用js获取当前的时间包括年、月、日、时、分、秒



<script>       function CurentTime()      {          var now = new Date();                    var year =now.getFullYear();      //年         var month = now.getMonth() + 1;     //月         var day = now.getDate();            //日                   var hh =now.getHours();            //时         var mm =now.getMinutes();          //分         var ss =now.getSeconds();           //秒                   var clock= year + "-";                   if(month < 10)             clock += "0";                   clock += month +"-";                   if(day< 10)              clock +="0";                       clock += day + " ";                   if(hh < 10)              clock += "0";                       clock += hh +":";          if (mm < 10)clock += '0';          clock += mm +":";                      if(ss < 10) clock += '0';          clock += ss;          return(clock);  }     alert(CurentTime());  </script>