
 代码如下: 
  function GetTime() {
 var time = new Date();
 var year = time.getFullYear();
 var month = time.getMonth() + 1; // 月份从0开始
 var day = time.getDate(); // 注意是getDate()
 var hour = time.getHours();
 var minute = time.getMinutes();
 var sec = time.getSeconds();
 var timestring;
 if (minute < 10) {
 timestring
 = year + "-" + month + "-" + day + " " + hour + ":0" + minute + ":" + sec;
 }
 else {
 timestring
 = year + "-" + month + "-" + day + " " + hour + ":" + minute + ":" + sec;
 }
 // div没有value属性
 document.getElementByIdx_x("timeDiv").innerHTML = timestring;
 window.setInterval("GetTime()", 1000);
 }
  script>