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一款简洁的blog式日历代码

减小字体 增大字体 作者:佚名  来源:本站整理  发布时间:2010-08-16 09:00:16
HTML code运行代码复制代码编辑
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>示例</title>
</head>
<body>
<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);//容器(table结构)
    this.Days = [];//日期对象列表
   
    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();
  },
  //设置默认属性
  SetOptions: function(options) {
    this.options = {//默认值
        Year:            new Date().getFullYear(),//显示年
        Month:            new Date().getMonth() + 1,//显示月
        SelectDay:        null,//选择日期
        onSelectDay:    function(){},//在选择日期触发
        onToday:        function(){},//在当天日期触发
        onFinish:        function(){}//日历画完后触发
    };
    Object.extend(this.options, options || {});
  },
  //上一个月
  PreMonth: function() {
    //先取得上一个月的日期对象
    var d = new Date(this.Year, this.Month - 2, 1);
    //再设置属性
    this.Year = d.getFullYear();
    this.Month = d.getMonth() + 1;
    //重新画日历
    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();
  },
  //画日历
  Draw: function() {
    //用来保存日期列表
    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("&nbsp;"); }
    //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");
        //每个星期有7天
        for(var i = 1; i <= 7; i++){
            var cell = document.createElement("td");
            cell.innerHTML = "&nbsp;";
           
            if(arr.length > 0){
                var d = arr.shift();
                cell.innerHTML = d;
                if(d > 0){
                    this.Days[d] = cell;
                    //判断是否今日
                    if(this.IsSame(new Date(this.Year, this.Month - 1, d), new Date())){ this.onToday(cell); }
                    //判断是否选择日期
                    if(this.SelectDay && this.IsSame(new Date(this.Year, this.Month - 1, d), this.SelectDay)){ this.onSelectDay(cell); }
                }
            }
            row.appendChild(cell);
        }
        frag.appendChild(row);
    }
   
    //先清空内容再插入(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>
<style type="text/css">

.Calendar {
    font-family:Verdana;
    font-size:12px;
    background-color:#e0ecf9;
    text-align:center;
    width:200px;
    height:160px;
    padding:10px;
    line-height:1.5em;
}
.Calendar a{
    color:#1e5494;
}

.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>
<div class="Calendar">
  <div id="idCalendarPre">&lt;&lt;</div>
  <div id="idCalendarNext">&gt;&gt;</div>
  <span id="idCalendarYear">2008</span><span id="idCalendarMonth">8</span><table cellspacing="0">
    <thead>
      <tr>
        <td></td>
        <td></td>
        <td></td>
        <td></td>
        <td></td>
        <td></td>
        <td></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('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>
 

Tags:blog 日历

作者:佚名
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