400 lines
7.8 KiB
Vue
400 lines
7.8 KiB
Vue
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<!--
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filename: AssetsUpload.vue
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author: liubin
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date: 2023-10-12 16:40:14
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description: 上传资料/图片 组件
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-->
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<template>
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<div class="assets-upload">
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<section class="operations">
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<el-button type="text" class="expand-btn" @click="expand = !expand">
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<i class="el-icon-folder-opened" v-if="expand"></i>
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<i class="el-icon-folder" v-else></i>
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展开
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</el-button>
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<!-- <div class="preview-btn">
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<i class="el-icon-view"></i>
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预览
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</div> -->
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</section>
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<section
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class="file-area"
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:style="{
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height: expand ? 'auto' : isPicMode ? '180px' : '152px',
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gap: isPicMode ? '0 24px' : '24px',
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gridAutoRows: isPicMode ? '180px' : '152px',
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}">
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<el-upload
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class="equipment-upload"
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:disabled="disabled"
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drag
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:action="uploadUrl"
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:headers="headers"
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multiple
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:show-file-list="false"
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:before-upload="beforeUpload"
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:on-success="handleSuccess">
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<i class="el-icon-upload"></i>
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<div class="el-upload__text">
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<span>将文件拖到此处或</span>
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<em>点击上传</em>
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</div>
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<div class="el-upload__tip" slot="tip">
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{{
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isPicMode ? '仅支持上传 .jpg .png 格式文件, 且' : ''
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}}文件大小不超过2MB
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</div>
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</el-upload>
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<div
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v-for="(file, index) in files"
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:key="file.fileName"
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style="width: 100%">
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<div
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class="file-list__item"
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v-if="!isPicMode"
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:style="{
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background: isPicMode
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? `url(${file.fileUrl}) no-repeat`
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: `url(${defaultBg}) no-repeat`,
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backgroundSize: isPicMode ? '100% 100%' : '64px',
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backgroundPosition: isPicMode ? '0% 0%' : 'center',
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}"
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@click="handleDownload(file)"
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:data-name="file.fileName">
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<el-button
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v-if="!disabled"
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type="text"
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class="el-icon-delete"
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style="padding: 0"
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@click="(e) => handleDelete(file)" />
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</div>
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<el-image
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v-else
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class="file-list__item"
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style="width: 100%"
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:src="file.fileUrl"
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:preview-src-list="files.map((item) => item.fileUrl)"></el-image>
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</div>
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</section>
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</div>
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</template>
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<script>
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import { getAccessToken } from '@/utils/auth';
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import defaultBg from '../../../assets/images/default-file-icon.png';
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function checkSize(file, message) {
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const isLt2M = file.size / 1024 / 1024 < 2;
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if (!isLt2M) {
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message.error('上传文件大小不能超过 2MB!');
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}
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return isLt2M;
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}
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function checkPic(file, message) {
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const isJPG = file.type === 'image/jpeg';
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const isPNG = file.type === 'image/png';
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const isPic = isJPG || isPNG;
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if (!isPic) {
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message.error('上传图片只能是 JPG/PNG 格式!');
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}
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return isPic;
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}
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export default {
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name: 'AssetsUpload',
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components: {},
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model: {
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prop: 'dataSource',
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event: 'update',
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},
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props: {
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type: {
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type: String,
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default: 'image',
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},
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dataSource: {
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type: Array,
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default: () => [],
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},
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equipmentId: {
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type: String,
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default: '',
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},
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isPicMode: {
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type: Boolean,
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default: false,
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},
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disabled: {
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type: Boolean,
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default: false,
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},
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},
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emits: ['update-filelist'],
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data() {
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return {
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defaultBg,
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expand: false,
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headers: { Authorization: 'Bearer ' + getAccessToken() }, // 设置上传的请求头部
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fileList: [],
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uploadUrl: process.env.VUE_APP_BASE_API + '/admin-api/infra/file/upload',
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files: [],
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updateTimer: null,
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};
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},
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watch: {
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dataSource: {
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handler(val) {
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this.files = JSON.parse(JSON.stringify(val));
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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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mounted() {},
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methods: {
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// handle success, per file!
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handleSuccess(response, file, fileList) {
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this.$notify({
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title: '成功',
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message: '上传成功! 点击确认保存上传结果',
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type: 'success',
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});
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if (
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response == null ||
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!('data' in response) ||
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response.data == null ||
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response.data.trim() == ''
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) {
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this.$message.error('上传出错了!');
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return;
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}
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this.files.push({
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fileName: file.name,
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fileUrl: response.data,
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fileType: this.isPicMode ? 1 : 2,
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});
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// debugger;
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// 延时更新
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if (this.updateTimer) {
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clearTimeout(this.updateTimer);
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}
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this.updateTimer = setTimeout(() => {
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// console.log('[AssetsUpload] 更新上传列表');
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this.emitFilelist();
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clearTimeout(this.updateTimer);
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this.updateTimer = null;
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}, 500);
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},
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async handleDownload(file) {
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if (this.isPicMode) {
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// this.$emit('preview', file);
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const link = document.createElement('a');
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link.href = file.fileUrl;
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link.target = '_blank';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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} else {
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// this.$emit('download', file);
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const data = await this.$axios({
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url: file.fileUrl,
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method: 'get',
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responseType: 'blob',
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});
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const link = document.createElement('a');
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link.href = window.URL.createObjectURL(new Blob([data]));
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link.download = file.fileName;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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window.URL.revokeObjectURL(link.href);
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}
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},
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emitFilelist() {
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this.$emit('update', this.files);
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},
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handleRemove(file, fileList) {
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debugger;
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},
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handleDelete(file) {
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// fileName fileType 都可能一样，但 fileUrl 一定不一样
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this.files = this.files.filter((item) => item.fileUrl != file.fileUrl);
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this.$notify({
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title: '成功',
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message: '删除成功! 需点击确认保存删除结果',
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type: 'success',
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});
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this.emitFilelist();
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},
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beforeUpload(file) {
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if (this.isPicMode) {
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return checkPic(file, this.$message) && checkSize(file, this.$message);
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}
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return checkSize(file, this.$message);
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},
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handleUpload() {
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switch (this.type) {
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case 'image':
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break;
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case 'asset':
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break;
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}
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},
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updateFileList(appendFilelist) {
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// Array
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this.$emit('update-filelist', this.appendFilelist);
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},
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},
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};
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</script>
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<style scoped lang="scss">
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.assets-upload {
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position: relative;
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}
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.operations {
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position: absolute;
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top: -36px;
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right: 0;
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display: flex;
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align-items: center;
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}
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.expand-btn,
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.preview-btn {
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font-size: 14px;
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line-height: 1.2;
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display: inline-block;
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padding-left: 20px;
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cursor: pointer;
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z-index: 1000;
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}
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.expand-btn {
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margin-right: 12px;
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}
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.preview-btn {
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color: #ccc;
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}
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.expand-btn,
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.preview-btn:hover,
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.preview-btn.active {
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// color: #0042d0;
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color: #0b58ff;
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}
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:deep(.equipment-upload) {
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.el-upload-dragger {
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width: 188px;
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height: 128px;
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}
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.el-icon-upload {
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margin: 12px 0;
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font-size: 48px;
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}
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.el-upload__text {
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font-size: 12px;
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line-height: 2px;
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display: flex;
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flex-direction: column;
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em {
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margin-top: 12px;
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}
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}
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.el-upload__tip {
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font-size: 12px;
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line-height: 1.5;
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color: #d1d1d1;
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margin: 0 0 12px;
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transform: translateY(-12px);
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user-select: none;
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}
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}
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.equipment-upload {
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margin-bottom: 24px;
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}
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.file-list {
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padding: 12px;
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border: 1px solid #ccc;
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}
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// custom
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.file-area {
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display: grid;
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grid-template-columns: repeat(auto-fill, 188px);
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grid-auto-rows: 152px;
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gap: 48px 24px;
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overflow: hidden;
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}
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.file-list__item {
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height: 128px;
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background-color: #fff;
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border: 1px dashed #d9d9d9;
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border-radius: 6px;
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-webkit-box-sizing: border-box;
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box-sizing: border-box;
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text-align: center;
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cursor: pointer;
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position: relative;
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// overflow: hidden;
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&:hover {
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.el-icon-delete {
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display: block;
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}
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}
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.el-icon-delete {
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color: #ccc;
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position: absolute;
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top: 8px;
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right: 8px;
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display: none;
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&:hover {
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color: rgb(210, 41, 41);
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}
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}
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}
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.file-list__item:hover {
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border-color: #0b58ff;
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}
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.file-list__item::after {
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content: attr(data-name);
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position: absolute;
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left: 0;
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bottom: -26px;
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font-size: 14px;
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line-height: 2;
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color: #616161;
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}
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.default-icon {
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background: url(../../../assets/images/default-file-icon.png) no-repeat;
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background-position: center;
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background-size: 64px;
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}
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</style>
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