mirror of
https://gitee.com/xuliangzhan_admin/vxe-table.git
synced 2026-01-21 05:27:57 +08:00
258 lines
9.0 KiB
Vue
258 lines
9.0 KiB
Vue
<template>
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<div>
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<p class="tip">
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具体兼容请查看 <a class="link" href="https://github.com/x-extends/vxe-table-plugin-excel" target="_blank">vxe-table-plugin-excel</a> 插件的 API<br>
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<span class="red">（注：实验功能，该示例仅供参考！不可用于生产）</span>
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</p>
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<vxe-toolbar>
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<template v-slot:buttons>
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<vxe-button @click="getValidEvent">获取有效数据</vxe-button>
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<vxe-button @click="getInsertEvent">获取新增</vxe-button>
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<vxe-button @click="getRemoveEvent">获取删除</vxe-button>
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<vxe-button @click="getUpdateEvent">获取修改</vxe-button>
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<vxe-button @click="exportDataEvent">导出.csv</vxe-button>
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<input type="file" @change="fileChangeEvent" accept=".csv,.xls,.xlsx">
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</template>
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</vxe-toolbar>
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<vxe-excel
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ref="xExcel"
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max-height="600"
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:columns="columns"
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:data="tableData">
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</vxe-excel>
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<pre>
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<code>
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| Arrow Up ↑ | 移动到当前活动单元格上面的单元格 |
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| Arrow Down ↓ | 移动到当前活动单元格下面的单元格 |
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| Arrow Left ← | 移动到当前活动单元格左边的单元格 |
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| Arrow Right → | 移动到当前活动单元格右边的单元格 |
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| Tab | 移动到当前选中或活动单元格的右侧单元格，如果到最后一列且存在下一行，则从下一行开始移动 |
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| Tab + Shift | 移动到当前选中或活动单元格的左侧单元格，如果到第一列且存在上一行，则从上一行开始移动 |
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| Enter | 取消编辑并移动到当前活动单元格下面的单元格 |
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| Delete | 清空内容 |
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| Backspace | 清空内容并激活选中单元格为编辑状态 |
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| F2 | 激活单元格编辑 |
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| Esc | 取消单元格编辑 |
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| Ctrl + C | 复制选中的单元格内容 |
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| Ctrl + X | 剪贴选中的单元格内容 |
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| Ctrl + V | 粘贴选中的单元格内容 |
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| Ctrl + A | 选中所有单元格 |
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</code>
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</pre>
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<p class="demo-code">{{ $t('app.body.button.showCode') }}</p>
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<pre>
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<code class="xml">{{ demoCodes[0] }}</code>
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<code class="javascript">{{ demoCodes[1] }}</code>
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</pre>
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</div>
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</template>
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<script>
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import hljs from 'highlight.js'
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import XLSX from 'xlsx'
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export default {
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data () {
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const columns = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N']
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return {
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columns: [
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{
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type: 'seq',
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width: 50,
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align: 'center',
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headerAlign: 'center'
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}
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].concat(columns.map(name => {
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return {
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field: name,
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title: name,
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minWidth: 76,
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headerAlign: 'center',
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sortable: true,
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editRender: {
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name: 'cell'
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},
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filters: [{ data: '' }],
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filterRender: {
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name: 'input'
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}
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}
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})),
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tableData: Array.from(new Array(20)).map(() => {
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const item = {}
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columns.forEach(name => {
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item[name] = ''
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})
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return item
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}),
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demoCodes: [
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`
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<vxe-button @click="getValidEvent">获取有效数据</vxe-button>
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<vxe-button @click="getInsertEvent">获取新增</vxe-button>
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<vxe-button @click="getRemoveEvent">获取删除</vxe-button>
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<vxe-button @click="getUpdateEvent">获取修改</vxe-button>
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<vxe-button @click="exportDataEvent">导出.csv</vxe-button>
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<input type="file" @change="fileChangeEvent" accept=".csv,.xls,.xlsx">
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<vxe-excel
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ref="xExcel"
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max-height="600"
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:columns="columns"
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:data="tableData">
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</vxe-excel>
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`,
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`
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export default {
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data () {
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let columns = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N']
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return {
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columns: [
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{
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type: 'seq',
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width: 50,
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align: 'center',
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headerAlign: 'center'
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}
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].concat(columns.map(name => {
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return {
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field: name,
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title: name,
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minWidth: 76,
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headerAlign: 'center',
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sortable: true,
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editRender: {
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name: 'cell'
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},
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filters: [{ data: '' }],
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filterRender: {
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name: 'input'
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}
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}
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})),
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tableData: Array.from(new Array(20)).map((num, index) => {
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let item = {}
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columns.forEach(name => {
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item[name] = ''
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})
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return item
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})
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}
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},
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methods: {
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getValidEvent () {
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let fields = this.$refs.xExcel.getColumns().map(item => item.property).filter(key => key)
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let validRecords = this.tableData.filter(item => fields.some(key => item[key]))
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this.$XModal.alert(validRecords.length)
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},
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getInsertEvent () {
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let insertRecords = this.$refs.xExcel.getInsertRecords()
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this.$XModal.alert(insertRecords.length)
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},
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getRemoveEvent () {
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let removeRecords = this.$refs.xExcel.getRemoveRecords()
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this.$XModal.alert(removeRecords.length)
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},
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getUpdateEvent () {
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let updateRecords = this.$refs.xExcel.getUpdateRecords()
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this.$XModal.alert(updateRecords.length)
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},
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exportDataEvent () {
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this.$refs.xExcel.exportData({ isHeader: false })
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},
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fileChangeEvent (evnt) {
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let files = evnt.target.files
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let fileReader = new FileReader()
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fileReader.onload = (ev) => {
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let data = ev.target.result
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let workbook = XLSX.read(data, { type: 'binary' })
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let keys = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
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let csvData = XLSX.utils.sheet_to_csv(workbook.Sheets.Sheet1)
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let tableData = csvData.split('\n').map((vRow, rIndex) => {
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let vCols = vRow.split(',')
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let item = {}
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vCols.forEach((val, cIndex) => {
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let kIndex = Math.floor(cIndex / 26)
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let lIndex = cIndex % 26
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let key
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if (kIndex) {
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key = \`\${keys[kIndex]}\${keys[lIndex]}\`
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} else {
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key = keys[lIndex]
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}
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item[key] = val
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})
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return item
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})
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this.tableData = tableData
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}
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fileReader.readAsBinaryString(files[0])
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}
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}
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}
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`
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]
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}
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},
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mounted () {
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Array.from(this.$el.querySelectorAll('pre code')).forEach((block) => {
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hljs.highlightBlock(block)
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})
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},
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methods: {
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getValidEvent () {
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const fields = this.$refs.xExcel.getColumns().map(item => item.property).filter(key => key)
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const validRecords = this.tableData.filter(item => fields.some(key => item[key]))
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this.$XModal.alert(validRecords.length)
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},
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getInsertEvent () {
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const insertRecords = this.$refs.xExcel.getInsertRecords()
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this.$XModal.alert(insertRecords.length)
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},
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getRemoveEvent () {
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const removeRecords = this.$refs.xExcel.getRemoveRecords()
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this.$XModal.alert(removeRecords.length)
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},
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getUpdateEvent () {
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const updateRecords = this.$refs.xExcel.getUpdateRecords()
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this.$XModal.alert(updateRecords.length)
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},
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exportDataEvent () {
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this.$refs.xExcel.exportData({ isHeader: false })
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},
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fileChangeEvent (evnt) {
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const files = evnt.target.files
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const fileReader = new FileReader()
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fileReader.onload = (ev) => {
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const data = ev.target.result
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const workbook = XLSX.read(data, { type: 'binary' })
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const keys = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
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const csvData = XLSX.utils.sheet_to_csv(workbook.Sheets.Sheet1)
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const tableData = csvData.split('\n').map((vRow) => {
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const vCols = vRow.split(',')
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const item = {}
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vCols.forEach((val, cIndex) => {
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const kIndex = Math.floor(cIndex / 26)
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const lIndex = cIndex % 26
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let key
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if (kIndex) {
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key = `${keys[kIndex]}${keys[lIndex]}`
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} else {
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key = keys[lIndex]
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}
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item[key] = val
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})
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return item
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})
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this.tableData = tableData
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}
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fileReader.readAsBinaryString(files[0])
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}
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}
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}
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</script>
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