// app.js App({ onLaunch() { // 展示本地存储能力 const logs = wx.getStorageSync('logs') || [] logs.unshift(Date.now()) wx.setStorageSync('logs', logs) }, globalData: { userInfo: null } }) function newDir(){ const fs = wx.getFileSystemManager(); fs.mkdir({ dirPath: `${wx.env.USER_DATA_PATH}/images`, recursive: true, success(res) { console.log('Folder created successfully!'); }, fail(err) { console.log(err); } }); }