// 保存文件 const fs = require('fs'); const path = require('path'); function log_w(v) { let str = ''; if (typeof v === 'object') { for (let item of v) { str += item + ' '; } } else { str = v; } fs.writeFile(`./logs/log.txt`, str + '\n', { 'flag': 'a' }, function (err) { if (err) throw err; // log_w(`写入${fileName}成功`); }); } exports.log_w = log_w;