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Former-commit-id: c29719b8663f2954e60b241be7930cc91f27075d
Former-commit-id: 1e2565e926aaf5f9c2075ebc7367cb71c613d20b
Former-commit-id: c20c9715fcca5eafda3742b6807317b28479c516
This commit is contained in:
李杨
2018-02-15 15:06:39 +08:00
parent d8461e1214
commit 87f7ddb034
2 changed files with 117 additions and 1 deletions

View File

@@ -0,0 +1,106 @@
<template>
<Container>
<PageHeader
slot="header"
title="导入 xlsx"
url="https://github.com/mholt/PapaParse">
</PageHeader>
<!-- <div class="dd-mb">
<el-button @click="download">
<Icon name="download"></Icon>
下载演示CSV
</el-button>
</div> -->
<div class="dd-mb">
<el-upload :before-upload="handleUpload" action="default">
<el-button type="success">
<Icon name="file-o"></Icon>
选择要导入的 CSV 文件
</el-button>
</el-upload>
</div>
<el-table v-bind="table" class="dd-mb">
<el-table-column
v-for="(item, index) in table.columns"
:key="index"
:prop="item.prop"
:label="item.label">
</el-table-column>
</el-table>
<Markdown url="/static/markdownFiles/article/插件 - 导入 - csv.md"></Markdown>
</Container>
</template>
<script>
/* eslint-disable */
import XLSX from 'xlsx'
export default {
data() {
return {
table: {
columns: [],
data: [],
size: 'mini',
stripe: true,
border: true
}
}
},
methods: {
generateDate({ header, results }) {
this.table.columns = header.map(e => {
return {
label: e,
prop: e
}
})
this.table.data = results
},
handleUpload(file) {
// document.getElementById('excel-upload-input').click()
this.handkeFileChange(file)
return false
},
handkeFileChange(file) {
const itemFile = file
this.readerData(itemFile)
},
readerData(itemFile) {
const reader = new FileReader()
reader.onload = e => {
const data = e.target.result
const fixedData = this.fixdata(data)
const workbook = XLSX.read(btoa(fixedData), { type: 'base64' })
const firstSheetName = workbook.SheetNames[0]
const worksheet = workbook.Sheets[firstSheetName]
const header = this.get_header_row(worksheet)
const results = XLSX.utils.sheet_to_json(worksheet)
this.generateDate({ header, results })
}
reader.readAsArrayBuffer(itemFile)
},
fixdata(data) {
let o = ''
let l = 0
const w = 10240
for (; l < data.byteLength / w; ++l) o += String.fromCharCode.apply(null, new Uint8Array(data.slice(l * w, l * w + w)))
o += String.fromCharCode.apply(null, new Uint8Array(data.slice(l * w)))
return o
},
get_header_row(sheet) {
const headers = []
const range = XLSX.utils.decode_range(sheet['!ref'])
let C
const R = range.s.r /* start in the first row */
for (C = range.s.c; C <= range.e.c; ++C) { /* walk every column in the range */
var cell = sheet[XLSX.utils.encode_cell({ c: C, r: R })] /* find the cell in the first row */
var hdr = 'UNKNOWN ' + C // <-- replace with your desired default
if (cell && cell.t) hdr = XLSX.utils.format_cell(cell)
headers.push(hdr)
}
return headers
}
}
}
</script>

View File

@@ -91,7 +91,7 @@ export const menu = {
icon: 'upload', icon: 'upload',
children: [ children: [
{ {
title: 'CSV', title: 'csv',
icon: 'file-o', icon: 'file-o',
path: 'import/csv', path: 'import/csv',
name: 'demo-plugins-import-csv', name: 'demo-plugins-import-csv',
@@ -99,6 +99,16 @@ export const menu = {
requiresAuth: true requiresAuth: true
}, },
component: resolve => { require(['@/pages/demo/plugins/import/csv.vue'], resolve) } component: resolve => { require(['@/pages/demo/plugins/import/csv.vue'], resolve) }
},
{
title: 'xlsx',
icon: 'file-o',
path: 'import/xlsx',
name: 'demo-plugins-import-xlsx',
meta: {
requiresAuth: true
},
component: resolve => { require(['@/pages/demo/plugins/import/xlsx.vue'], resolve) }
} }
] ]
}, },