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+<script>
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+export default {
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+ name: "BatchImport",
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+ props: {
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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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+ limit: {
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+ type: Number,
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+ default: 1,
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+ },
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+ fileType: {
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+ type: Array,
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+ default: () => ["xls", "xlsx"],
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+ },
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+ size: {
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+ type: String,
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+ default: "mini",
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+ },
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+ isShowTip: {
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+ type: Boolean,
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+ default: true,
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+ },
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+ isTemplate: {
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+ type: Boolean,
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+ default: true,
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+ },
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+ fileSize: {
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+ type: Number,
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+ default: 100,
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+ },
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+ },
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+ computed: {
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+ // 是否显示提示
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+ showTip() {
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+ return this.isShowTip && (this.fileType || this.fileSize);
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+ },
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+ accept() {
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+ return this.fileType.map((item) => `.${item}`).join(",");
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+ },
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+ },
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+ data() {
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+ return {
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+ title: "导入",
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+ visible: false,
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+ loading: false,
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+ fileList: [],
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+ number: 0,
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+ };
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+ },
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+ methods: {
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+ // 确认上传
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+ async submitUpload() {
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+ if (this.fileList.length) {
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+ this.$emit("import", this.fileList);
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+ } else {
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+ this.$notify.warning({
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+ title: "警告",
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+ message: "请上传文件之后在确认！",
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+ });
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+ }
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+ },
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+ // 模板下载
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+ async templateDownload() {
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+ this.$emit("temDownload");
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+ },
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+ //
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+ beforeClose(done) {
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+ this.fileList = [];
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+ // 关闭前清空
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+ done();
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+ },
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+ // 预览
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+ handlePreview() {},
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+ // 移除
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+ handleRemove(file, fileList) {
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+ this.fileList = fileList;
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+ },
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+ // 文件改变
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+ onChange(file, fileList) {
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+ this.fileList = fileList;
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+ // 校检文件类型
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+ if (this.fileType) {
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+ const fileName = file.name.split(".");
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+ const fileExt = fileName[fileName.length - 1];
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+ console.log(fileExt, "fileExt");
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+ console.log(
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+ this.fileType.indexOf(fileExt),
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+ "this.fileType.indexOf(fileExt)"
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+ );
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+ const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
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+ if (!isTypeOk) {
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+ this.$modal.msgError(
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+ `文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`
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+ );
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+ return this.fileList.pop();
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+ }
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+ }
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+ // 校检文件大小
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+ if (this.fileSize) {
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+ const isLt = file.size / 1024 / 1024 < this.fileSize;
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+ if (!isLt) {
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+ this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
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+ return this.fileList.pop();
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+ }
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+ }
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+ },
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+ setVisible(prop) {
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+ this.visible = prop;
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+ if (!prop) {
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+ this.fileList = [];
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+ }
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+ },
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+ open() {
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+ this.setVisible(true);
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+ },
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+ // 取消
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+ cancal() {
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+ this.setVisible(false);
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+ },
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+ // 上传前校检格式和大小
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+ handleBeforeUpload(file) {
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+ console.log(file, "file");
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+ // 校检文件类型
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+ if (this.fileType) {
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+ const fileName = file.name.split(".");
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+ const fileExt = fileName[fileName.length - 1];
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+ console.log(fileExt, "fileExt");
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+ console.log(
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+ this.fileType.indexOf(fileExt),
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+ "this.fileType.indexOf(fileExt)"
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+ );
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+ const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
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+ if (!isTypeOk) {
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+ this.$modal.msgError(
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+ `文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`
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+ );
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+ return false;
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+ }
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+ }
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+ // 校检文件大小
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+ if (this.fileSize) {
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+ const isLt = file.size / 1024 / 1024 < this.fileSize;
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+ if (!isLt) {
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+ this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
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+ return false;
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+ }
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+ }
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+ this.$modal.loading("正在上传文件，请稍候...");
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+ this.number++;
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+ return true;
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+ },
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+ },
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+ created() {},
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+};
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+</script>
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+
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+<template>
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+ <el-button
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+ :disabled="disabled"
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+ :size="size"
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+ @click="open"
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+ type="primary"
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+ v-bind="$attrs"
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+ v-on="$listeners"
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+ >
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+ {{ title }}
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+ <el-dialog
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+ :title="title"
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+ :visible.sync="visible"
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+ v-loading="loading"
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+ width="35%"
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+ center
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+ :before-close="beforeClose"
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+ append-to-body
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+ >
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+ <!-- :before-upload="handleBeforeUpload" -->
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+ <el-upload
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+ ref="upload"
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+ action="#"
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+ :on-preview="handlePreview"
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+ :accept="accept"
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+ :on-remove="handleRemove"
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+ :file-list="fileList"
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+ :auto-upload="false"
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+ :on-change="onChange"
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+ :limit="limit"
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+ :disabled="disabled"
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+ style="text-align: center"
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+ >
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+ <el-button slot="trigger" :size="size" type="primary"
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+ >选取文件</el-button
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+ >
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+ <el-button
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+ v-if="isTemplate"
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+ style="margin-left: 10px"
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+ :size="size"
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+ type="success"
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+ @click="templateDownload"
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+ >下载模板</el-button
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+ >
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+ <div slot="tip" class="el-upload__tip" v-if="isShowTip">
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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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+ </div>
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+ </el-upload>
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+
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+ <div slot="footer" class="dialog-footer">
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+ <el-button type="primary" @click="submitUpload" :size="size"
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+ >确 定</el-button
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+ >
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+ <el-button @click="cancal" :size="size">取 消</el-button>
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+ </div>
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+ </el-dialog>
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+ </el-button>
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+</template>
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liu1tian