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mirror of synced 2025-12-12 08:18:04 +08:00
This commit is contained in:
xuliangzhan
2020-10-21 16:09:10 +08:00
parent 8ecf76c723
commit 8bb910d550
3 changed files with 23 additions and 56 deletions

1
index.d.ts vendored
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@@ -4,6 +4,7 @@ declare module 'xlsx' {
book_new(): any;
json_to_sheet(list: any[], options: any): any;
sheet_to_csv(Sheet: any): any;
sheet_to_json(Sheet: any): any[];
book_append_sheet(book: any, sheet: any, sheetName?: string): any;
}
interface XLSXMethods {

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@@ -199,55 +199,6 @@ function downloadFile (params: InterceptorExportParams, blob: Blob, options: Exp
}
}
function getTxtCellKey (now: any) {
return `#${now}@${XEUtils.uniqueId()}`
}
function replaceTxtCell (cell: any, vMaps: any) {
return cell.replace(/#\d+@\d+/g, (key: any) => XEUtils.hasOwnProp(vMaps, key) ? vMaps[key] : key)
}
function getTxtCellValue (val: any, vMaps: any) {
const rest = replaceTxtCell(val, vMaps)
return rest.replace(/^"+$/g, (qVal: any) => '"'.repeat(Math.ceil(qVal.length / 2)))
}
function parseCsvAndTxt (columns: any, content: any, cellSeparator: any) {
const list = content.split('\n')
const rows: any = []
let fields: any = []
if (list.length) {
const vMaps: any = {}
const now = Date.now()
list.forEach((rVal: any) => {
if (rVal) {
const item: any = {}
rVal = rVal.replace(/""/g, () => {
const key = getTxtCellKey(now)
vMaps[key] = '"'
return key
}).replace(/"(.*?)"/g, (text: any, cVal: any) => {
const key = getTxtCellKey(now)
vMaps[key] = replaceTxtCell(cVal, vMaps)
return key
})
const cells = rVal.split(cellSeparator)
if (!fields.length) {
fields = cells.map((val: any) => getTxtCellValue(val.trim(), vMaps))
} else {
cells.forEach((val: any, colIndex: any) => {
if (colIndex < fields.length) {
item[fields[colIndex]] = getTxtCellValue(val, vMaps)
}
})
rows.push(item)
}
}
})
}
return { fields, rows }
}
function checkImportData (columns: ColumnConfig[], fields: string[], rows: any[]) {
const tableFields: string[] = []
columns.forEach((column) => {
@@ -256,7 +207,7 @@ function checkImportData (columns: ColumnConfig[], fields: string[], rows: any[]
tableFields.push(field)
}
})
return tableFields.every((field) => fields.includes(field))
return fields.some(field => tableFields.indexOf(field) > -1)
}
declare module 'vxe-table/lib/vxe-table' {
@@ -272,12 +223,27 @@ function importXLSX (params: InterceptorImportParams) {
const showMsg = options.message !== false
const fileReader = new FileReader()
fileReader.onload = (e: any) => {
const tableFields: string[] = []
columns.forEach((column) => {
const field = column.property
if (field) {
tableFields.push(field)
}
})
const workbook = XLSX.read(e.target.result, { type: 'binary' })
const csvData: string = XLSX.utils.sheet_to_csv(workbook.Sheets.Sheet1)
const { fields, rows } = parseCsvAndTxt(columns, csvData, ',')
const status = checkImportData(columns, fields, rows)
const rest = XLSX.utils.sheet_to_json(XEUtils.first(workbook.Sheets))
const fields = XEUtils.keys(rest.slice(0, 1)[0])
const list = rest.slice(1)
const status = checkImportData(columns, fields, list)
if (status) {
$table.createData(rows)
const records: any[] = list.map(item => {
const record: any = {}
tableFields.forEach(field => {
record[field] = XEUtils.isUndefined(item[field]) ? null : item[field]
})
return record
})
$table.createData(records)
.then((data: any[]) => {
if (options.mode === 'append') {
$table.insertAt(data, -1)
@@ -286,7 +252,7 @@ function importXLSX (params: InterceptorImportParams) {
}
})
if (showMsg) {
modal.message({ message: t('vxe.table.impSuccess', [rows.length]), status: 'success' })
modal.message({ message: t('vxe.table.impSuccess', [records.length]), status: 'success' })
}
} else {
if (showMsg) {

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@@ -1,6 +1,6 @@
{
"name": "vxe-table-plugin-export-xlsx",
"version": "2.0.1",
"version": "2.0.2",
"description": "基于 vxe-table 的表格插件,支持导出 xlsx 格式",
"scripts": {
"lib": "gulp build"