超简洁javascript 日历组件日历选项器

作者：袖梨 2022-07-02

提示：您可以先修改部分代码再运行

<style>

#iCalendar{border:1px solid #1F62BE;_position:absolute; font-family:Arial;background:#F0F9FF;left:-500px;overflow:hidden; }
#iCalendar_body{border-top:7px solid #208DDE;_padding:0 5px; background:#F0F9FF}
#iCalendar iframe{position:absolute; ;z-index:-1;top:0;left:0;background:#F0F9FF}
#iCalendar a,#iCalendar b{display:block; float:left;zoom: 1;line-padding:2px; 
	background:#F0F9FF;font-size:12px;text-align:center;color:#333;font-family:Arial; 
	text-decoration:none;margin:0px 2px; 
}
#iCalendar b{background:none;}
#iCalendar a:hover{background:#FE8B1A;color:#fff;font-weight:bold}
#iCalendar .btn{cursor:pointer;}
#iCalendar #dateCap{	color:#900; }
p{padding:20px;}
</style>
<body>
<p>
	<div id="iCalendar" tabIndex='-1' title='www.111com.net点击面板空白处关闭'><iframe id="iCalendar_mask" src="" frameBorder=0  width="650" height="400"></iframe><div id="iCalendar_body"></div></div>
	<input type="text" id="i_1" />	<input type="text" id="i_2" /><br/>
	<select id=""><option value="" selected="selected">dhooo.com</option></select>
</p>
</body>
<script>
Date.prototype.fDay=function (){var $=new Date(this);$.setDate(1);return $.getDay()};
Date.prototype.dCount=function (){var $1=new Date(this),$2=new Date(this);
	$1.setDate(1);$2.setDate(1);$2.setMonth($2.getMonth()+1);
	return ($2-$1)/86400000;
};
(CLD={init:function (){this.$=new Date;this.update();iCalendar.onclick=function(){iCalendar.style.display="none";};return this}
	,update:function(y,m){
		var uiList=[],week='日一二三四五六'.split(''),$=this.$,
		fn=function(a,b){return '<b class="btn" onclick="CLD.update('+a+')">'+b+'</b>'};
		y&&$.setYear($.getFullYear()+y);
		m&&$.setMonth($.getMonth()+m);
		var Y=$.getFullYear(),M=$.getMonth()+1,D=$.getDate();
		for (var i=0;i<week.length;i++ )uiList.push('<b>'+week[i]+'</b>');
		for (i=0;i<$.fDay();i++ )	uiList.push('<b> </b>');
		for (i=0;i<$.dCount();i++ )uiList.push('<a href="javascript:CLD.set('+Y+','+M+','+(i+1)+')">'+(i+1)+'</a>');
		iCalendar_body.innerHTML=fn('-1,null','<<')+fn('null,-1','<')+
		'<b id="dateCap">'+Y+'年'+M+'月</b>'+fn('null,1','>')+fn('1,null','>>')+uiList.join('');
		if(this.$$)this.$$.focus();
		iCalendar_mask.width=iCalendar_body.offsetWidth-2;
		iCalendar_mask.height=iCalendar_body.offsetHeight;
	}
	,showTo:function(v){
        for(var pos={x:0,y:0},$=v;v;v=v.offsetParent){pos.x+=v.offsetLeft;pos.y+=v.offsetTop};
		document.title=[pos.x,pos.y]
		with(iCalendar.style){left=pos.x+"px";top=(pos.y+$.offsetHeight)+"px";display=""}
    }
	,bind:function(x){x.onfocus=function(){CLD.$$=this;CLD.showTo(this)};return this;}
	,set:function(y,m,d){if(CLD.$$){CLD.$$.value=y+'-'+m+'-'+d;iCalendar.style.display="none";}}
}).init().bind(i_1).bind(i_2)
</script>

提示：您可以先修改部分代码再运行

超简洁javascript 日历组件日历选项器

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