日期:2014-05-16  浏览次数:20393 次

JS轻松实现单击文本框弹出选择日期
首先创建个文本框
<input id="txFDate" name="txFDate" type="text" value="" onfocus="setday(this)" runat="server"   />


可以看到文本框有个onfocus触发事件,现在就贴上这个事件的代码(代码比较长,但是只需要复制所有代码把他写进一个js,然后在调用这个JS即可):


calendar.js


// 主调用函数是 setday(this,[object])和setday(this),[object]是控件输出的控件名,举两个例子:
// 一、<input name=txt><input type=button value=setday onclick="setday(this,document.all.txt)">
// 二、<input onfocus="setday(this)">
//function setaa()
//{
//alert('1111');
//}
var bMoveable=true;
var strFrame;  

document.writeln('<iframe id=endDateLayer frameborder=0 width=162 height=211 style="position: absolute; z-index: 9998; display: none"></iframe>');
strFrame='<style>';
strFrame+='INPUT.button{BORDER-RIGHT: #63A3E9 1px solid;BORDER-TOP: #63A3E9 1px solid;BORDER-LEFT: #63A3E9 1px solid;';
strFrame+='BORDER-BOTTOM: #63A3E9 1px solid;BACKGROUND-COLOR: #63A3E9;font-family:宋体;}';
strFrame+='TD{FONT-SIZE: 9pt;font-family:宋体;}';
strFrame+='</style>';
strFrame+='<scr' + 'ipt>';
strFrame+='var datelayerx,datelayery;';
strFrame+='var bDrag;';
strFrame+='function document.onmousemove()';
strFrame+='{if(bDrag && window.event.button==1)';
strFrame+=' {var DateLayer=parent.document.all.endDateLayer.style;';
strFrame+='   DateLayer.posLeft += window.event.clientX-datelayerx;';
strFrame+='   DateLayer.posTop += window.event.clientY-datelayery;}}';
strFrame+='function DragStart()';
strFrame+='{var DateLayer=parent.document.all.endDateLayer.style;';
strFrame+=' datelayerx=window.event.clientX;';
strFrame+=' datelayery=window.event.clientY;';
strFrame+=' bDrag=true;}';
strFrame+='function DragEnd(){';
strFrame+=' bDrag=false;}';
strFrame+='</scr' + 'ipt>';
strFrame+='<div style="z-index:9999;position: absolute; left:0; top:0;" onselectstart="return false">';
strFrame+='<span id=tmpSelectYearLayer style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>';
strFrame+='<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 3; left: 78;display: none"></span>';
strFrame+='<span id=tmpSelectHourLayer style="z-index: 9999;position: absolute;top: 188; left: 35px;display: none"></span>';
strFrame+='<span id=tmpSelectMinuteLayer style="z-index:9999;position:absolute;top: 188; left: 77px;display: none"></span>';
strFrame+='<span id=tmpSelectSecondLayer style="z-index:9999;position:absolute;top: 188; left: 119px;display: none"></span>';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 width=142 height=160 bordercolor=#63A3E9 bgcolor=#63A3E9 >';
strFrame+='    <tr><td width=142 height=23 bgcolor=#FFFFFF>';
strFrame+='        <table border=0 cellspacing=1 cellpadding=0 width=158 height=23>';
strFrame+='            <tr align=center >';
strFrame+='                <td width=16 align=center bgcolor=#63A3E9 style="font-size:12px;cursor: hand;color: #ffffff" ';
strFrame+='        onclick="parent.meizzPrevM()" title="向前翻 1 月" ><b >&lt;</b></td>';
strFrame+='       <td width=60 align="center" bgcolor="#63A3E9" style="font-size:12px;cursor:hand" ';
strFrame+='           onmouseover="style.backgroundColor=\'#aaccf3\'"';
strFrame+='        onmouseout="style.backgroundColor=\'#63A3E9\'" ';
strFrame+='        onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" ';
strFrame+='        title="点击这里选择年份"><span id=meizzYearHead></span></td>';
strFrame+='       <td width=48 align="center" style="font-size:12px;font-color: #ffffff;cursor:hand" ';
strFrame+='        bgcolor="#63A3E9" onmouseover="style.backgroundColor=\'#aaccf3\'" ';
strFrame+='        onmouseout="style.backgroundColor=\'#63A3E9\'" ';
strFrame+='        onclick="parent.tmpSelectMonthInnerHTML(this.innerText.length==3?this.innerText