一个漂亮的小键盘代码 -

lushuaiyin

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一个漂亮的小键盘代码

做web项目，有时需要用到小键盘，使用js实现。逻辑当然很简单，就是输入。只是样式很难整的漂亮。

今天在网上找到一个样式，还挺漂亮，在这里记一下，方便以后使用。js的逻辑代码我自己全部重写了。

样式中只用到一张图片，还是很不错的。

我已经上传了，地址：

http://download.csdn.net/detail/lushuaiyin/4765932

效果图：

index.html

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link rel="stylesheet" type="text/css" href="calculator.css" />
	<script src="jquery-1.7.1.js" type="text/javascript"></script>
</head>

<body>

<div id="counter" align="center" valign="top">
	<div id="counter_content"  valign="top">
		<h3><input id="inputCallTwo" type="text" readonly value="" /></h3>
		<ul>
			<li onclick="changeValue('1')"  ondblclick="dbchangeValue('1')"    onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">1</li>

			<li onclick="changeValue('2')"   ondblclick="dbchangeValue('2')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">2</li>

			<li onclick="changeValue('3')"   ondblclick="dbchangeValue('3')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">3</li>

			<li onclick="goCallTwo()"   ondblclick="goCallTwo()" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">确定</li>

			<li onclick="changeValue('4')"   ondblclick="dbchangeValue('4')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">4</li>

			<li onclick="changeValue('5')"   ondblclick="dbchangeValue('5')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">5</li>

			<li onclick="changeValue('6')"   ondblclick="dbchangeValue('6')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">6</li>

			<li onclick="goBack()"   ondblclick="goBackdb()" 
			onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">退格</li>

			<li onclick="changeValue('7')"   ondblclick="dbchangeValue('7')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">7</li>

			<li onclick="changeValue('8')"   ondblclick="dbchangeValue('8')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">8</li>

			<li onclick="changeValue('9')"   ondblclick="dbchangeValue('9')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">9</li>

			<li onclick="goClear()"   ondblclick="goClear()" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">清除</li>

			<li onclick="changeValue('*')"   ondblclick="dbchangeValue('*')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">*</li>

			<li onclick="changeValue('0')"   ondblclick="dbchangeValue('0')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">0</li>

			<li onclick="changeValue('#')"   ondblclick="dbchangeValue('#')" onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">#</li>

			<li onclick="quxiao()"   ondblclick="quxiao()" 
			onmouseover="javascript:this.className='active';" onmouseout="javascript:this.className='';">取消</li>
		</ul>
	</div>
	<div id="bg" ></div>
</div>
</body>
</html>

<script>
function lionmouseover(event){
  this.className='active';
}
function lionmouseout(event){
  this.className='';
}
function changeValue(num){
   var callTwo=$("#inputCallTwo").val();
   if(num!=null){
      var vv=$.trim(callTwo)+$.trim(num);
      $("#inputCallTwo").val(vv);
   }
}
//双击可以根据自己的逻辑改写，这里我写的和单击的一样
function dbchangeValue(num){
   var callTwo=$("#inputCallTwo").val();
   if(num!=null){
      var vv=$.trim(callTwo)+$.trim(num);
      $("#inputCallTwo").val(vv);
   }
}
function goBack(){
   var callTwo=$("#inputCallTwo").val();
   if(callTwo==null||$.trim(callTwo)==""){
      $("#inputCallTwo").val("");
   }else{
	  var len=0;
	  if(callTwo.length-1<=0){
	     len=0;
	  }else{
	     len=callTwo.length-1;
	  }
	  var sub=callTwo.substring(0,callTwo.length-1);
      $("#inputCallTwo").val($.trim(sub));
   }
}
//双击可以根据自己的逻辑改写，这里我写的和单击的一样
function goBackdb(){
   var callTwo=$("#inputCallTwo").val();
   if(callTwo==null||$.trim(callTwo)==""){
      $("#inputCallTwo").val("");
   }else{
	  var len=0;
	  if(callTwo.length-1<=0){
	     len=0;
	  }else{
	     len=callTwo.length-1;
	  }
	  var sub=callTwo.substring(0,callTwo.length-1);
      $("#inputCallTwo").val($.trim(sub));
   }
}

function goClear(){
   $("#inputCallTwo").val("");
}
function goCallTwo(){
   alert($("#inputCallTwo").val());
   goClear();
}
function quxiao(){
	window.close();
}


</script>

calculator.css

* { padding: 0; margin: 0; }
li { list-style: none; }

#counter { width: 500px; height: 420px;  margin: 5px auto 0; position: relative; }
#counter h2 { line-height: 42px; padding-left: 5px; font-size: 14px; font-family: arial; color: #ff3333; }
#counter a { font-weight: normal; text-decoration: none; color: #ff3333; }
#counter a:hover { text-decoration: underline; }
#bg { width: 280px; height: 200px; border: 3px solid #680023; background: #ADADAD; filter: alpha(opacity=80); opacity: 0.8; position: absolute; left: 50%; top: 15px; margin-left: -231px; }
#counter_content { width: 250px; position: absolute; top: 30px; left: 40px; z-index: 1; }
#counter_content h3 { margin-bottom: 10px; }
#counter_content h3 input { border: none; width: 223px; height: 30px; line-height: 30px; padding: 0 10px; background: url(images/ico.png) no-repeat; text-align: right; color: #333; font-size: 14px; font-weight: bold; }
#counter_content ul { width: 250px; }
#counter_content li { width: 60px; height: 30px; line-height: 30px; float: left; background: url(images/ico.png) no-repeat -303px 0; text-align: center; color: #fff; cursor: pointer; margin: 0 1px 4px 0; }
#counter_content .active { background: url(images/ico.png) no-repeat -243px 0; }
#counter p { width: 500px; position: absolute; bottom: 20px; left: 0; color: #ff3333; text-align: center; font-size: 12px; }

images/ico.png