学电脑,学计算机 | 手机访问 | 加入收藏 | 设为首页 | RSS
当前位置:首页 > 网页制作 > Javascript教程 > 正文

JavaScript代码:JavaScript 实现日历式日期选择

发布时间:2011-09-19 09:46:39  来源:电脑技术学习网
【摘要】: JavaScript代码:JavaScript实现日历式日期选择

【javascript 实现日历式日期选择】;

date.js代码:

/*=======Calendar.js=======By Jiang Hongbin=======*/
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:1; 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.all.Year.options[document.all.Year.selectedIndex].value)
;var newCal = new Date(parseYear, document.all.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

;var tableCal = document.all.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&rsquo
;cell.style.color=’#FFFFFF&rsquo
;//cell.style.fontWeight=’bold&rsquo
}
else if(intDay==6) //周六;
;cell.style.color=’green’
else if (intDay==0) //周日;
;cell.style.color=’red&rsquo
;
if ((daily > 0) && (daily <= intDaysInMonth));
{;
;cell.innerText = daily
;daily++
};
else;
;cell.innerText = ""
; };
};
function GetDate(InputBox)
{;
;var sDate
;//这段代码处理鼠标点击的情况;
;if (event.srcElement.tagName == "TD");
; if (event.srcElement.innerText != "");
; {;
sDate = document.all.Year.value + "-" + document.all.Month.value + "-" + event.srcElement.innerText;
eval("document.all."+InputBox).value=sDate;
HiddenCalendar();
; };
};
function HiddenCalendar()
{
;//关闭选择窗口
;document.all.Calendar.style.visibility=’hidden&rsquo
}
function ShowCalendar(InputBox)
{
;var x,y,intLoop,intWeeks,intDays;
;var DivContent;
;var year,month,day;
;//var o=document.getElementById(InputBox);
;var o=InputBox;
;var oid=o.id;
;var thisyear; //真正的今年年份
;
;if(!oid)oid=o.name;
;
;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.all.Calendar.style.left=x+2;
;document.all.Calendar.style.top=y+20;
;document.all.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 #0066FF; background-color:#EDF2FC’>"
;DivContent+="<tr>"
;DivContent+="<td style=’border-bottom:1px solid #0066FF; background-color:#C7D8FA’>"
;
;//年
;DivContent+="<select name=’Year’ id=’Year’ onChange=’newCalendar()’ style=’font-family:Verdana; font-size:12px’>"
;for (intLoop = thisyear - 100; intLoop < (thisyear + 2); 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 #0066FF; background-color:#C7D8FA; font-weight:bold; font-family:Wingdings 2,Wingdings,Webdings; font-size:16px; padding-top:2px; color:#4477FF; cursor:hand’ align=’center’ title=’关闭’ onClick=’javascript:HiddenCalendar()’>S</td>"
;DivContent+="</tr>"

;DivContent+="<tr><td align=’center’ colspan=’2’>"
;DivContent+="<table id=’calendar’ border=’0’ width=’100%’>"
;
;//星期
;DivContent+="<tr>"
;for (intLoop = 0; intLoop < days.length; intLoop++);
; DivContent+="<td align=’center’ style=’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("" + oid + "")’ style=’cursor:hand; border-right:1px solid #BBBBBB; border-bottom:1px solid #BBBBBB; color:#215DC6; font-family:Verdana; font-size:12px’ align=’center’></td>"
; DivContent+="</tr>"
;};
;DivContent+="</table></td></tr></table>"
;document.all.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;
}
;

HTML中的写法:

<script type="text/javascript" src="js/date.js"></script>
<input id="date" onClick="javascript:ShowCalendar(this)"><input type="button" value="选择" onClick="javascript:ShowCalendar(date)"><br>

发表评论 共有条评论
验证码:
澳门网络赌场