clock 時計

時計

  AddZero(n){ 
    if(n<10)return "0"+n;
    return n; 
  }

  Hoge(){
      const d = new Date();//Date.now();
      
      let yy = this.AddZero(d.getYear()%100);
      let mo = this.AddZero(d.getMonth()+1);
      let dd = this.AddZero(d.getDate());    
    
      let hh = this.AddZero(d.getHours());
      let mm = this.AddZero(d.getMinutes());
      let ss = this.AddZero(d.getSeconds());
      
      //console.log(hh+":"+mm+":"+ss);
      let tokei = yy+"/"+mo+"/"+dd+" "+hh+":"+mm+":"+ss;
 }

ファイル名

const d1 = new Date();

let yy = zeroPadding(d1.getFullYear()%100,2);
let mo = zeroPadding(d1.getMonth()+1,2);
let dd = zeroPadding(d1.getDate(),2);    
      
let hh = zeroPadding(d1.getHours(),2);
let mm = zeroPadding(d1.getMinutes(),2);
let ss =zeroPadding(d1.getSeconds(),2);
        
link.download = yy+mo+dd+"_"+hh+mm+ss+'.png'