<template>
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<el-dialog v-model="dialogVisible" :title="`批量添加${parameter.title}`" :destroy-on-close="true" width="580px" draggable>
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<el-form class="drawer-multiColumn-form" label-width="100px">
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<el-form-item label="模板下载 :">
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<el-button type="primary" :icon="Download" @click="downloadTemp"> 点击下载 </el-button>
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</el-form-item>
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<el-form-item label="文件上传 :">
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<el-upload
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action="#"
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class="upload"
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:drag="true"
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:limit="excelLimit"
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:multiple="true"
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:show-file-list="true"
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:http-request="uploadExcel"
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:before-upload="beforeExcelUpload"
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:on-exceed="handleExceed"
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:on-success="excelUploadSuccess"
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:on-error="excelUploadError"
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:accept="parameter.fileType!.join(',')"
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>
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<slot name="empty">
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<el-icon class="el-icon--upload">
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<upload-filled />
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</el-icon>
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<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
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</slot>
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<template #tip>
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<slot name="tip">
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<div class="el-upload__tip">请上传 .xls , .xlsx 标准格式文件，文件最大为 {{ parameter.fileSize }}M</div>
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</slot>
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</template>
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</el-upload>
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</el-form-item>
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<el-form-item label="数据覆盖 :">
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<el-switch v-model="isCover" />
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</el-form-item>
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</el-form>
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</el-dialog>
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</template>
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<script setup lang="ts" name="ImportExcel">
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import { ref } from "vue";
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import { useDownload } from "@/hooks/useDownload";
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import { Download } from "@element-plus/icons-vue";
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import { ElNotification, UploadRequestOptions, UploadRawFile } from "element-plus";
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export interface ExcelParameterProps {
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title: string; // 标题
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fileSize?: number; // 上传文件的大小
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fileType?: File.ExcelMimeType[]; // 上传文件的类型
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tempApi?: (params: any) => Promise<any>; // 下载模板的Api
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importApi?: (params: any) => Promise<any>; // 批量导入的Api
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getTableList?: () => void; // 获取表格数据的Api
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}
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// 是否覆盖数据
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const isCover = ref(false);
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// 最大文件上传数
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const excelLimit = ref(1);
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// dialog状态
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const dialogVisible = ref(false);
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// 父组件传过来的参数
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const parameter = ref<ExcelParameterProps>({
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title: "",
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fileSize: 5,
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fileType: ["application/vnd.ms-excel", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"]
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});
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// 接收父组件参数
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const acceptParams = (params: ExcelParameterProps) => {
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parameter.value = { ...parameter.value, ...params };
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dialogVisible.value = true;
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};
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// Excel 导入模板下载
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const downloadTemp = () => {
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if (!parameter.value.tempApi) return;
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useDownload(parameter.value.tempApi, `${parameter.value.title}模板`);
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};
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// 文件上传
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const uploadExcel = async (param: UploadRequestOptions) => {
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let excelFormData = new FormData();
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excelFormData.append("file", param.file);
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excelFormData.append("isCover", isCover.value as unknown as Blob);
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await parameter.value.importApi!(excelFormData);
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parameter.value.getTableList && parameter.value.getTableList();
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dialogVisible.value = false;
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};
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/**
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* @description 文件上传之前判断
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* @param file 上传的文件
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* */
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const beforeExcelUpload = (file: UploadRawFile) => {
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const isExcel = parameter.value.fileType!.includes(file.type as File.ExcelMimeType);
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const fileSize = file.size / 1024 / 1024 < parameter.value.fileSize!;
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if (!isExcel)
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ElNotification({
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title: "温馨提示",
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message: "上传文件只能是 xls / xlsx 格式！",
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type: "warning"
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});
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if (!fileSize)
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setTimeout(() => {
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ElNotification({
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title: "温馨提示",
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message: `上传文件大小不能超过 ${parameter.value.fileSize}MB！`,
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type: "warning"
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});
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}, 0);
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return isExcel && fileSize;
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};
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// 文件数超出提示
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const handleExceed = () => {
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ElNotification({
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title: "温馨提示",
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message: "最多只能上传一个文件！",
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type: "warning"
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});
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};
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// 上传错误提示
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const excelUploadError = () => {
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ElNotification({
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title: "温馨提示",
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message: `批量添加${parameter.value.title}失败，请您重新上传！`,
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type: "error"
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});
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};
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// 上传成功提示
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const excelUploadSuccess = () => {
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ElNotification({
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title: "温馨提示",
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message: `批量添加${parameter.value.title}成功！`,
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type: "success"
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});
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};
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defineExpose({
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acceptParams
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});
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</script>
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<style lang="scss" scoped>
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@import "./index.scss";
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</style>
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