Date.js
上传用户:prospercnc
上传日期:2019-12-08
资源大小:1314k
文件大小:9k
- var months = new Array("一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月");
- var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
- var days = new Array("日","一", "二", "三", "四", "五", "六");
- var today;
- document.writeln("<div id='Calendar' style='position:absolute; z-index:10000; visibility: hidden; filter:"progid:DXImageTransform.Microsoft.Shadow(direction=135,color=#999999,strength=3)"'></div>");
- function getDays(month, year)
- {
- //下面的这段代码是判断当前是否是闰年的
- if (1 == month)
- return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28;
- else
- return daysInMonth[month];
- }
- function getToday()
- {
- //得到今天的年,月,日
- this.now = new Date();
- this.year = this.now.getFullYear();
- this.month = this.now.getMonth();
- this.day = this.now.getDate();
- }
- function getStringDay(str)
- {
- //得到输入框的年,月,日
- var str=str.split("-")
-
- this.now = new Date(parseFloat(str[0]),parseFloat(str[1])-1,parseFloat(str[2]));
- this.year = this.now.getFullYear();
- this.month = this.now.getMonth();
- this.day = this.now.getDate();
- }
- function newCalendar() {
- var parseYear = parseInt(document.getElementById("Year").options[document.getElementById("Year").selectedIndex].value);
- var newCal = new Date(parseYear, document.getElementById("Month").selectedIndex, 1);
- var day = -1;
- var startDay = newCal.getDay();
- var daily = 0;
-
- if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth()))
- day = today.day;
- if(navigator.appName.indexOf("Explorer") > -1){
- var tableCal = document.all.calendar;
- } else{
- var tableCal = document.getElementById("calendar");
- }
- var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
-
- for (var intWeek = 1; intWeek < tableCal.rows.length;intWeek++)
- {
- for (var intDay = 0;intDay < tableCal.rows[intWeek].cells.length;intDay++)
- {
- var cell = tableCal.rows[intWeek].cells[intDay];
- if ((intDay == startDay) && (0 == daily))
- daily = 1;
-
- if(day==daily) //今天,调用今天的Class
- {
- cell.style.background='#6699CC';
- cell.style.color='#FFFFFF';
- //cell.style.fontWeight='bold';
- }
- else if(intDay==6) //周六
- cell.style.color='green';
- else if (intDay==0) //周日
- cell.style.color='red';
-
- if ((daily > 0) && (daily <= intDaysInMonth))
- {
- if(navigator.appName.indexOf("Explorer") > -1){
- cell.innerText = daily;
- } else{
- cell.textContent = daily;
- }
- //cell.innerText = daily;
- daily++;
- }
- else
- if(navigator.appName.indexOf("Explorer") > -1){
- cell.innerText = "";
- } else{
- cell.textContent = "";
- }
- //cell.innerText = "";
- }
- }
- if(navigator.appName.indexOf("Explorer") > -1){
- }
- else
- {
- tableCal.rows[5].style.visibility="visible";
- tableCal.rows[6].style.visibility="visible";
- if(tableCal.rows[5].cells[0].textContent=="")
- {
- tableCal.rows[5].style.visibility="hidden";
- }
- if(tableCal.rows[6].cells[0].textContent=="")
- {
- tableCal.rows[6].style.visibility="hidden";
- }
- }
- }
- function GetDate(InputBox,evt)
- {
- var sDate;
- if (window.navigator.userAgent.indexOf("MSIE")>=1){
- obj = event.srcElement;
- }
- else
- {
- obj=evt.target;
- }
- //这段代码处理鼠标点击的情况
- if (obj.tagName == "TD")
- if(navigator.appName.indexOf("Explorer") > -1){
- strtext=obj.innerText;
- } else{
- strtext=obj.textContent;
- }
- if (strtext != "")
- {
- sDate = document.getElementById("Year").value + "-" + document.getElementById("Month").value + "-" + strtext;
- document.getElementById(InputBox).value=sDate;
- HiddenCalendar();
- }
- }
- function HiddenCalendar()
- {
- //关闭选择窗口
- if(navigator.appName.indexOf("Explorer") > -1){
- //document.getElementById("calendar").rows[5].style.visibility="hidden"
- //document.getElementById("calendar").rows[6].style.visibility="hidden"
- } else{
- document.getElementById("calendar").rows[5].style.visibility="hidden"
- document.getElementById("calendar").rows[6].style.visibility="hidden"
- }
- document.getElementById("Calendar").style.visibility='hidden';
- }
- function ShowCalendar(InputBox)
- {
- var x,y,intLoop,intWeeks,intDays;
- var DivContent;
- var year,month,day;
- var o=document.getElementById(InputBox);
- var thisyear; //真正的今年年份
-
- thisyear=new getToday();
- thisyear=thisyear.year;
- today = o.value;
- if(isDate(today))
- today = new getStringDay(today);
- else
- today = new getToday();
-
- //显示的位置
- x=o.offsetLeft;
- y=o.offsetTop;
- while(o=o.offsetParent)
- {
- x+=o.offsetLeft;
- y+=o.offsetTop;
- }
- document.getElementById("Calendar").style.left=x+"px";
- document.getElementById("Calendar").style.top=y+24+"px";
- document.getElementById("Calendar").style.visibility="visible";
-
- //下面开始输出日历表格(border-color:#9DBAF7)
- DivContent="<table border='0' cellspacing='0' style='border:1px solid #72A9CF; background-color:#EDF2FC'>";
- DivContent+="<tr>";
- DivContent+="<td style='border-bottom:1px solid #72A9CF; background-color:#C7D8FA; height=25px;'>";
-
- //年
- DivContent+="<select name='Year' id='Year' onChange='newCalendar()' style='font-family:Verdana; font-size:12px'>";
- for (intLoop = (thisyear-2); intLoop < (thisyear + 3); intLoop++)
- DivContent+="<option value= " + intLoop + " " + (today.year == intLoop ? "Selected" : "") + ">" + intLoop + "</option>";
- DivContent+="</select>";
-
- //月
- DivContent+="<select name='Month' id='Month' onChange='newCalendar()' style='font-family:Verdana; font-size:12px'>";
- for (intLoop = 0; intLoop < months.length; intLoop++)
- DivContent+="<option value= " + (intLoop + 1) + " " + (today.month == intLoop ? "Selected" : "") + ">" + months[intLoop] + "</option>";
- DivContent+="</select>";
-
- DivContent+="</td>";
-
- DivContent+="<td style='border-bottom:1px solid #72A9CF; background-color:#C7D8FA; font-weight:bold; font-family:Wingdings 2,Wingdings,Webdings; font-size:16px; padding-top:2px; color:#4477FF;cursor: pointer' align='center' title='关闭' onClick='javascript:HiddenCalendar()'>×</td>";
- DivContent+="</tr>";
-
- DivContent+="<tr><td align='center' colspan='2'>";
- DivContent+="<table name='calendar' id='calendar' border='0' width='100%'>";
-
- //星期
- DivContent+="<tr>";
- for (intLoop = 0; intLoop < days.length; intLoop++)
- DivContent+="<td align='center' style='height=20px;font-size:12px'>" + days[intLoop] + "</td>";
- DivContent+="</tr>";
-
- //天
- for (intWeeks = 0; intWeeks < 6; intWeeks++)
- {
- DivContent+="<tr>";
- for (intDays = 0; intDays < days.length; intDays++)
- DivContent+="<td onClick='GetDate("" + InputBox + "",event)' style='cursor: pointer;border-top:1px solid #fff;border-left:1px solid #fff;border-right:1px solid #99bbdd; border-bottom:1px solid #99bbdd; color:#215DC6; font-family:Verdana;font-size:12px;height=20px;line-height:16px' align='center'></td>";
- DivContent+="</tr>";
- }
- DivContent+="</table></td></tr></table>";
- DivContent+="<iframe frameborder='0' style='position:absolute;visibility:inherit;top:0px;left:0px;width:expression(this.parentNode.offsetWidth);height:expression(this.parentNode.offsetHeight);z-index:-1;filter='progid XImageTransform.Microsoft.Alpha(style=0,opacity=0)';'></iframe>";
- document.getElementById("Calendar").innerHTML=DivContent;
- newCalendar();
- }
- function isDate(dateStr)
- {
- var datePat = /^(d{4})(-)(d{1,2})(-)(d{1,2})$/;
- var matchArray = dateStr.match(datePat);
- if (matchArray == null) return false;
- var month = matchArray[3];
- var day = matchArray[5];
- var year = matchArray[1];
- if (month < 1 || month > 12) return false;
- if (day < 1 || day > 31) return false;
- if ((month==4 || month==6 || month==9 || month==11) && day==31) return false;
- if (month == 2)
- {
- var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
- if (day > 29 || (day==29 && !isleap)) return false;
- }
- return true;
- }