个回答

• qq_深渊_1

  2016-08-05 13:44:06

  var attime;
    function clock(){
      var time=new Date();         
      var hour=aa(time.getHours());
      var minute=aa(time.getMinutes());
      var second=aa(time.getSeconds());
      attime=hour+":"+minute+":"+second;
      document.getElementById("clock").value = attime;
    }
    function aa(x){
        if(x<10)
        {
            return "0"+x;
        }else{
            return x;
        }
    }
    setInterval(clock,100)；

  0

• 慕粉3724156

  2016-07-28 09:54:15

  window.onload = function(){
  var HH = 0;
  var mm = 0;
  var ss = 0;
  var str = '';
  var timer = setInterval(function(){
  str = "";
  
  if(++ss==60)
  {
  if(++mm==60)
  {
  HH++;
  mm=0;
  }
  ss=0;
  }
  
  str+=HH<10?"0"+HH:HH;
  str+=":";
  str+=mm<10?"0"+mm:mm;
  str+=":";
  str+=ss<10?"0"+ss:ss;
  document.getElementById("d").innerHTML = str;
  },1000);
  };

  0

• 光与暗_0

  2016-07-28 09:45:11

     var i;

     function sj()

    {

       var js=new Date();

      document.getElementById("xs").value=js.getHours()+"时"+js.getMinutes()+"分"+js.getSeconds()+"秒";

   

    }setInterval("sj()",1000);

  定义了一个input，id为"xs"

  0