获取当前的日期时间的js函数,格式为“yyyy-MM-dd hh:mm:ss”

 //获取当前的日期时间函数,格式为“yyyy-MM-dd hh:mm:ss”
 function getNowFormatDate(date) {
     if (date == null) {
         var date = new Date();
     }
     var seperator1 = "-";
     var seperator2 = ":";
     var month = date.getMonth() + 1;
     if (month >= 1 && month <= 9) {
         month = "0" + month;
     }
     var strDate = date.getDate();
     if (strDate >= 0 && strDate <= 9) {
         strDate = "0" + strDate;
     }
     var hour = date.getHours();
     if (hour >= 0 && hour <= 9) {
         hour = "0" + hour;
     }
     var minute = date.getMinutes();
     if (minute >= 0 && minute <= 9) {
         minute = "0" + minute;
     }
     var sec = date.getSeconds();
     if (sec >= 0 && sec <= 9) {
         sec = "0" + sec;
     }
     var currentdate = date.getFullYear() + seperator1 + month + seperator1
         + strDate + " " + hour + seperator2 + minute
         + seperator2 + sec;
     return currentdate;
 }