tower_sanguo/tools/FileUtil.js

var fs = require("fs");
var xlsx = require('node-xlsx');
const path = require('path')
var compressing = require("compressing");

/**
 * 读取excel数据
 * @param {*} url_excel excel路径
 * @param {*} sheetnum 是否多个sheet
 * @returns 
 */
function getExcelData(url_excel, sheetnum = 1) {
    var sheets = xlsx.parse(url_excel);
    return sheetnum == 1 ? sheets[0].data : sheets;
}

/**
 * 生成json
 * @param {*} data  json数据 
 * @param {*} url_json 生成json路劲
 */
function createJson(data, url_json) {
    console.log(url_json,data);
    fs.writeFile(url_json, JSON.stringify(data, "", "\t"), "utf8", function (err) {
        if (err) throw err;
        console.log("      WriteFile:  " + url_json + "  OK!");
    });
}

/**
 * 
 * @param {*} jsonpath 
 * @param {*} zippath 
 */
function createZip(jsonpath, zippath) {
    compressing.zip.compressDir(jsonpath, zippath)
        .then(() => {
            console.log('success');
        })
        .catch(err => {
            console.error(err);
        });
    // compressing.zip.compressDir('data', 'nodejs-compressing-demo.zip');
}

module.exports = {
    getExcelData,
    createJson,
    createZip,
}