优化cdn动态加载管理端,修复砍价金额bug,删除部分不规范代码

This commit is contained in:
lemon橪
2021-09-01 10:11:12 +08:00
parent 84cfb26512
commit 71e4c49c3e
59 changed files with 1181 additions and 1527 deletions

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@@ -40,6 +40,7 @@
"less-loader": "^6.2.0",
"style-loader": "^2.0.0",
"style-resources-loader": "^1.3.2",
"uglifyjs-webpack-plugin": "^2.2.0",
"view-design": "^4.6.1",
"vue-cli-plugin-style-resources-loader": "^0.1.4",
"vue-template-compiler": "^2.6.10"

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@@ -1,102 +0,0 @@
import XLSX from 'xlsx';
function auto_width(ws, data){
/*set worksheet max width per col*/
const colWidth = data.map(row => row.map(val => {
/*if null/undefined*/
if (val == null) {
return {'wch': 10};
}
/*if chinese*/
else if (val.toString().charCodeAt(0) > 255) {
return {'wch': val.toString().length * 2};
} else {
return {'wch': val.toString().length};
}
}))
/*start in the first row*/
let result = colWidth[0];
for (let i = 1; i < colWidth.length; i++) {
for (let j = 0; j < colWidth[i].length; j++) {
if (result[j]['wch'] < colWidth[i][j]['wch']) {
result[j]['wch'] = colWidth[i][j]['wch'];
}
}
}
ws['!cols'] = result;
}
function json_to_array(key, jsonData){
return jsonData.map(v => key.map(j => { return v[j] }));
}
// fix data,return string
function 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 head from excel file,return array
function 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
}
export const export_table_to_excel= (id, filename) => {
const table = document.getElementById(id);
const wb = XLSX.utils.table_to_book(table);
XLSX.writeFile(wb, filename);
}
export const export_json_to_excel = ({data, key, title, filename, autoWidth}) => {
const wb = XLSX.utils.book_new();
data.unshift(title);
const ws = XLSX.utils.json_to_sheet(data, {header: key, skipHeader: true});
if(autoWidth){
const arr = json_to_array(key, data);
auto_width(ws, arr);
}
XLSX.utils.book_append_sheet(wb, ws, filename);
XLSX.writeFile(wb, filename + '.xlsx');
}
export const export_array_to_excel = ({key, data, title, filename, autoWidth}) => {
const wb = XLSX.utils.book_new();
const arr = json_to_array(key, data);
arr.unshift(title);
const ws = XLSX.utils.aoa_to_sheet(arr);
if(autoWidth){
auto_width(ws, arr);
}
XLSX.utils.book_append_sheet(wb, ws, filename);
XLSX.writeFile(wb, filename + '.xlsx');
}
export const read = (data, type) => {
const workbook = XLSX.read(data, { type: type });
const firstSheetName = workbook.SheetNames[0];
const worksheet = workbook.Sheets[firstSheetName];
const header = get_header_row(worksheet);
const results = XLSX.utils.sheet_to_json(worksheet);
return {header, results};
}
export default {
export_table_to_excel,
export_array_to_excel,
export_json_to_excel,
read
}

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@@ -1,6 +1,6 @@
const path = require("path");
const CompressionPlugin = require("compression-webpack-plugin");
const UglifyJsPlugin = require("uglifyjs-webpack-plugin");
const resolve = dir => {
return path.join(__dirname, dir);
};
@@ -23,8 +23,7 @@ let externals = {
wangeditor: "wangEditor",
"sockjs-client": "SockJS",
vuedraggable: "vuedraggable",
"@antv/g2": "G2",
"@antv/g2": "G2"
};
// 使用CDN的内容
@@ -42,7 +41,7 @@ let cdn = {
"https://cdn.jsdelivr.net/npm/wangeditor@latest/dist/wangEditor.min.js",
"https://cdn.jsdelivr.net/npm/sockjs-client@1/dist/sockjs.min.js",
"https://cdn.jsdelivr.net/npm/vuedraggable@2.23.2/dist/vuedraggable.umd.min.js",
"https://gw.alipayobjects.com/os/lib/antv/g2/4.1.24/dist/g2.min.js",
"https://gw.alipayobjects.com/os/lib/antv/g2/4.1.24/dist/g2.min.js"
]
};
@@ -79,7 +78,23 @@ module.exports = {
threshold: 10240 // 对超过10k文件压缩
})
],
mode: "production",
optimization: {
minimizer: [
new UglifyJsPlugin({
uglifyOptions: {
// 删除注释
output: {
comments: false
},
compress: {
drop_console: true, // 删除所有调式带有console的
drop_debugger: true,
pure_funcs: ["console.log"] // 删除console.log
}
}
})
],
runtimeChunk: "single",
splitChunks: {
chunks: "all",