Date.prototype.isLeapYear?判斷閏年
Date.prototype.Format?日期格式化
Date.prototype.DateAdd?日期計算
Date.prototype.DateDiff?比較日期差
Date.prototype.toString?日期轉字符串
Date.prototype.toArray?日期分割為數組
Date.prototype.DatePart?取日期的部分信息
Date.prototype.MaxDayOfDate?取日期所在月的最大天數
Date.prototype.WeekNumOfYear?判斷日期所在年的第幾周
StringToDate?字符串轉日期型
IsValidDate?驗證日期有效性
CheckDateTime?完整日期時間檢查
daysBetween?日期天數差
js 代碼
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- ??
- ??
- ??
- Date.prototype.isLeapYear?=?function()???
- {???
- ????return?(0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0)));???
- }???
- ??
- ??
- ??
- ??
- ??
- ??
- ??
- ??
- ??
- ??
- ??
- Date.prototype.Format?=?function(formatStr)???
- {???
- ????var?str?=?formatStr;???
- ????var?Week?=?['日','一','二','三','四','五','六'];??
- ??
- ????str=str.replace(/yyyy|YYYY/,this.getFullYear());???
- ????str=str.replace(/yy|YY/,(this.getYear()?%?100)>9?(this.getYear()?%?100).toString():'0'?+?(this.getYear()?%?100));???
- ??
- ????str=str.replace(/MM/,this.getMonth()>9?this.getMonth().toString():'0'?+?this.getMonth());???
- ????str=str.replace(/M/g,this.getMonth());???
- ??
- ????str=str.replace(/w|W/g,Week[this.getDay()]);???
- ??
- ????str=str.replace(/dd|DD/,this.getDate()>9?this.getDate().toString():'0'?+?this.getDate());???
- ????str=str.replace(/d|D/g,this.getDate());???
- ??
- ????str=str.replace(/hh|HH/,this.getHours()>9?this.getHours().toString():'0'?+?this.getHours());???
- ????str=str.replace(/h|H/g,this.getHours());???
- ????str=str.replace(/mm/,this.getMinutes()>9?this.getMinutes().toString():'0'?+?this.getMinutes());???
- ????str=str.replace(/m/g,this.getMinutes());???
- ??
- ????str=str.replace(/ss|SS/,this.getSeconds()>9?this.getSeconds().toString():'0'?+?this.getSeconds());???
- ????str=str.replace(/s|S/g,this.getSeconds());???
- ??
- ????return?str;???
- }???
- ??
- ??
- ??
- ??
- function?daysBetween(DateOne,DateTwo)??
- {???
- ????var?OneMonth?=?DateOne.substring(5,DateOne.lastIndexOf?('-'));??
- ????var?OneDay?=?DateOne.substring(DateOne.length,DateOne.lastIndexOf?('-')+1);??
- ????var?OneYear?=?DateOne.substring(0,DateOne.indexOf?('-'));??
- ??
- ????var?TwoMonth?=?DateTwo.substring(5,DateTwo.lastIndexOf?('-'));??
- ????var?TwoDay?=?DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf?('-')+1);??
- ????var?TwoYear?=?DateTwo.substring(0,DateTwo.indexOf?('-'));??
- ??
- ????var?cha=((Date.parse(OneMonth+'/'+OneDay+'/'+OneYear)-?Date.parse(TwoMonth+'/'+TwoDay+'/'+TwoYear))/86400000);???
- ????return?Math.abs(cha);??
- }??
- ??
- ??
- ??
- ??
- ??
- Date.prototype.DateAdd?=?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());??
- ????}??
- }??
- ??
- ??
- ??
- ??
- Date.prototype.DateDiff?=?function(strInterval,?dtEnd)?{???
- ????var?dtStart?=?this;??
- ????if?(typeof?dtEnd?==?'string'?)??
- ????{???
- ????????dtEnd?=?StringToDate(dtEnd);??
- ????}??
- ????switch?(strInterval)?{???
- ????????case?'s'?:return?parseInt((dtEnd?-?dtStart)?/?1000);??
- ????????case?'n'?:return?parseInt((dtEnd?-?dtStart)?/?60000);??
- ????????case?'h'?:return?parseInt((dtEnd?-?dtStart)?/?3600000);??
- ????????case?'d'?:return?parseInt((dtEnd?-?dtStart)?/?86400000);??
- ????????case?'w'?:return?parseInt((dtEnd?-?dtStart)?/?(86400000?*?7));??
- ????????case?'m'?:return?(dtEnd.getMonth()+1)+((dtEnd.getFullYear()-dtStart.getFullYear())*12)?-?(dtStart.getMonth()+1);??
- ????????case?'y'?:return?dtEnd.getFullYear()?-?dtStart.getFullYear();??
- ????}??
- }??
- ??
- ??
- ??
- ??
- Date.prototype.toString?=?function(showWeek)??
- {???
- ????var?myDate=?this;??
- ????var?str?=?myDate.toLocaleDateString();??
- ????if?(showWeek)??
- ????{???
- ????????var?Week?=?['日','一','二','三','四','五','六'];??
- ????????str?+=?'?星期'?+?Week[myDate.getDay()];??
- ????}??
- ????return?str;??
- }??
- ??
- ??
- ??
- ??
- ??
- function?IsValidDate(DateStr)???
- {???
- ????var?sDate=DateStr.replace(/(^\s+|\s+$)/g,'');???
- ????if(sDate=='')?return?true;???
- ??????
- ??????
- ????var?s?=?sDate.replace(/[\d]{?4,4?}[\-/]{?1?}[\d]{?1,2?}[\-/]{?1?}[\d]{?1,2?}/g,'');???
- ????if?(s=='')???
- ????{???
- ????????var?t=new?Date(sDate.replace(/\-/g,'/'));???
- ????????var?ar?=?sDate.split(/[-/:]/);???
- ????????if(ar[0]?!=?t.getYear()?||?ar[1]?!=?t.getMonth()+1?||?ar[2]?!=?t.getDate())???
- ????????{???
- ??????????????
- ????????????return?false;???
- ????????}???
- ????}???
- ????else???
- ????{???
- ??????????
- ????????return?false;???
- ????}???
- ????return?true;???
- }???
- ??
- ??
- ??
- ??
- ??
- function?CheckDateTime(str)??
- {???
- ????var?reg?=?/^(\d+)-(\d{?1,2?})-(\d{?1,2?})?(\d{?1,2?}):(\d{?1,2?}):(\d{?1,2?})$/;???
- ????var?r?=?str.match(reg);???
- ????if(r==null)return?false;???
- ????r[2]=r[2]-1;???
- ????var?d=?new?Date(r[1],r[2],r[3],r[4],r[5],r[6]);???
- ????if(d.getFullYear()!=r[1])return?false;???
- ????if(d.getMonth()!=r[2])return?false;???
- ????if(d.getDate()!=r[3])return?false;???
- ????if(d.getHours()!=r[4])return?false;???
- ????if(d.getMinutes()!=r[5])return?false;???
- ????if(d.getSeconds()!=r[6])return?false;???
- ????return?true;???
- }???
- ??
- ??
- ??
- ??
- Date.prototype.toArray?=?function()??
- {???
- ????var?myDate?=?this;??
- ????var?myArray?=?Array();??
- ????myArray[0]?=?myDate.getFullYear();??
- ????myArray[1]?=?myDate.getMonth();??
- ????myArray[2]?=?myDate.getDate();??
- ????myArray[3]?=?myDate.getHours();??
- ????myArray[4]?=?myDate.getMinutes();??
- ????myArray[5]?=?myDate.getSeconds();??
- ????return?myArray;??
- }??
- ??
- ??
- ??
- ??
- ??
- ??
- Date.prototype.DatePart?=?function(interval)??
- {???
- ????var?myDate?=?this;??
- ????var?partStr='';??
- ????var?Week?=?['日','一','二','三','四','五','六'];??
- ????switch?(interval)??
- ????{???
- ????????case?'y'?:partStr?=?myDate.getFullYear();break;??
- ????????case?'m'?:partStr?=?myDate.getMonth()+1;break;??
- ????????case?'d'?:partStr?=?myDate.getDate();break;??
- ????????case?'w'?:partStr?=?Week[myDate.getDay()];break;??
- ????????case?'ww'?:partStr?=?myDate.WeekNumOfYear();break;??
- ????????case?'h'?:partStr?=?myDate.getHours();break;??
- ????????case?'n'?:partStr?=?myDate.getMinutes();break;??
- ????????case?'s'?:partStr?=?myDate.getSeconds();break;??
- ????}??
- ????return?partStr;??
- }??
- ??
- ??
- ??
- ??
- Date.prototype.MaxDayOfDate?=?function()??
- {???
- ????var?myDate?=?this;??
- ????var?ary?=?myDate.toArray();??
- ????var?date1?=?(new?Date(ary[0],ary[1]+1,1));??
- ????var?date2?=?date1.dateAdd(1,'m',1);??
- ????var?result?=?dateDiff(date1.Format('yyyy-MM-dd'),date2.Format('yyyy-MM-dd'));??
- ????return?result;??
- }??
- ??
- ??
- ??
- ??
- Date.prototype.WeekNumOfYear?=?function()??
- {???
- ????var?myDate?=?this;??
- ????var?ary?=?myDate.toArray();??
- ????var?year?=?ary[0];??
- ????var?month?=?ary[1]+1;??
- ????var?day?=?ary[2];??
- ????document.write('<?script?language=VBScript\>?\n');??
- ????document.write('myDate?=?DateValue(''+month+'-'+day+'-'+year+'')?\n');??
- ????document.write('result?=?DatePart('ww',?myDate)?\n');??
- ????document.write('?\n');??
- ????return?result;??
- }??
- ??
- ??
- ??
- ??
- ??
- function?StringToDate(DateStr)??
- {???
- ??
- ????var?converted?=?Date.parse(DateStr);??
- ????var?myDate?=?new?Date(converted);??
- ????if?(isNaN(myDate))??
- ????{???
- ??????????
- ????????var?arys=?DateStr.split('-');??
- ????????myDate?=?new?Date(arys[0],--arys[1],arys[2]);??
- ????}??
- ????return?myDate;??
- }??
posted on 2007-09-23 15:06
蠻哥♂楓 閱讀(2145)
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