var nowDate = new Date();var year = nowDate.getFullYear();

 var month = nowDate.getMonth() +  <  ? "" + (nowDate.getMonth() + ): nowDate.getMonth() + ;

 var day = nowDate.getDate() <  ? "" + nowDate.getDate() : nowDate.getDate();

  var hours = nowDate.getHours()<?"" + nowDate.getHours():nowDate.getHours();

var minutes = nowDate.getMinutes()<?"" + nowDate.getMinutes():nowDate.getMinutes();

var seconds = nowDate.getSeconds()<?"" + nowDate.getSeconds():nowDate.getSeconds();

 var dateStr = year + "-" + month + "-" + day+ " " + hours+ ":" + minutes+ ":" + seconds;

 console.log(dateStr);