一个javascript日历,兼容多种浏览器

luinstein · 发表于 2012-12-13 23:16:39

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>日历演示</title>
<mce:script language="javascript"><!--
/****************
* 由于字数限制，请下载附件看使用说明．
*******如果您使用本日历控件请保留该信息谢谢! ***********
* http://2lin.net
* Email:caoailin@gmail.com
* QQ:38062022
* Creation date: 2006-11-22
******************/
function Calendar(objName)
{
this.style = {
borderColor : "#909eff", //边框颜色
headerBackColor : "#909EFF", //表头背景颜色
headerFontColor : "#ffffff", //表头字体颜色
bodyBarBackColor : "#f4f4f4", //日历标题背景色
bodyBarFontColor : "#000000", //日历标题字体色
bodyBackColor : "#ffffff", //日历背景色
bodyFontColor : "#000000", //日历字体色
bodyHolidayFontColor : "#ff0000", //假日字体色
watermarkColor : "#d4d4d4", //背景水印色
moreDayColor : "#cccccc"
};
this.showMoreDay = false; //是否显示上月和下月的日期
this.Obj = objName;
this.date = null;
this.mouseOffset = null;
this.dateInput = null;
this.timer = null;
};
Calendar.prototype.toString = function()
{
var str = this.getStyle();
str += '<div Author="alin" class="calendar" style="display:none;" mce_style="display:none;" onselectstart="return false" oncontextmenu="return false" id="Calendar">/n';
str += '<div Author="alin" class="cdrWatermark" id="cdrWatermark"></div><div id="cdrBody" style="position:absolute;left:0px;top:0px;z-index:2;width:140px;">';
str += this.getHeader();
str += this.getBody();
str += '</div><div Author="alin" id="cdrMenu" style="position:absolute;left:0px;top:0px;z-index:3;display:none;" onmouseover="' + this.Obj + '.showMenu(null);" onmouseout="' + this.Obj + '.hideMenu();"></div></div>';
return str;
};
Calendar.prototype.getStyle = function()
{
var str = '<mce:style type="text/css"><!--
/n';
str += '.calendar{position:absolute;width:140px!important;width /**/:142px;height:184px!important;height /**/:174px;background-color:'+this.style.bodyBackColor+';border:1px solid ' + this.style.borderColor + ';left:0px;top:0px;z-index:9999;}/n';
str += '.cdrHeader{background-color:'+ this.style.headerBackColor +';width:140px;height:22px;font-size:12px;color:'+this.style.headerFontColor+';}/n';
str += '.cdrWatermark{position:absolute;left:0px;top:55px;width:140px;font-family: Arial Black;font-size:50px;color:'+this.style.watermarkColor+';z-index:1;text-align:center;}/n';
str += '.cdrBodyBar{background-color:' + this.style.bodyBarBackColor + ';font-size:12px;color:' + this.style.bodyBarFontColor + ';width:140px;height:20px;}/n';
str += '.cdrBody{width:140px;height:122px!important; height /**/:110px;font-size:12px;cursor:pointer;color:' + this.style.bodyFontColor + ';}/n';
str += '.dayOver{height:16px;padding:0px;border:1px solid black;background-color:#f4f4f4;}/n';
str += '.dayOut{padding:1px;border:none;height:16px;}/n';
str += '.menuOver{background-color:'+this.style.headerBackColor+';color:'+this.style.headerFontColor+';font-size:12px;}/n';
str += '.headerOver{border:1px solid black;background-color:#f4f4f4;color:black;cursor:default;}/n';
str += '.cdrMenu{font-size:12px;border:1px solid #000000;background-color:#ffffff;cursor:default;width:100%}/n';
str += 'html>body #Calendar{width:142px;174px;}';
str += '
--></mce:style><style type="text/css" mce_bogus="1">/n';
str += '.calendar{position:absolute;width:140px!important;width /**/:142px;height:184px!important;height /**/:174px;background-color:'+this.style.bodyBackColor+';border:1px solid ' + this.style.borderColor + ';left:0px;top:0px;z-index:9999;}/n';
str += '.cdrHeader{background-color:'+ this.style.headerBackColor +';width:140px;height:22px;font-size:12px;color:'+this.style.headerFontColor+';}/n';
str += '.cdrWatermark{position:absolute;left:0px;top:55px;width:140px;font-family: Arial Black;font-size:50px;color:'+this.style.watermarkColor+';z-index:1;text-align:center;}/n';
str += '.cdrBodyBar{background-color:' + this.style.bodyBarBackColor + ';font-size:12px;color:' + this.style.bodyBarFontColor + ';width:140px;height:20px;}/n';
str += '.cdrBody{width:140px;height:122px!important; height /**/:110px;font-size:12px;cursor:pointer;color:' + this.style.bodyFontColor + ';}/n';
str += '.dayOver{height:16px;padding:0px;border:1px solid black;background-color:#f4f4f4;}/n';
str += '.dayOut{padding:1px;border:none;height:16px;}/n';
str += '.menuOver{background-color:'+this.style.headerBackColor+';color:'+this.style.headerFontColor+';font-size:12px;}/n';
str += '.headerOver{border:1px solid black;background-color:#f4f4f4;color:black;cursor:default;}/n';
str += '.cdrMenu{font-size:12px;border:1px solid #000000;background-color:#ffffff;cursor:default;width:100%}/n';
str += 'html>body #Calendar{width:142px;174px;}';
str += '</style>/n';
return str;
};
Calendar.prototype.getHeader = function()
{
var str = '<table Author="alin" class="cdrHeader" cellSpacing="2" cellPadding="0"><tr Author="alin" align="center">/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" onmouseout="this.className=/'/'" id="previousYear" title="上一年份" style="cursor:pointer;width:10px;" onclick="'+this.Obj+'.onChangeYear(false);"><<</td>/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" onmouseout="this.className=/'/'" id="previousMonth" title="上一月份" style="cursor:pointer;width:10px;" onclick="'+this.Obj+'.onChangeMonth(false);"><</td>/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" id="currentYear" style="width:50px;" onclick="' + this.Obj + '.showMenu(true);" onmouseout="' + this.Obj + '.hideMenu();this.className=/'/';">0</td>/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" id="currentMonth" onclick="' + this.Obj + '.showMenu(false);" onmouseout="' + this.Obj + '.hideMenu();this.className=/'/';">0</td>/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" onmouseout="this.className=/'/'" id="nextMonth" title="下一月份" style="cursor:pointer;width:10px;" onclick="'+this.Obj+'.onChangeMonth(true);">></td>/n';
str += '<td Author="alin" onmouseover="this.className=/'headerOver/'" onmouseout="this.className=/'/'" id="nextYear" title="下一年份" style="cursor:pointer;width:10px;" onclick="'+this.Obj+'.onChangeYear(true);">>></td></tr>/n';
str += '</table>/n';
return str;
};
Calendar.prototype.getBody = function()
{
var n = 0;
var str = this.getBodyBar();
str += '<table Author="alin" class="cdrBody" cellSpacing="2" cellPadding="0">/n';
for(i = 0; i < 6; i++)
{
str += '<tr Author="alin" align="center">';
for(j = 0; j < 7; j++)
{
str += '<td Author="alin" class="dayOut" id="cdrDay'+(n++)+'" width="13%"></td>/n';
}
str += '</tr>';
}
str += '</table>/n';
str += '<table Author="alin" class="cdrBodyBar" cellSpacing="2" cellPadding="0"><tr align="center" Author="alin"><td Author="alin" style="cursor:pointer;" mce_style="cursor:pointer;" onclick="'+this.Obj+'.getToday();">今天：'+new Date().toFormatString("yyyy年mm月dd日")+'</td></tr></table>/n';
return str;
};
Calendar.prototype.getBodyBar = function()
{
var str = '<table Author="alin_bar" id="cdrBodyBar" class="cdrBodyBar" style="cursor:move;" mce_style="cursor:move;" cellSpacing="2" cellPadding="0"><tr Author="alin_bar" align="center">/n';
var day = new Array('日','一','二','三','四','五','六');
for(i = 0; i < 7; i++)
{
str += '<td Author="alin_bar">' + day[i] + '</td>/n';
}
str += '</tr></table>';
return str;
}
Calendar.prototype.getYearMenu = function(year)
{
var str = '<table Author="alin" cellSpacing="0" class="cdrMenu" cellPadding="0">/n';
for(i = 0; i < 10; i++)
{
var _year = year + i;
var _date = new Date(_year,this.date.getMonth(),this.date.getDate());
str += '<tr Author="alin" align="center"><td Author="alin" width="13%" height="16" ';
if(this.date.getFullYear() != _year)
{
str += 'onmouseover="this.className=/'menuOver/'" onmouseout="this.className=/'/'" ';
}
else
{
str += 'class="menuOver"';
}
str += 'onclick="' + this.Obj + '.bindDate(/'' + _date.toFormatString("-") + '/')">' + _year + '年</td>/n';
str += '</tr>';
}
str += '<tr Author="alin" align="center"><td Author="alin"><table Author="alin" style="font-size:12px;width:100%;" cellSpacing="0" cellPadding="0">/n';
str += '<tr Author="alin" align="center"><td Author="alin" onmouseover="this.className=/'menuOver/'" onmouseout="this.className=/'/'" onclick="'+this.Obj+'.getYearMenu('+ (year - 10) + ')"><<</td>/n';
str += '<td Author="alin" onmouseover="this.className=/'menuOver/'" onmouseout="this.className=/'/'" onclick="'+this.Obj+'.getYearMenu('+ (year + 10) +')">>></td><tr>/n';
str += '</table></td></tr>/n';
str += '</table>';
var _menu = getObjById("cdrMenu");
_menu.innerHTML = str;
};
Calendar.prototype.getMonthMenu = function()
{
var str = '<table Author="alin" cellSpacing="0" class="cdrMenu" cellPadding="0">/n';
for(i = 1; i <= 12; i++)
{
var _date = new Date(this.date.getFullYear(),i-1,this.date.getDate());
str += '</tr><tr Author="alin" align="center"><td Author="alin" height="16" ';
if(this.date.getMonth() + 1 != i)
{
str += 'onmouseover="this.className=/'menuOver/'" onmouseout="this.className=/'/'" ';
}
else
{
str += 'class="menuOver"';
}
str += 'onclick="' + this.Obj + '.bindDate(/'' + _date.toFormatString("-") + '/')">'+i+'月</td></tr>/n';
}
str += '</table>';
var _menu = getObjById("cdrMenu");
_menu.innerHTML = str;
};
Calendar.prototype.show = function()
{
if (arguments.length > 3 || arguments.length == 0)
{
alert("对不起！传入参数不对！" );
return;
}
var _date = null;
var _evObj = null;
var _initValue = null
for(i = 0; i < arguments.length; i++)
{
if(typeof(arguments[i]) == "object" && arguments[i].type == "text")
{_date = arguments[i];}
else if(typeof(arguments[i]) == "object")
{_evObj = arguments[i];}
else if(typeof(arguments[i]) == "string")
{_initValue = arguments[i];}
}
_evObj = _evObj || _date;
inputObj = _date;
targetObj = _evObj
if(!_date){alert("传入参数错误!"); return;}
this.dateInput = _date;
_date = _date.value;
if(_date == "" && _initValue) _date = _initValue;
this.bindDate(_date);
var _target = getPosition(_evObj);
var _obj = getObjById("Calendar");
_obj.style.display = "";
_obj.style.left = _target.x + 'px';
if((document.body.clientHeight - (_target.y + _evObj.clientHeight)) >= _obj.clientHeight)
{
_obj.style.top = (_target.y + _evObj.clientHeight) + 'px';
}
else
{
_obj.style.top = (_target.y - _obj.clientHeight) + 'px';
}
};
Calendar.prototype.hide = function()
{
var obj = getObjById("Calendar");
obj.style.display = "none";
};
Calendar.prototype.bindDate = function(date)
{
var _monthDays = new Array(31,30,31,30,31,30,31,31,30,31,30,31);
var _arr = date.split('-');
var _date = new Date(_arr[0],_arr[1]-1,_arr[2]);
if(isNaN(_date)) _date = new Date();
this.date = _date;
this.bindHeader();
var _year = _date.getFullYear();
var _month = _date.getMonth();
var _day = 1;
var _startDay = new Date(_year,_month,1).getDay();
var _previYear = _month == 0 ? _year - 1 : _year;
var _previMonth = _month == 0 ? 11 : _month - 1;
var _previDay = _monthDays[_previMonth];
if (_previMonth == 1) _previDay =((_previYear%4==0)&&(_previYear%100!=0)||(_previYear%400==0))?29:28;
_previDay -= _startDay - 1;
var _nextDay = 1;
_monthDays[1] = ((_year%4==0)&&(_year%100!=0)||(_year%400==0))?29:28;
for(i = 0; i < 40; i++)
{
var _dayElement = getObjById("cdrDay" + i);
_dayElement.onmouseover = Function(this.Obj + ".onMouseOver(this)");
_dayElement.onmouseout = Function(this.Obj + ".onMouseOut(this)");
_dayElement.onclick = Function(this.Obj + ".onClick(this)");
this.onMouseOut(_dayElement);
_dayElement.style.color = "";
if(i < _startDay)
{
//获取上一个月的日期
if(this.showMoreDay)
{
var _previDate = new Date(_year,_month - 1,_previDay);
_dayElement.innerHTML = _previDay;
_dayElement.title = _previDate.toFormatString("yyyy年mm月dd日");
_dayElement.value = _previDate.toFormatString("-");
_dayElement.style.color = this.style.moreDayColor;
_previDay++;
}else
{
_dayElement.innerHTML = "";
_dayElement.title = "";
}
}
else if(_day > _monthDays[_month])
{
//获取下个月的日期
if(this.showMoreDay)
{
var _nextDate = new Date(_year,_month + 1,_nextDay);
_dayElement.innerHTML = _nextDay;
_dayElement.title = _nextDate.toFormatString("yyyy年mm月dd日");
_dayElement.value = _nextDate.toFormatString("-");
_dayElement.style.color = this.style.moreDayColor;
_nextDay++;
}else
{
_dayElement.innerHTML = "";
_dayElement.title = "";
}
}
else if(i >= new Date(_year,_month,1).getDay() && _day <= _monthDays[_month])
{
//获取本月日期
_dayElement.innerHTML = _day;
if(_day == _date.getDate())
{
this.onMouseOver(_dayElement);
_dayElement.onmouseover = Function("");
_dayElement.onmouseout = Function("");
}
if(this.isHoliday(_year,_month,_day))
{
_dayElement.style.color = this.style.bodyHolidayFontColor;
}
var _curDate = new Date(_year, _month, _day);
_dayElement.title = _curDate.toFormatString("yyyy年mm月dd日");
_dayElement.value = _curDate.toFormatString("-");
_day++;
}
else
{
_dayElement.innerHTML = "";
_dayElement.title = "";
}
}
var _menu = getObjById("cdrMenu");
_menu.style.display = "none";
};
Calendar.prototype.bindHeader = function()
{
var _curYear = getObjById("currentYear");
var _curMonth = getObjById("currentMonth");
var _watermark = getObjById("cdrWatermark");
_curYear.innerHTML = this.date.toFormatString("yyyy年");
_curMonth.innerHTML = this.date.toFormatString("mm月");
_watermark.innerHTML = this.date.getFullYear();
};
Calendar.prototype.getToday = function()
{
var _date = new Date();
this.bindDate(_date.toFormatString("-"));
};
Calendar.prototype.isHoliday = function(year,month,date)
{
var _date = new Date(year,month,date);
return (_date.getDay() == 6 || _date.getDay() == 0);
};
Calendar.prototype.onMouseOver = function(obj)
{
obj.className = "dayOver";
};
Calendar.prototype.onMouseOut = function(obj)
{
obj.className = "dayOut";
};
Calendar.prototype.onClick = function(obj)
{
if(obj.innerHTML != "") this.dateInput.value = obj.value;
this.hide();
};
Calendar.prototype.onChangeYear = function(isnext)
{
var _year = this.date.getFullYear();
var _month = this.date.getMonth() + 1;
var _date = this.date.getDate();
if(_year > 999 && _year <10000)
{
if(isnext){_year++;}else{ _year --;}
}
else
{
alert("年份超出范围（1000-9999）!");
}
this.bindDate(_year + '-' + _month + '-' + _date);
};
Calendar.prototype.onChangeMonth = function(isnext)
{
var _year = this.date.getFullYear();
var _month = this.date.getMonth() + 1;
var _date = this.date.getDate();
if(isnext){ _month ++;} else {_month--;}
if(_year > 999 && _year <10000)
{
if(_month < 1) {_month = 12; _year--;}
if(_month > 12) {_month = 1; _year++;}
}
else
{
alert("年份超出范围（1000-9999）!");
}
this.bindDate(_year + '-' + _month + '-' + _date);
};
Calendar.prototype.showMenu = function(isyear)
{
var _menu = getObjById("cdrMenu");
if(isyear != null)
{
var _obj = (isyear)? getObjById("currentYear") : getObjById("currentMonth");
if(isyear)
{
this.getYearMenu(this.date.getFullYear() - 5);
}
else
{
this.getMonthMenu();
}
_menu.style.top = (_obj.offsetTop + _obj.offsetHeight) + 'px';
_menu.style.left = _obj.offsetLeft + 'px';
_menu.style.width = _obj.offsetWidth + 'px';
}
if (this.timer != null) clearTimeout(this.timer);
_menu.style.display="";
}
Calendar.prototype.hideMenu = function()
{
var _obj = getObjById("cdrMenu");
this.timer = window.setTimeout(function(){_obj.style.display='none';},500);
}
Number.prototype.NaN0 = function()
{
return isNaN(this) ? 0 : this;
}
Date.prototype.toFormatString = function(fs)
{
if(fs.length == 1)
{
return this.getFullYear() + fs + (this.getMonth() + 1) + fs + this.getDate();
}
fs = fs.replace("yyyy",this.getFullYear());
fs = fs.replace("mm",(this.getMonth() + 1));
fs = fs.replace("dd",this.getDate());
return fs;
}
/************公用方法及变量**************/
var inputObj = null;
var targetObj = null;
var dragObj = null;
var mouseOffset = null;
function getObjById(obj)
{
if(document.getElementById)
{
return document.getElementById(obj);
}
else
{
alert("浏览器不支持!");
}
}
function mouseCoords(ev)
{
if(ev.pageX || ev.pageY){
return {x:ev.pageX, y:ev.pageY};
}
return {
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
y:ev.clientY + document.body.scrollTop - document.body.clientTop
};
}
function getPosition(e)
{
var left = 0;
var top = 0;
while (e.offsetParent){
left += e.offsetLeft + (e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);
top += e.offsetTop + (e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);
e = e.offsetParent;
}
left += e.offsetLeft + (e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);
top += e.offsetTop + (e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);
return {x:left, y:top};
}
function getMouseOffset(target, ev)
{
ev = ev || window.event;
var docPos = getPosition(target);
var mousePos = mouseCoords(ev);
return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};
}
function closeCalendar(evt){
evt = evt || window.event;
var _target= evt.target || evt.srcElement;
if(!_target.getAttribute("Author") && _target != inputObj && _target != targetObj)
{
getObjById("Calendar").style.display = "none";
}
}
function dragStart(evt){
evt = evt || window.event;
var _target= evt.target || evt.srcElement;
if(_target.getAttribute("Author") == "alin_bar")
{
dragObj = getObjById("Calendar");
mouseOffset = getMouseOffset(dragObj, evt);
}
}
function drag(evt)
{
evt = evt || window.event;
if(dragObj)
{
var mousePos = mouseCoords(evt);
dragObj.style.left = (mousePos.x - mouseOffset.x) + 'px';
dragObj.style.top = (mousePos.y - mouseOffset.y) + 'px';
}
}
//拖动结束
function dragEnd(evt)
{
dragObj = null;
}
/***********End 公用方法*********/
document.onclick = closeCalendar;
document.onmousedown = dragStart;
document.onmousemove = drag;
document.onmouseup = dragEnd;
/*********结束**********/
// --></mce:script>
</head>
<body>
<form id="Form1">
<mce:script type="text/javascript"><!--
var c = new Calendar("c");
document.write(c);
// --></mce:script>
普通调用:<input type="text" name="txt" onfocus="c.showMoreDay = false;c.show(this,'1980-01-01');"/><input type="text" name="txt1" onfocus="c.showMoreDay = false;c.show('1981-01-01',this);"/><input type="text" name="txt2" onfocus="c.showMoreDay = false;c.show(this);"/>
<div style="height:300px"></div> 按钮调用:<input type="text" name="btntxt" id="btntxt" /><input name="button" value="*" id="button" type="button" onclick="c.showMoreDay = true;c.show(getObjById('btntxt'),'1982-1-1',this)"/> <input type="text" name="btntxt1" id="btntxt1" /><input name="button1" value="*" id="button1" type="button" onclick="c.showMoreDay = true;c.show(getObjById('btntxt1'),this,'1983-1-1')"/>
<input type="text" name="btntxt3" id="btntxt3" /><input name="button3" value="*" id="button3" type="button" onclick="c.showMoreDay = true;c.show(this,getObjById('btntxt3'))"/></form></body>
</html>

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一个javascript日历,兼容多种浏览器

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