用时间+用户昵称当文件名字

var myDate = new Date();

       var myYear = myDate.getYear();

       var myMonth = myDate.getMonth();

       var myHour = myDate.getHours();

       var myMinute = myDate.getMinutes();

       var mySecond = myDate.getSeconds();

       console.log(app.globalData.userInfo)

       var nickName = app.globalData.userInfo.nickName;

       const cloudPath = ‘’ + myYear + myMonth + myHour + myMinute + mySecond + nickName  + filePath.match(/\.[^.]+?$/)[0];