日历

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<head>

/*******************************************************************************************

* 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,document.all.*)" *=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: 2006-10-29

*********************************************************************************************/

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

};

this.Obj = objName;

this.date = null;

this.mouseOffset = null;

this.dateInput = null;

this.timer = null;

this.drag = false;

};

Calendar.prototype.toString = function()

{

var str = this.getStyle();

str += '<div class="calendar" style="display:none;" onselectstart="return false" oncontextmenu="return false" id="Calendar">\n';

str += '<div class="cdrWatermark" id="cdrWatermark"></div><div style="position:absolute;left:0px;top:0px;z-index:2;width:140px;">';

str += this.getHeader();

str += this.getBody();

str += '</div><div 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:142px;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;font-size:12px;cursor:pointer;color:' + this.style.bodyFontColor + ';}\n';

str += '.dayOver{border:1px solid black;background-color:#f4f4f4;}\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 += '</style>\n';

return str;

};

Calendar.prototype.getHeader = function()

{

var str = '<table class="cdrHeader" cellSpacing="2" cellPadding="0"><tr align="center">\n';

str += '<td 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 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 onmouseover="this.className=\'headerOver\'" onmouseout="this.className=\'\'" id="currentYear" style="width:50px;" onclick="' + this.Obj + '.showMenu(true);" onmouseout="' + this.Obj + '.hideMenu();">0</td>\n';

str += '<td onmouseover="this.className=\'headerOver\'" onmouseout="this.className=\'\'" id="currentMonth" onclick="' + this.Obj + '.showMenu(false);" onmouseout="' + this.Obj + '.hideMenu();">0</td>\n';

str += '<td 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 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 = '<table id="cdrBodyBar" class="cdrBodyBar" onmousedown="'+this.Obj+'.onDragStart()" onmousemove="'+this.Obj+'.onMouseMove()" style="cursor:move;" cellSpacing="2" cellPadding="0">\n';

str += '<tr align="middle"><td>日</td><td>一</td><td>二</td><td>三</TD><td>四</td><td>五</td><td>六</td></tr></table>\n';

str += '<table class="cdrBody" cellSpacing="2" cellPadding="0">\n';

for(i = 0; i < 6; i++)

{

str += '<tr align="center">';

for(j = 0; j < 7; j++)

{

str += '<td id="cdrDay'+(n++)+'" width="13%" height="16"></td>\n';

}

str += '</tr>';

}

str += '</table>\n';

str += '<table class="cdrBodyBar" cellSpacing="2" cellPadding="0"><tr align="middle"><td style="cursor:pointer;" onclick="'+this.Obj+'.getToday();">今天</td></tr></table>\n';

return str;

};

Calendar.prototype.getYearMenu = function(year)

{

var str = '<table 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 align="center"><td 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 align="center"><td><table style="font-size:12px;width:100%;" cellSpacing="0" cellPadding="0">\n';

str += '<tr align="center"><td onmouseover="this.className=\'menuOver\'" onmouseout="this.className=\'\'" onclick="'+this.Obj+'.getYearMenu('+ (year - 10) + ')"><<</td>\n';

str += '<td 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 = this.getObjById("cdrMenu");

_menu.innerHTML = str;

};

Calendar.prototype.getMonthMenu = function()

{

var str = '<table 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 align="center"><td 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 = this.getObjById("cdrMenu");

_menu.innerHTML = str;

};

Calendar.prototype.show = function(arg1, arg2 , arg3)

{

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;

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 = this.getPosition(_evObj);

var _obj = this.getObjById("Calendar");

_obj.style.display = "";

_obj.style.left = _target.x;

if((document.body.clientHeight - (_target.y + _evObj.clientHeight)) >= _obj.clientHeight)

{

_obj.style.top = _target.y + _evObj.clientHeight;

}

else

{

_obj.style.top = _target.y - _obj.clientHeight;

}

};

Calendar.prototype.hide = function()

{

var obj = this.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 _day = 1;

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();

_monthDays[1] = ((_year%4==0)&&(_year%100!=0)||(_year%400==0))?29:28;

for(i = 0; i < 42; i++)

{

var _dayElement = this.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);

if(i >= new Date(_year,_month,1).getDay() && _day <= _monthDays[_month])

{

_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;

}

_dayElement.title = _year + '年' + (_month + 1) + '月' + _day + '日';

_dayElement.value = _year + '-' + (_month + 1) + '-' + _day;

_day++;

}

else

{

_dayElement.innerHTML = "";

_dayElement.title = "";

}

var _menu = this.getObjById("cdrMenu");

_menu.style.display = "none";

};

Calendar.prototype.bindHeader = function()

{

var _curYear = this.getObjById("currentYear");

var _curMonth = this.getObjById("currentMonth");

var _watermark = this.getObjById("cdrWatermark");

_curYear.innerHTML = this.date.getFullYear() + "年";

_curMonth.innerHTML = (this.date.getMonth() + 1) + "月";

_watermark.innerHTML = this.date.getFullYear();

};

Calendar.prototype.getObjById = function(obj)

{

if(document.getElementById)

{

return document.getElementById(obj);

}

else

{

alert("浏览器不支持!");

}

};

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 = "";

};

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.onMouseMove = function (evt)

{

evt = evt || window.event;

if(this.drag && evt.button == 1)

{

var obj = this.getObjById("Calendar");

var mousePos = this.mouseCoords(evt);

obj.style.left = mousePos.x - this.mouseOffset.x;

obj.style.top = mousePos.y - this.mouseOffset.y;

}

Calendar.prototype.onDragStart = function (evt)

{

evt = evt || window.event;

var obj = this.getObjById("Calendar");

this.mouseOffset = this.getMouseOffset(obj,evt);

this.drag = true;

}

Calendar.prototype.onDragEnd = function (evt)

{

this.drag = false;

}

Calendar.prototype.mouseCoords = function(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

};

}

Calendar.prototype.getPosition = function(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};

}

Calendar.prototype.getMouseOffset = function(target, ev)

{

ev = ev || window.event;

var docPos = this.getPosition(target);

var mousePos = this.mouseCoords(ev);

return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};

}

Calendar.prototype.showMenu = function(isyear)

{

var _menu = this.getObjById("cdrMenu");

if(isyear != null)

{

var _obj = (isyear)? this.getObjById("currentYear") : this.getObjById("currentMonth");

if(isyear)

{

this.getYearMenu(this.date.getFullYear() - 5);

}

else

{

this.getMonthMenu();

}

_menu.style.top = _obj.offsetTop + _obj.offsetHeight;

_menu.style.left = _obj.offsetLeft;

_menu.style.width = _obj.offsetWidth;

}

if (this.timer != null) clearTimeout(this.timer);

_menu.style.display="";

}

Calendar.prototype.hideMenu = function()

{

var _obj = this.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)

{

return this.getFullYear() + fs + (this.getMonth() + 1) + fs + this.getDate();

}

/*****************************************************结束************************************************************/

</script>

</head>

<body>

var c = new Calendar("c");

document.write(c);

</script>

<br />

普通调用:<input type="text" name="txt" onfocus="c.show(this,'1980-01-01');"/>

<br />

按钮调用:<input type="text" name="btntxt" /><input name="button" value="*" id="button" type="button" onclick="c.show(this,document.all.btntxt,'1982-1-1')"/>

<br />

</form></body>

</html>

posted on 2007-02-08 15:53 mbskys 阅读(127) 评论(0) 收藏举报