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Js博客日历控件

时间：2013-06-02 21:42 来源：互联网作者：源码搜藏收藏推荐

<!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">
<head>
<title>博客专用的JS日历控件</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<style type="text/css"> 
.Calendar { 
font-family:Verdana; 
font-size:9pt; 
background-color:#EEE; 
text-align:center; 
width:198px; 
height:158px; 
padding:10px; 
line-height:1.5em; 
} 
.Calendar a{ 
color:#0066CC; 
} 
.Calendar table{ 
width:100%; 
border:0; 
} 
.Calendar table thead{color:#acacac;} 
.Calendar table td { 
font-size: 11px; 
padding:1px; 
} 
#idCalendarPre{ 
cursor:pointer; 
float:left; 
padding-right:5px; 
} 
#idCalendarNext{ 
cursor:pointer; 
float:right; 
padding-right:5px; 
} 
#idCalendar td.onToday { 
font-weight:bold; 
color:#C60; 
} 
#idCalendar td.onSelect { 
font-weight:bold; 
} 
</style> 
<script type="text/javascript"> 
var $ = function (id) { 
return "string" == typeof id ? document.getElementById(id) : id; 
}; 
var Class = { 
create: function() { 
return function() { 
this.initialize.apply(this, arguments); 
} 
} 
} 
Object.extend = function(destination, source) { 
for (var property in source) { 
destination[property] = source[property]; 
} 
return destination; 
} 
var Calendar = Class.create(); 
Calendar.prototype = { 
initialize: function(container, options) { 
this.Container = $(container);//table结构容器
this.Days = [];//日期列表 
this.SetOptions(options); 
this.Year = this.options.Year; 
this.Month = this.options.Month; 
this.SelectDay = this.options.SelectDay ? new Date(this.options.SelectDay) : null; 
this.onSelectDay = this.options.onSelectDay; 
this.onToday = this.options.onToday; 
this.onFinish = this.options.onFinish; 
this.Draw(); 
}, 
 
SetOptions: function(options) { 
this.options = {//默认值 
Year: new Date().getFullYear(), 
Month: new Date().getMonth() + 1, 
SelectDay: null,//选择日期 
onSelectDay: function(){}, 
onToday: function(){}, 
onFinish: function(){} 
}; 
Object.extend(this.options, options || {}); 
}, 
//上月 
PreMonth: function() { 
//取得上月日期对象 
var d = new Date(this.Year, this.Month - 2, 1); 
//设置属性 
this.Year = d.getFullYear(); 
this.Month = d.getMonth() + 1; 
//重绘日历 
this.Draw(); 
}, 
//下一个月 
NextMonth: function() { 
var d = new Date(this.Year, this.Month, 1); 
this.Year = d.getFullYear(); 
this.Month = d.getMonth() + 1; 
this.Draw(); 
},

Draw: function() { 
//保存日期列表 
var arr = []; 
//用当月第一天在一周中的日期值作为当月离第一天的天数 
for(var i = 1, firstDay = new Date(this.Year, this.Month - 1, 1).getDay(); i <= firstDay; i++){ arr.push(" "); } 
//用当月最后一天在一个月中的日期值作为当月的天数 
for(var i = 1, monthDay = new Date(this.Year, this.Month, 0).getDate(); i <= monthDay; i++){ arr.push(i); } 
// /
var frag = document.createDocumentFragment(); 
this.Days = []; 
while(arr.length > 0){ 
//每个星期插入一个tr
var row = document.createElement("tr"); 
//星期 
for(var i = 1; i <= 7; i++){ 
var cell = document.createElement("td"); 
cell.innerHTML = " "; 
if(arr.length > 0){ 
var d = arr.shift(); 
cell.innerHTML = d; 
if(d > 0){ 
this.Days[d] = cell; 
//获取今日 
if(this.IsSame(new Date(this.Year, this.Month - 1, d), new Date())){ this.onToday(cell); } 
//判断用户是否作了选择
if(this.SelectDay && this.IsSame(new Date(this.Year, this.Month - 1, d), this.SelectDay)){ this.onSelectDay(cell); } 
} 
} 
row.appendChild(cell); 
} 
frag.appendChild(row); 
} 
//此先清空然后再插入(ie的table不能用innerHTML) 
while(this.Container.hasChildNodes()){ this.Container.removeChild(this.Container.firstChild); } 
this.Container.appendChild(frag); 
this.onFinish(); 
}, 
//判断是否同一日
IsSame: function(d1, d2) { 
return (d1.getFullYear() == d2.getFullYear() && d1.getMonth() == d2.getMonth() && d1.getDate() == d2.getDate()); 
} 
}; 
</script>
</head>
<body>  
<div class="Calendar"> 
<div id="idCalendarPre"><<</div> 
<div id="idCalendarNext">>></div> 
<span id="idCalendarYear">2008</span>年 <span id="idCalendarMonth">8</span>月 
<table cellspacing="0"> 
<thead> 
<tr> 
<td>日</td> 
<td>一</td> 
<td>二</td> 
<td>三</td> 
<td>四</td> 
<td>五</td> 
<td>六</td> 
</tr> 
</thead> 
<tbody id="idCalendar"> 
</tbody> 
</table> 
</div> 
<script language="JavaScript"> 
var cale = new Calendar("idCalendar", { 
SelectDay: new Date().setDate(10), 
onSelectDay: function(o){ o.className = "onSelect"; }, 
onToday: function(o){ o.className = "onToday"; }, 
onFinish: function(){ 
$("idCalendarYear").innerHTML = this.Year; $("idCalendarMonth").innerHTML = this.Month; 
var flag = [10,15,20]; 
for(var i = 0, len = flag.length; i < len; i++){ 
this.Days[flag[i]].innerHTML = "<a href='javascript:void(0);' onclick=\"alert('您选择的日期是："+this.Year+"/"+this.Month+"/"+flag[i]+"');return false;\">" + flag[i] + "</a>"; 
} 
} 
}); 
$("idCalendarPre").onclick = function(){ cale.PreMonth(); } 
$("idCalendarNext").onclick = function(){ cale.NextMonth(); } 
</script>
</body>
</html>

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