提交 430b66bb 编写于 作者: M m0_49882786

Auto Commit

上级 79c5bd79
...@@ -7,8 +7,10 @@ ...@@ -7,8 +7,10 @@
"preview": "vite preview --port 4173" "preview": "vite preview --port 4173"
}, },
"dependencies": { "dependencies": {
"element-plus": "^2.7.4",
"guess": "^1.0.2", "guess": "^1.0.2",
"vue": "^3.2.37" "vue": "^3.2.37",
"xlsx": "^0.18.5"
}, },
"devDependencies": { "devDependencies": {
"@vitejs/plugin-vue": "^3.0.1", "@vitejs/plugin-vue": "^3.0.1",
......
<script setup>
import HelloWorld from './components/HelloWorld.vue'
import TheWelcome from './components/TheWelcome.vue'
</script>
<template> <template>
<header> <H3>表单导入导出</H3>
<img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" /> <div>
<el-table :data="tableData" style="width: 100%">
<div class="wrapper"> <el-table-column prop="date" label="时间" width="180" />
<HelloWorld msg="You did it!" /> <el-table-column prop="name" label="姓名" width="180" />
<el-table-column prop="address" label="地址" />
</el-table>
</div>
<div class="upload">
<el-button type="primary" @click="exportFile">导出</el-button>
<el-upload class="upload-demo" action :before-upload="beforeUpload" :show-file-list="false">
<el-button type="primary">导入</el-button>
</el-upload>
<el-dialog v-model="dialogTableVisible" :title="title" width="800" destroy-on-close>
<el-table :data="gridData">
<el-table-column v-for="(item, index) in tableHeaders" :key="index" :property="item" :label="item"
width="150" />
</el-table>
</el-dialog>
</div> </div>
</header>
<main>
<TheWelcome />
</main>
</template> </template>
<style scoped> <script setup>
header { import { ref } from 'vue'
line-height: 1.5; import * as XLSX from 'xlsx';
const dialogTableVisible = ref(false)
const tableData = ref(
[
{
date: '2016-05-03',
name: 'Tom',
address: 'No. 189, Grove St, Los Angeles',
},
{
date: '2016-05-02',
name: 'Tom',
address: 'No. 189, Grove St, Los Angeles',
},
{
date: '2016-05-04',
name: 'Tom',
address: 'No. 189, Grove St, Los Angeles',
},
{
date: '2016-05-01',
name: 'Tom',
address: 'No. 189, Grove St, Los Angeles',
},
]
)
const gridData = ref([])
const tableHeaders = ref([])
const title = ref()
// 导出
const tableHeader = '客户表'
const exportFile = () => {
const wb = XLSX.utils.book_new(); // 创建新的工作簿
const ws = XLSX.utils.json_to_sheet(tableData.value); // 将表格数据转换为工作表
XLSX.utils.book_append_sheet(wb, ws, 'Sheet1'); // 将工作表添加到工作簿
XLSX.writeFile(wb, `${tableHeader}.${'xlsx'}`); // 写入文件并触发下载
} }
// 导入
// beforeUpload 文件上传前触发的事件
const beforeUpload = (file) => {
console.log(file);
const fileName = file.name
// 截取文件名
title.value = fileName.substring(0, fileName.lastIndexOf("."))
const reader = new FileReader()
// 读取 Blob或 File 的内容,并触发 onload事件
reader.readAsArrayBuffer(file)
// 读取成功完成时调用
reader.onload = e => {
// 读取的结果
const data = e.target.result
// 读取表格对象
const workbook = XLSX.read(data, { type: 'binary' })
// 找到第一张表
const firstSheetName = workbook.SheetNames[0]
// 读取内容
const worksheet = workbook.Sheets[firstSheetName]
// 将读取的内容转换为数组
const jsonData = XLSX.utils.sheet_to_json(worksheet)
tableHeaders.value = Object.keys(jsonData[0])
gridData.value = jsonData
}
.logo { dialogTableVisible.value = true
display: block;
margin: 0 auto 2rem;
} }
</script>
@media (min-width: 1024px) { <style scoped>
header { .upload{
display: flex;
place-items: center;
padding-right: calc(var(--section-gap) / 2);
}
.logo {
margin: 0 2rem 0 0;
}
header .wrapper {
display: flex; display: flex;
place-items: flex-start; width: 150px;
flex-wrap: wrap; margin-top: 20px;
} justify-content: space-between;
} }
</style> </style>
\ No newline at end of file
...@@ -2,5 +2,6 @@ import { createApp } from 'vue' ...@@ -2,5 +2,6 @@ import { createApp } from 'vue'
import App from './App.vue' import App from './App.vue'
import './assets/main.css' import './assets/main.css'
import ElementPlus from 'element-plus'
createApp(App).mount('#app') import 'element-plus/dist/index.css'
createApp(App).use(ElementPlus).mount('#app')
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