格式化javascript日期

/** 时间工具*/var time = {};time.formatTime = function(time){if(typeof time == "number"){time = new Date(time);}var hour = time.getHours();if(hour<10){hour = "0"+hour;}var minute = time.getMinutes();if(minute<10){minute = "0"+minute;}var second = time.getSeconds();if(second<10){second = "0"+second;}var temp = hour+":"+minute+":"+second;return temp;};time.formatDate = function(date,flag){if(typeof date == "number"){date = new Date(date);}var temp = "";var month = date.getMonth()+1;if(month<10){ month = "0"+month;}var day = date.getDate();if(day<10){day = "0"+day;}if(flag){temp = date.getFullYear()+"-"+month+"-"+day;}else{temp = date.getFullYear()+month+day;}return temp;};/** 日期时间格式化 */time.formatTimestamp = function(timestamp){if(typeof timestamp == "number") timestamp = new Date(timestamp);return this.formatDate(timestamp, true)+" "+this.formatTime(timestamp);};