543 lines
22 KiB
Vue
543 lines
22 KiB
Vue
<!-- 上传组件 -->
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<template>
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<el-dialog v-model="dialogVisible" class="radius-lg" width="1168" append-to-body>
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<template #header>
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<div class="title center re">
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<div class="tc size-16 fw">{{ upload_type_name }}上传</div>
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</div>
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</template>
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<div class="upload-content pa-20" @paste="handle_paste">
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<el-form :model="form" label-width="75">
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<el-form-item label="上传方式">
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<el-radio-group v-model="form.type" @change="upload_type_change">
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<el-radio value="loc">本地上传</el-radio>
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<el-radio value="scan">扫码上传</el-radio>
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<el-radio v-if="upload_type !== 'file'" value="web">网络上传</el-radio>
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</el-radio-group>
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</el-form-item>
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<el-form-item label="上传至分组" prop="group">
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<div class="form-item-width">
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<el-cascader v-model="form.group" class="w" :options="cascader_data" placeholder="请选择" :show-all-levels="false" @change="group_change"></el-cascader>
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</div>
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</el-form-item>
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<template v-if="form.type == 'loc'">
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<div class="flex-row jc-sb align-c mt-30">
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<div class="flex-row">
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<el-upload ref="fileUpload1" v-model:file-list="file_list" multiple action="#" :accept="exts_text" :auto-upload="false" :show-file-list="false" :on-change="upload_change" :before-upload="before_upload" :limit="limit" :on-exceed="handle_exceed">
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<template #trigger>
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<el-button @click="folder_mode(false)"> 上传{{ upload_type_name }} </el-button>
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<el-button @click="folder_mode(true)"> 上传文件夹 </el-button>
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</template>
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</el-upload>
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</div>
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<el-button @click="clear_list_event">清空列表</el-button>
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</div>
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<div class="table mt-10">
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<div class="table-header">
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<div class="table-row">
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<div class="table-cell">文件名</div>
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<div class="table-cell">文件大小</div>
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<div class="table-cell">上传状态</div>
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<div class="table-cell-oprate">操作</div>
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</div>
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</div>
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<div id="dropzone" @dragover.prevent="handle_drag_in" @dragenter="handle_drag_in" @dragleave="handle_drag_leave" @drop.prevent="handle_drop">
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<el-scrollbar v-if="!is_dragging && form.file.length > 0" height="341px">
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<div class="table-body">
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<div v-for="(item, index) in form.file" :key="item.file.name + item.file.size" class="table-row">
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<div class="table-cell">
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<el-image :src="file_to_base64(item.file)" class="preview-img radius-sm" fit="contain">
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<template #error>
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<div class="bg-f5 img flex-row jc-c align-c radius h w">
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<icon name="error-img" size="12"></icon>
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</div>
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</template>
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</el-image>
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<div class="desc">{{ item.file.name }}</div>
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</div>
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<div class="table-cell">{{ annex_size_to_unit(item.file.size) }}</div>
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<div class="table-cell">{{ item.status }}</div>
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<div class="table-cell-oprate" @click="del_upload(index)">移除</div>
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</div>
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</div>
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</el-scrollbar>
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<div v-show="is_dragging || form.file.length < 1" class="folder-upload mt-20" :class="is_dragging ? 'active' : ''">
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<el-upload ref="fileUpload2" v-model:file-list="file_list" :accept="exts_text" multiple action="#" :auto-upload="false" :show-file-list="false" :on-change="upload_change" :before-upload="before_upload" :limit="limit" :on-exceed="handle_exceed">
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<div class="flex-col jc-c align-c">
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<icon name="add" size="60" color="#dbeef6"></icon>
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<p class="size-18 cr-c fw">请将需要上传的文件/文件夹拖到此处或粘贴</p>
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</div>
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</el-upload>
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</div>
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</div>
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</div>
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</template>
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<template v-else-if="form.type == 'scan'">
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<el-form-item label="二维码" class="mb-10">
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<qrcode :src="form.qrcode" :is-mask="is_mask"></qrcode>
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</el-form-item>
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<div class="table">
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<div class="table-header">
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<div class="table-row">
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<div class="table-cell">文件名</div>
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<div class="table-cell">文件大小</div>
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<div class="table-cell-oprate">操作</div>
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</div>
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</div>
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<el-scrollbar height="224px">
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<div class="table-body">
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<div v-for="(item, index) in scan_file_list" :key="item.name + item.size" class="table-row">
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<div class="table-cell">
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<el-image :src="item.url" class="preview-img radius-sm" fit="contain">
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<template #error>
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<div class="bg-f5 img flex-row jc-c align-c radius h w">
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<icon name="error-img" size="12"></icon>
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</div>
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</template>
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</el-image>
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<div class="desc">{{ item.name }}</div>
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</div>
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<div class="table-cell">{{ annex_size_to_unit(item.size) }}</div>
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<div class="table-cell-oprate" @click="del_already_upload(index)">删除</div>
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</div>
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</div>
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</el-scrollbar>
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</div>
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</template>
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<template v-else-if="form.type == 'web'">
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<el-form-item label="网络图片">
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<div class="flex-row align-c gap-10">
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<el-input v-model="form.web_image" class="form-item-width" placeholder="请输入网络图片地址" />
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<div class="c-pointer cr-primary size-12" @click="extract_images">提取图片</div>
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</div>
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</el-form-item>
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</template>
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</el-form>
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</div>
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<template #footer>
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<span class="dialog-footer">
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<el-button class="plr-28 ptb-10" @click="close_dialog">取消</el-button>
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<el-button v-if="form.type == 'loc'" class="plr-28 ptb-10" type="primary" @click="submit">上传</el-button>
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<el-button v-else-if="form.type == 'scan'" class="plr-28 ptb-10" type="primary" @click="close_dialog">返回图库</el-button>
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<el-button v-else-if="form.type == 'web'" class="plr-28 ptb-10" type="primary" @click="close_all_dialog">确认</el-button>
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</span>
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</template>
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</el-dialog>
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</template>
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<script lang="ts" setup>
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import UploadAPI, { Tree } from '@/api/upload';
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import { uploadrStore } from '@/store';
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const upload_store = uploadrStore();
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import type { UploadFile, UploadFiles, UploadUserFile } from 'element-plus';
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import { annex_size_to_unit, ext_name } from '@/utils';
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/**
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* @description: 图片执行上传弹窗
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* @param close{String} 默认值
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* @return {*} close
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*/
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const props = defineProps({
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type: {
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type: String,
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default: 'img', // img/video/file
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},
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limit: {
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type: Number,
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default: 10000,
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},
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exts: {
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type: Array,
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default: () => ['.png', '.jpg', '.jpeg', '.bmp', '.webp', '.gif'],
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},
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fileSize: {
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type: Number,
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default: 1024 * 1024,
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},
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});
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const dialogVisible = defineModel({ type: Boolean, default: false });
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// 上传类型
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const upload_type = ref(props.type);
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// 上传类型转换成name
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const upload_type_name = computed(() => {
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return upload_type.value === 'img' ? '图片' : upload_type.value === 'video' ? '视频' : '文件';
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});
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// 格式限制
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const exts_text = ref(props.exts.join(','));
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const file_list = ref<UploadUserFile[]>([]);
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interface fileData {
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file: File;
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status: string;
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}
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interface formData {
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type: string;
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group: string;
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file: fileData[];
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qrcode: string;
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web_image: string;
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}
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const form = ref<formData>({
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type: 'loc',
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group: '',
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file: [],
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qrcode: '11223344',
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web_image: '',
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});
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// 是否给二维码加模糊效果
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const is_mask = ref(true);
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const timer = ref<number | null>(null);
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// 上传方式
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const upload_type_change = (type: any) => {
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// 清除之前的定时器（如果存在）
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if (timer.value) {
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// 直接检查 timer.value 是否存在（不是 null 或 undefined）
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clearTimeout(timer.value);
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timer.value = null; // 清除引用，防止内存泄漏
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}
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// 如果需要设置新的定时器
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if (type === 'scan') {
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timer.value = setInterval(() => {
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console.log('timer-----定时调用');
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// 此处写定时调用接口，获取文件列表
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}, 3000);
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}
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};
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// 选择分组
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const group_change = (val: any) => {
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if (val && val.length > 0) {
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is_mask.value = false;
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}
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};
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// 使用计算属性获取级联数据 // 图片/视频/文件移动至
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const cascader_data = computed(() => {
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return upload_store.category.map((tree: Tree) => ({
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value: tree.id,
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label: tree.name,
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children: tree.items?.map((item: Tree) => ({
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value: item.id,
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label: item.name,
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})),
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}));
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});
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//#region 本地上传 -----------------------------------------------start
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// 选择文件夹
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const state = reactive({
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uploadEle: null as HTMLInputElement | null,
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uploadList: [],
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});
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const folder_mode = (type: boolean) => {
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if (!state.uploadEle) {
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state.uploadEle = document.querySelector('.el-upload__input') as HTMLInputElement;
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}
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nextTick(() => {
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(state.uploadEle as HTMLInputElement).webkitdirectory = type;
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// console.log(state.uploadEle);
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});
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};
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// 文件状态改变时的钩子，添加文件、上传成功和上传失败时都会被调用
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const upload_change = async (uploadFile: UploadFile, uploadFiles: UploadFiles) => {
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// console.log('文件状态改变时的钩子', uploadFile, uploadFiles);
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// // 过滤已上传的文件和重复的文件
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const results = uploadFiles.flat(Infinity).filter((f: any) => validExt(f.name) && validSize(f.size));
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const new_upload_files = results.filter((item: UploadFile) => {
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return !form.value.file.find((item2: fileData) => {
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return item2.file.name === item.name && item2.file.size === item.size;
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});
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});
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// 将过滤后的数组和form.file数组合并
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new_upload_files.forEach((item: UploadFile) => {
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// item.status = 'ready';
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const new_file_obj = {
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status: '等待上传',
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file: item.raw as File,
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};
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form.value.file.push(new_file_obj);
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});
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};
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// 上传文件之前的钩子，参数为上传的文件， 若返回false或者返回 Promise 且被 reject，则停止上传。
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const validExt = (name: string) => props.exts.includes(ext_name(name));
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const validSize = (size: number) => size <= props.fileSize;
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// 上传前的钩子
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const before_upload = (file: any) => {
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// 检查文件是否为图片
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if (validExt(file.name) && validSize(file.size)) {
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console.log('允许上传');
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return true; // 允许上传
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} else {
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console.log('不允许上传');
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return false; // 不允许上传
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}
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};
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// 超出限制时的钩子
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const handle_exceed = (files: any, fileList: any) => {
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ElMessageBox.alert(`最多上传 ${props.limit} 个文件!`);
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};
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// 清空列表
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const clear_list_event = () => {
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form.value.file = [];
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file_list.value = [];
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};
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const is_dragging = ref(false);
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// 引用dropzone DOM元素以便在dragLeave中检查
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const dropzone = ref<HTMLElement | null>(null);
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onMounted(() => {
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dropzone.value = document.getElementById('dropzone') as HTMLElement;
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});
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// 拖拽事件 和 列表拖动文件进入触发事件
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const handle_drag_in = (e: DragEvent) => {
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e.preventDefault();
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e.stopPropagation();
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is_dragging.value = true;
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};
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// 列表拖动文件离开触发事件
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const handle_drag_leave = (event: DragEvent) => {
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event.preventDefault();
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event.stopPropagation();
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// 使用一个变量来跟踪鼠标是否离开了dropzone
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const leaveTimer = setTimeout(() => {
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// 确保鼠标不在dropzone或其子元素中
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if (!document.getElementById('dropzone')?.contains(event.relatedTarget as Node)) {
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is_dragging.value = false;
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}
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}, 50); // 延迟50毫秒
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// 当鼠标重新进入dropzone时，清除定时器
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event.currentTarget?.addEventListener(
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'dragenter',
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() => {
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clearTimeout(leaveTimer);
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},
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{ once: true }
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);
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};
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// 松开拖拽的文件 获取文件信息
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const handle_drop = async (event: any) => {
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event.preventDefault();
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event.stopPropagation();
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is_dragging.value = false;
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let results = await Promise.all([...event.dataTransfer.items].map((item) => handle_entry(item.webkitGetAsEntry())));
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// 过滤符合条件的数据 文件后缀名，文件大小过滤
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results = results.flat(Infinity).filter((f: any) => validExt(f.name) && validSize(f.size));
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// 遍历过滤后的数据，过滤重复数据后并添加到上传列表中
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if (results.length + form.value.file.length <= props.limit) {
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results.forEach((file: any) => {
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if (!form.value.file.some((item: any) => item.file.name === file.name && item.file.size === file.size)) {
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const new_file_obj = {
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status: '等待上传',
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file: file,
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};
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const new_file_obj_upload = {
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name: file.name,
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url: 'xxx',
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file: file,
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};
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form.value.file.push(new_file_obj);
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file_list.value.push(new_file_obj_upload);
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}
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});
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} else {
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ElMessageBox.alert(`最多上传 ${props.limit} 个文件!`);
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}
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};
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/**
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* 处理文件/目录并返回一个Promise。
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* 此函数旨在处理文件/目录，无论是文件还是目录。如果是文件，则直接以文件形式解析并解决Promise。如果是目录，则递归处理目录中的所有文件。
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* @param {any} entry 文件/目录，可以是文件或目录。
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* @returns {Promise<any[]>} 返回一个Promise，解析为一个数组，包含所有条目的文件对象。
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*/
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const handle_entry = (entry: any) => {
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return new Promise((resolve) => {
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// 如果entry是一个文件
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if (entry.isFile) {
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// 直接以文件形式解析Promise
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entry.file(resolve);
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return;
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}
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// 如果entry是一个目录
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const dirReader = entry.createReader();
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dirReader.readEntries(async (entries: any) => {
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// 递归处理目录中的所有条目，并通过Promise.all等待所有处理完成
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resolve(await Promise.all(entries.map(handle_entry)));
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});
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});
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};
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// 移除文件
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const del_upload = (index: number) => {
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// 根据下标删除文件
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form.value.file.splice(index, 1);
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file_list.value.splice(index, 1);
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};
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// 粘贴上传
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const handle_paste = (event: any) => {
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console.log(event);
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// 获取粘贴板中的文件列表
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const files = event.clipboardData.files;
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// 过滤符合条件的数据 文件后缀名，文件大小过滤
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const results = [...files].filter((f: any) => validExt(f.name) && validSize(f.size));
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// 遍历过滤后的数据，过滤重复数据后并添加到上传列表中
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if (results.length + form.value.file.length <= props.limit) {
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console.log(results);
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results.forEach((file: any) => {
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// 判断是否重复
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// 如果上传列表中没有与当前文件相同的文件，则添加到上传列表中
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if (!form.value.file.some((item: any) => item.file.name === file.name && item.file.size === file.size)) {
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const new_file_obj = {
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status: '等待上传',
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file: file,
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};
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const new_file_obj_upload = {
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name: file.name,
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url: 'xxx',
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file: file,
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};
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form.value.file.push(new_file_obj);
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file_list.value.push(new_file_obj_upload);
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} else {
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ElMessageBox.alert(`文件 ${file.name} 已存在!`);
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}
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});
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} else {
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ElMessageBox.alert(`最多上传 ${props.limit} 个文件!`);
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}
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};
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// 执行上传
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const submit = () => {};
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//#endregion 本地上传 -----------------------------------------------end
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//#region 扫码上传 -----------------------------------------------start
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interface scanFile {
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name: string;
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url: string;
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size: number;
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}
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const scan_file_list = ref<scanFile[]>([
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{ name: '1', url: '1', size: 0 },
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{ name: '2', url: '2', size: 0 },
|
||
{ name: '3', url: '3', size: 0 },
|
||
{ name: '4', url: '4', size: 0 },
|
||
{ name: '5', url: '5', size: 0 },
|
||
]);
|
||
// 删除已上传的文件
|
||
const del_already_upload = (index: number) => {
|
||
// 根据下标删除文件
|
||
scan_file_list.value.splice(index, 1);
|
||
// 调接口真实删除
|
||
};
|
||
//#endregion 扫码上传 -----------------------------------------------end
|
||
|
||
//#region 网络上传 -----------------------------------------------start
|
||
// 提取图片
|
||
const extract_images = () => {
|
||
// 此处调用接口获取提取后的图片更新输入框的地址，改为在线地址
|
||
ElMessage({
|
||
type: 'success',
|
||
message: '提取成功!',
|
||
});
|
||
};
|
||
const emit = defineEmits(['close']);
|
||
// 关闭所有弹窗
|
||
const close_all_dialog = () => {
|
||
const new_form = JSON.parse(JSON.stringify(form.value));
|
||
emit('close', new_form);
|
||
close_dialog();
|
||
};
|
||
//#endregion 网络上传 -----------------------------------------------end
|
||
|
||
// file转换成base64
|
||
const file_to_base64 = (file: any) => {
|
||
return URL.createObjectURL(file);
|
||
};
|
||
// 关闭弹窗
|
||
const close_dialog = () => {
|
||
dialogVisible.value = false;
|
||
form.value = {
|
||
type: 'loc',
|
||
group: '',
|
||
file: [],
|
||
qrcode: '',
|
||
web_image: '',
|
||
};
|
||
scan_file_list.value = [];
|
||
// 直接检查 timer.value 是否存在（不是 null 或 undefined）
|
||
if (timer.value !== null) {
|
||
clearTimeout(timer.value);
|
||
}
|
||
timer.value = null; // 清除引用，防止内存泄漏
|
||
};
|
||
</script>
|
||
<style lang="scss" scoped>
|
||
.upload-content {
|
||
height: 57.4rem;
|
||
gap: 4.5rem;
|
||
.table {
|
||
width: 100%;
|
||
height: 30rem;
|
||
.table-header,
|
||
.table-body {
|
||
.table-row {
|
||
display: flex;
|
||
width: 100%;
|
||
border-bottom: 0.1rem solid #eee;
|
||
color: #999;
|
||
font-size: 1.4rem;
|
||
.table-cell {
|
||
flex: 1;
|
||
padding: 1rem;
|
||
color: #666;
|
||
display: flex;
|
||
align-items: center;
|
||
word-break: break-all;
|
||
gap: 1rem;
|
||
.preview-img {
|
||
width: 2.8rem;
|
||
height: 2.8rem;
|
||
}
|
||
.desc {
|
||
flex: 1;
|
||
width: 0;
|
||
}
|
||
}
|
||
.table-cell-oprate {
|
||
padding: 1rem;
|
||
width: 5rem;
|
||
cursor: pointer;
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 1rem;
|
||
word-break: break-all;
|
||
}
|
||
}
|
||
}
|
||
.table-body {
|
||
.table-cell,
|
||
.table-cell-oprate {
|
||
padding: 1.5rem 1rem !important;
|
||
}
|
||
.table-cell-oprate {
|
||
color: $cr-primary;
|
||
}
|
||
}
|
||
.folder-upload {
|
||
background: #fafcff;
|
||
border-radius: 0.2rem;
|
||
border: 0.1rem dashed #afdafa;
|
||
height: 32rem;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
cursor: pointer;
|
||
.active {
|
||
background-color: #eef5ff;
|
||
border-color: #35a9ff;
|
||
}
|
||
}
|
||
}
|
||
.form-item-width {
|
||
width: 33.5rem !important;
|
||
}
|
||
}
|
||
</style>
|