no message

Former-commit-id: c301d135db1a723b87c3690711b2f715cd2766b8
Former-commit-id: 2163fe2927d74ac0967ed8b44008006210f50705
Former-commit-id: 904f23dfa702214abd8a8669af0eb65b3f07ad0e
This commit is contained in:
李杨
2018-02-12 22:32:42 +08:00
parent 6a969d133a
commit 490a858b32
2 changed files with 4 additions and 27 deletions

View File

@@ -1,9 +1,10 @@
/* eslint-disable */
/* /*
此代码来源于iview表格组件的CSV导出部分
https://github.com/iview/iview https://github.com/iview/iview
*/ */
/* eslint-disable */
function has (browser) { function has (browser) {
const ua = navigator.userAgent; const ua = navigator.userAgent;
if (browser === 'ie') { if (browser === 'ie') {

View File

@@ -1,4 +1,5 @@
/* eslint-disable */ /* eslint-disable */
import './_blob' import './_blob'
import FileSaver from 'file-saver' import FileSaver from 'file-saver'
import XLSX from 'xlsx' import XLSX from 'xlsx'
@@ -17,21 +18,17 @@ function generateArray(table) {
var rowspan = cell.getAttribute('rowspan'); var rowspan = cell.getAttribute('rowspan');
var cellValue = cell.innerText; var cellValue = cell.innerText;
if (cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue; if (cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue;
//Skip ranges
ranges.forEach(function (range) { ranges.forEach(function (range) {
if (R >= range.s.r && R <= range.e.r && outRow.length >= range.s.c && outRow.length <= range.e.c) { if (R >= range.s.r && R <= range.e.r && outRow.length >= range.s.c && outRow.length <= range.e.c) {
for (var i = 0; i <= range.e.c - range.s.c; ++i) outRow.push(null); for (var i = 0; i <= range.e.c - range.s.c; ++i) outRow.push(null);
} }
}); });
//Handle Row Span
if (rowspan || colspan) { if (rowspan || colspan) {
rowspan = rowspan || 1; rowspan = rowspan || 1;
colspan = colspan || 1; colspan = colspan || 1;
ranges.push({s: {r: R, c: outRow.length}, e: {r: R + rowspan - 1, c: outRow.length + colspan - 1}}); ranges.push({s: {r: R, c: outRow.length}, e: {r: R + rowspan - 1, c: outRow.length + colspan - 1}});
}; };
//Handle Value
outRow.push(cellValue !== "" ? cellValue : null); outRow.push(cellValue !== "" ? cellValue : null);
//Handle Colspan
if (colspan) for (var k = 0; k < colspan - 1; ++k) outRow.push(null); if (colspan) for (var k = 0; k < colspan - 1; ++k) outRow.push(null);
} }
out.push(outRow); out.push(outRow);
@@ -91,50 +88,32 @@ export function export_table_to_excel(id) {
var theTable = document.getElementById(id); var theTable = document.getElementById(id);
var oo = generateArray(theTable); var oo = generateArray(theTable);
var ranges = oo[1]; var ranges = oo[1];
/* original data */
var data = oo[0]; var data = oo[0];
var ws_name = "SheetJS"; var ws_name = "SheetJS";
var wb = new Workbook(), ws = sheet_from_array_of_arrays(data); var wb = new Workbook(), ws = sheet_from_array_of_arrays(data);
/* add ranges to worksheet */
// ws['!cols'] = ['apple', 'banan'];
ws['!merges'] = ranges; ws['!merges'] = ranges;
/* add worksheet to workbook */
wb.SheetNames.push(ws_name); wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws; wb.Sheets[ws_name] = ws;
var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'}); var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'});
FileSaver.saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), "test.xlsx") FileSaver.saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), "test.xlsx")
} }
export function export_json_to_excel(th, jsonData, defaultTitle) { export function export_json_to_excel(th, jsonData, defaultTitle) {
/* original data */
var data = jsonData; var data = jsonData;
data.unshift(th); data.unshift(th);
var ws_name = "SheetJS"; var ws_name = "SheetJS";
var wb = new Workbook(), ws = sheet_from_array_of_arrays(data); var wb = new Workbook(), ws = sheet_from_array_of_arrays(data);
/*设置worksheet每列的最大宽度*/
const colWidth = data.map(row => row.map(val => { const colWidth = data.map(row => row.map(val => {
/*先判断是否为null/undefined*/
if (val == null) { if (val == null) {
return {'wch': 10}; return {'wch': 10};
} }
/*再判断是否为中文*/
else if (val.toString().charCodeAt(0) > 255) { else if (val.toString().charCodeAt(0) > 255) {
return {'wch': val.toString().length * 2}; return {'wch': val.toString().length * 2};
} else { } else {
return {'wch': val.toString().length}; return {'wch': val.toString().length};
} }
})) }))
/*以第一行为初始值*/
let result = colWidth[0]; let result = colWidth[0];
for (let i = 1; i < colWidth.length; i++) { for (let i = 1; i < colWidth.length; i++) {
for (let j = 0; j < colWidth[i].length; j++) { for (let j = 0; j < colWidth[i].length; j++) {
@@ -144,11 +123,8 @@ export function export_json_to_excel(th, jsonData, defaultTitle) {
} }
} }
ws['!cols'] = result; ws['!cols'] = result;
/* add worksheet to workbook */
wb.SheetNames.push(ws_name); wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws; wb.Sheets[ws_name] = ws;
var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'}); var wbout = XLSX.write(wb, {bookType: 'xlsx', bookSST: false, type: 'binary'});
var title = defaultTitle || 'table' var title = defaultTitle || 'table'
FileSaver.saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), title + ".xlsx") FileSaver.saveAs(new Blob([s2ab(wbout)], {type: "application/octet-stream"}), title + ".xlsx")