成功');
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props.onUploadSuccess?.(fileList.value, res);
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return;
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}
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if (number.value > 0 && uploadList.value.length === number.value) {
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fileList.value = fileList.value.filter((f) => f.url !== undefined).concat(uploadList.value);
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uploadList.value = [];
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number.value = 0;
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emit('update:modelValue', listToString(fileList.value));
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proxy?.$modal.closeLoading();
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}
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props.onUploadSuccess?.(fileList.value, res);
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};
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// 获取文件名称
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const getFileName = (name: string) => {
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// 如果是url那么取最后的名字 如果不是直接返回
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if (!name) return '';
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if (name.lastIndexOf('/') > -1) {
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return name.slice(name.lastIndexOf('/') + 1);
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} else {
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return name;
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}
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};
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// 对象转成指定字符串分隔
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const listToString = (list: any[], separator?: string) => {
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let strs = '';
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separator = separator || ',';
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list.forEach((item) => {
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if (item.ossId) {
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strs += item.ossId + separator;
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}
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});
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return strs != '' ? strs.substring(0, strs.length - 1) : '';
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};
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// 改造后的 customUpload
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const customUpload = async (options: any) => {
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if (props.autoUpload) {
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// 自动上传，单文件请求
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try {
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const formData = new FormData();
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formData.append('file', options.file);
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Object.entries(props.data).forEach(([k, v]) => {
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if (v !== null && v !== undefined) formData.append(k, v as any);
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});
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const res = await axios?.({
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url: realUploadUrl.value,
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method: props.method,
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data: formData,
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headers: { 'Content-Type': 'multipart/form-data', ...headers.value }
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});
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handleUploadSuccess(res.data, options.file);
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} catch (err) {
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console.log(err, 'err');
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handleUploadError();
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}
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} else {
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// 手动上传，不发请求，只缓存
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pendingFiles.value.push(options.file);
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}
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};
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// 改造后的 submitUpload
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const submitUpload = async () => {
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if (props.autoUpload) {
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fileUploadRef.value?.submit();
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return;
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}
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if (!pendingFiles.value.length) {
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return 'noFile';
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}
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const validFiles = pendingFiles.value.filter((f: any) => validateFile(f.raw || f));
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if (!validFiles.length) {
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proxy?.$modal.msgError('没有符合条件的文件可上传');
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return;
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}
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try {
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proxy?.$modal.loading('正在上传文件，请稍候...');
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const formData = new FormData();
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pendingFiles.value.forEach((f) => {
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if (f.raw) formData.append('file', f.raw as File);
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});
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Object.entries(props.data).forEach(([k, v]) => {
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if (v !== null && v !== undefined) formData.append(k, v as any);
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});
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const res = await axios?.({
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url: realUploadUrl.value,
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method: props.method,
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data: formData,
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headers: { 'Content-Type': 'multipart/form-data', ...headers.value }
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});
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handleUploadSuccess(res.data, {} as any);
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pendingFiles.value = [];
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fileUploadRef.value?.clearFiles();
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} catch (err) {
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handleUploadError();
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} finally {
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proxy?.$modal.closeLoading();
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}
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};
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defineExpose({ submitUpload });
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</script>
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<style scoped lang="scss">
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.pdf {
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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border-radius: 6px;
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position: relative;
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width: 100%;
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img {
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width: 40%;
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}
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&:hover {
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.Shadow {
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opacity: 1;
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}
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}
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> span {
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width: 100%;
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}
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}
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.upload-file-list {
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margin: 0;
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.el-upload-list__item {
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border: 1px solid #e4e7ed;
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line-height: 2;
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margin-bottom: 0;
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position: relative;
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}
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}
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.upload-file-list .ele-upload-list__item-content {
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display: flex;
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justify-content: space-between;
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align-items: center;
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color: inherit;
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}
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.Shadow {
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align-items: center;
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background-color: rgba(0, 0, 0, 0.5);
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color: #fff;
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cursor: default;
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display: inline-flex;
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font-size: 20px;
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height: 100%;
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justify-content: center;
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left: 0;
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opacity: 0;
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position: absolute;
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top: 0;
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transition: opacity 0.3s;
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width: 100%;
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z-index: 1;
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}
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.ele-upload-list__item-content-action .el-link {
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margin-right: 10px;
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}
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.el-icon.avatar-uploader-icon {
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border: 1px dashed #cdd0d6;
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border-radius: 6px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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transition: 0.3s;
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}
|
|
|
|
.el-icon.avatar-uploader-icon:hover {
|
|
border-color: #409eff;
|
|
}
|
|
|
|
.el-icon.avatar-uploader-icon {
|
|
font-size: 28px;
|
|
color: #8c939d;
|
|
width: 200px;
|
|
height: 178px;
|
|
text-align: center;
|
|
}
|
|
</style>
|