1const fs = require("fs");
 2const path = require("path");
 3const S = require("simplebig");
 4
 5// 要转换的文件夹
 6const dirPath = "./test";
 7// 要转换的文件的后缀
 8const extWhiteList = [".js", ".json", ".wxml", ".wxss"];
 9
10traverseDir(dirPath);
11
12function traverseDir(dirPath) {
13  fs.readdirSync(dirPath).forEach(function(file) {
14    let filepath = path.join(dirPath, file);
15    let stat = fs.statSync(filepath);
16    if (stat.isDirectory()) {
17      traverseDir(filepath);
18    } else {
19      if (~extWhiteList.indexOf(path.extname(file))) {
20        let content = fs.readFileSync(filepath);
21        fs.writeFileSync(filepath, S.s2t(content.toString()));
22        console.log(filepath);
23      }
24    }
25  });
26}