📄 calendar.js
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/*******************************************************************************************
* 创建对象 var c = new Calendar("c"); document.write(c);
* 调用方法 c.show(arg1,arg2,arg3)
* 参数1: 文本输入框(必填). 如 onfocus="c.show(this)";
* 参数2: 按钮或其它可用单击事件的HTML元素(如果使用按钮方式则必填).
如 onclick="c.show(this,c.getObjById(*))" *=文本输入框名称
* 参数3: 如果没有文本框没有值则使用该值初始化日历(选填).
如 onfocus="c.show(this,'2006-01-01')
* 注: 参数顺序不分先后. MSIE6/Opera8/FireFox1.5 下测试通过
************************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;" 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 = '<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 += '</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;" 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;" 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])
{
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