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初志鑫 committed May 9, 2020
1 parent a2126b9 commit c82cc5a
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6 changes: 6 additions & 0 deletions README_DClOUD.md
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Expand Up @@ -10,6 +10,12 @@

### - [演示地址 3： vue-admin-beautiful （速度慢）](https://chuzhixin.github.io/vue-admin-beautiful)

### - [演示地址 4： vue-admin-beautiful （layuiAdmin 风格）](http://chu1204505056.gitee.io/vue-admin-beautiful-2)

### - [演示地址 5： vue-admin-beautiful （iviewPro 风格）](http://chu1204505056.gitee.io/vue-admin-beautiful-3)

### - [演示地址 6： vue-admin-beautiful （横向布局）](http://chu1204505056.gitee.io/vue-admin-beautiful-4)

## ☝☝☝ 演示地址,在上方直接点击登录即可！

## star 如果您觉得帮助到了您，麻烦去 github 给个 star
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83 changes: 34 additions & 49 deletions src/vendor/Export2Excel.js → src/vendor/ExportExcel.js
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Original file line number Diff line number Diff line change
@@ -1,35 +1,32 @@
/* eslint-disable */
import { saveAs } from "file-saver";
import XLSX from "xlsx";

function generateArray(table) {
var out = [];
var rows = table.querySelectorAll("tr");
var ranges = [];
for (var R = 0; R < rows.length; ++R) {
var outRow = [];
var row = rows[R];
var columns = row.querySelectorAll("td");
for (var C = 0; C < columns.length; ++C) {
var cell = columns[C];
var colspan = cell.getAttribute("colspan");
var rowspan = cell.getAttribute("rowspan");
var cellValue = cell.innerText;
let out = [];
let rows = table.querySelectorAll("tr");
let ranges = [];
for (let R = 0; R < rows.length; ++R) {
let outRow = [];
let row = rows[R];
let columns = row.querySelectorAll("td");
for (let C = 0; C < columns.length; ++C) {
let cell = columns[C];
let colspan = cell.getAttribute("colspan");
let rowspan = cell.getAttribute("rowspan");
let cellValue = cell.innerText;
if (cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue;

//Skip ranges
ranges.forEach(function (range) {
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 (let i = 0; i <= range.e.c - range.s.c; ++i) outRow.push(null);
}
});

//Handle Row Span
if (rowspan || colspan) {
rowspan = rowspan || 1;
colspan = colspan || 1;
Expand All @@ -45,11 +42,9 @@ function generateArray(table) {
});
}

//Handle Value
outRow.push(cellValue !== "" ? cellValue : null);

//Handle Colspan
if (colspan) for (var k = 0; k < colspan - 1; ++k) outRow.push(null);
if (colspan) for (let k = 0; k < colspan - 1; ++k) outRow.push(null);
}
out.push(outRow);
}
Expand All @@ -58,13 +53,13 @@ function generateArray(table) {

function datenum(v, date1904) {
if (date1904) v += 1462;
var epoch = Date.parse(v);
let epoch = Date.parse(v);
return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
}

function sheet_from_array_of_arrays(data, opts) {
var ws = {};
var range = {
let ws = {};
let range = {
s: {
c: 10000000,
r: 10000000,
Expand All @@ -74,17 +69,17 @@ function sheet_from_array_of_arrays(data, opts) {
r: 0,
},
};
for (var R = 0; R != data.length; ++R) {
for (var C = 0; C != data[R].length; ++C) {
for (let R = 0; R != data.length; ++R) {
for (let C = 0; C != data[R].length; ++C) {
if (range.s.r > R) range.s.r = R;
if (range.s.c > C) range.s.c = C;
if (range.e.r < R) range.e.r = R;
if (range.e.c < C) range.e.c = C;
var cell = {
let cell = {
v: data[R][C],
};
if (cell.v == null) continue;
var cell_ref = XLSX.utils.encode_cell({
let cell_ref = XLSX.utils.encode_cell({
c: C,
r: R,
});
Expand All @@ -111,33 +106,29 @@ function Workbook() {
}

function s2ab(s) {
var buf = new ArrayBuffer(s.length);
var view = new Uint8Array(buf);
for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xff;
let buf = new ArrayBuffer(s.length);
let view = new Uint8Array(buf);
for (let i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xff;
return buf;
}

export function export_table_to_excel(id) {
var theTable = document.getElementById(id);
var oo = generateArray(theTable);
var ranges = oo[1];
let theTable = document.getElementById(id);
let oo = generateArray(theTable);
let ranges = oo[1];

/* original data */
var data = oo[0];
var ws_name = "SheetJS";
let data = oo[0];
let ws_name = "SheetJS";

var wb = new Workbook(),
let wb = new Workbook(),
ws = sheet_from_array_of_arrays(data);

/* add ranges to worksheet */
// ws['!cols'] = ['apple', 'banan'];
ws["!merges"] = ranges;

/* add worksheet to workbook */
wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws;

var wbout = XLSX.write(wb, {
let wbout = XLSX.write(wb, {
bookType: "xlsx",
bookSST: false,
type: "binary",
Expand All @@ -160,7 +151,6 @@ export function export_json_to_excel({
autoWidth = true,
bookType = "xlsx",
} = {}) {
/* original data */
filename = filename || "excel-list";
data = [...data];
data.unshift(header);
Expand All @@ -169,8 +159,8 @@ export function export_json_to_excel({
data.unshift(multiHeader[i]);
}

var ws_name = "SheetJS";
var wb = new Workbook(),
let ws_name = "SheetJS";
let wb = new Workbook(),
ws = sheet_from_array_of_arrays(data);

if (merges.length > 0) {
Expand All @@ -181,16 +171,13 @@ export function export_json_to_excel({
}

if (autoWidth) {
/*设置worksheet每列的最大宽度*/
const colWidth = data.map((row) =>
row.map((val) => {
/*先判断是否为null/undefined*/
if (val == null) {
return {
wch: 10,
};
} else if (val.toString().charCodeAt(0) > 255) {
/*再判断是否为中文*/
return {
wch: val.toString().length * 2,
};
Expand All @@ -201,7 +188,6 @@ export function export_json_to_excel({
}
})
);
/*以第一行为初始值*/
let result = colWidth[0];
for (let i = 1; i < colWidth.length; i++) {
for (let j = 0; j < colWidth[i].length; j++) {
Expand All @@ -213,11 +199,10 @@ export function export_json_to_excel({
ws["!cols"] = result;
}

/* add worksheet to workbook */
wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws;

var wbout = XLSX.write(wb, {
let wbout = XLSX.write(wb, {
bookType: bookType,
bookSST: false,
type: "binary",
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2 changes: 1 addition & 1 deletion src/views/byui/excel/export-excel.vue
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Expand Up @@ -100,7 +100,7 @@ export default {
},
handleDownload() {
this.downloadLoading = true;
import("@/vendor/Export2Excel").then((excel) => {
import("@/vendor/ExportExcel").then((excel) => {
const tHeader = ["Id", "Title", "Author", "Readings", "Date"];
const filterVal = ["id", "title", "author", "pageViews", "datetime"];
const list = this.list;
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2 changes: 1 addition & 1 deletion src/views/byui/excel/merge-header.vue
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Expand Up @@ -69,7 +69,7 @@ export default {
},
handleDownload() {
this.downloadLoading = true;
import("@/vendor/Export2Excel").then((excel) => {
import("@/vendor/ExportExcel").then((excel) => {
const multiHeader = [["Id", "Main Information", "", "", "Date"]];
const header = ["", "Title", "Author", "Readings", ""];
const filterVal = ["id", "title", "author", "pageViews", "datetime"];
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2 changes: 1 addition & 1 deletion src/views/byui/excel/select-excel.vue
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Expand Up @@ -84,7 +84,7 @@ export default {
handleDownload() {
if (this.multipleSelection.length) {
this.downloadLoading = true;
import("@/vendor/Export2Excel").then((excel) => {
import("@/vendor/ExportExcel").then((excel) => {
const tHeader = ["Id", "Title", "Author", "Readings", "Date"];
const filterVal = ["id", "title", "author", "pageViews", "datetime"];
const list = this.multipleSelection;
Expand Down

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