日期操作

 Date.prototype.currdateAdd = function(strInterval, Number) {
  var dtTmp = this;
  switch (strInterval) {
   case 's' :return new Date(Date.parse(dtTmp) + (1000 * Number));
   case 'n' :return new Date(Date.parse(dtTmp) + (60000 * Number));
   case 'h' :return new Date(Date.parse(dtTmp) + (3600000 * Number));
   case 'd' :return new Date(Date.parse(dtTmp) + (86400000 * Number));
   case 'w' :return new Date(Date.parse(dtTmp) + ((86400000 * 7) * Number));
   case 'q' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number*3, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
   case 'm' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
   case 'y' :return new Date((dtTmp.getFullYear() + Number), dtTmp.getMonth(), dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());
   }
  } ;

 

var datenew = ''2012-12-10'

var d = new Date(datenew);

 

var  year = d.getFullYear();

var month = d.getMonth()+1;

var day = d.getDate();

var hh = d.getHours();