网页版精美计算器代码分享，这个计算器样式很漂亮，可参考这个计算器js代码结合自身网站布局自己做一个。
<!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" />
<meta name="keywords" content="武鸣人网站,武鸣信息网,武鸣本地网,武鸣信息资源平台,减肥,健身,励志,励志语录,js特效,网页特效,www.wuming.ren">
<meta name="description" content="欢迎来到武鸣人信息资源平台，各种信息免费发布，资源共享合作共赢，分享互联网流行的励志语录经典短句，减肥健身健康小常识及打卡记录，收集各种js特效代码。">
<title>完美实用网页计算器js特效代码_武鸣人</title>
<style>
body,div,p,ul,li,input{margin:0;padding:0;}
ul{list-style-type:none;}
a{color:#fff;outline:none;text-decoration:none;}
body{font:700 24px/1.5 Arial;}
#www_wuming_ren{position:relative;width:300px;background:#000;margin:10px auto;}
#www_wuming_ren p{color:#fff;text-align:right;font:12px/20px Arial;padding:0 5px;}
#www_wuming_ren .f-text{border:0;width:290px;height:84px;text-align:right;font:700 50px/84px Arial;background:url(/img/20240224_www_wuming_ren_4.jpg) repeat-x;padding:0 5px;}
#www_wuming_ren ul{position:relative;overflow:hidden;zoom:1;background:url(/img/20240224_www_wuming_ren_6.jpg);padding:0 0 17px 8px;}
#www_wuming_ren ul li{float:left;width:63px;height:41px;margin:17px 10px 0 0;}
#www_wuming_ren ul li a{display:block;width:63px;height:41px;line-height:41px;text-align:center;background:url(/img/20240224_www_wuming_ren_5.png) no-repeat;}
#www_wuming_ren ul li a:hover{background-position:-63px 0;}
#www_wuming_ren ul li.btn-1 a{background-position:0 -41px;}
#www_wuming_ren ul li.btn-1 a:hover{background-position:-63px -41px;}
#www_wuming_ren ul li.btn-2{position:absolute;top:174px;right:0;height:99px;}
#www_wuming_ren ul li.btn-2 a{height:99px;line-height:99px;background-position:0 -164px;}
#www_wuming_ren ul li.btn-2 a:hover{background-position:-63px -164px;}
#www_wuming_ren ul li.btn-3{width:136px;}
#www_wuming_ren ul li.btn-3 a{width:136px;background-position:0 -82px;}
#www_wuming_ren ul li.btn-3 a:hover{background-position:0 -123px;}
#wuming_ren{position:absolute;top:20px;background:none;border:0;font:700 12px/1.5 Arial;width:280px;padding:3px 15px 0 5px;text-align:right;}
</style>
<script>
window.onload = function ()
{//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
var oCalc = document.getElementById("www_wuming_ren");
var aA = oCalc.getElementsByTagName("a");
var aInput = oCalc.getElementsByTagName("input")[0];
var oFormula = document.getElementById("wuming_ren");
var s = false;
var i = 0;
for (i = 0; i < aA.length; i++){
aA[i].onfocus = function ()
{
this.blur()
};
aA[i].onclick = function ()
{
switch(this.innerHTML)
{
case "c":
aInput.value = 0;
oFormula.value = "";
break;
case "%":
count("%")
break;
case "÷":
count("/")
break;
case "×":
count("*")
break;
case "-":
count("-")
break;
case "+":
count("+")
break;
case "=":
s || (oFormula.value += aInput.value);
aInput.value = eval(oFormula.value.replace(/\%\/\*\-\+/,''));
aInput.value = aInput.value.substr(0,10).replace("NaN",0);
s = true;
break;
case ".":
if(aInput.value.search(/[\.\%\/\*\-\+]/) != -1)
break;
default:
s && (aInput.value = 0, oFormula.value = "", s = false);
aInput.value.length < 10 && (aInput.value = (aInput.value + this.innerHTML).replace(/^[0\%\/\*\-\+](\d)/,"$1"));
}
}
}
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
function count(a)
{
if(s)
{
oFormula.value = aInput.value + a;
aInput.value = a;
s = false;
}
else
{
/[\%\/\*\-\+]$/.test(aInput.value) || (oFormula.value += aInput.value);
aInput.value = a;
/[\%\/\*\-\+]$/.test(oFormula.value) || (oFormula.value += aInput.value);
oFormula.value = oFormula.value.slice(-1) != a ? oFormula.value.replace(/.$/,a) : oFormula.value
}
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
</script>
</head>
<body>
<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
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<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<div id="www_wuming_ren">
<p>武鸣人，记录生活点滴，越努力越幸运</p>
<input class="f-text" type="text" readonly="readonly" maxlength="9" value="0" />
<ul>
<li class="btn-1"><a href="javascript:void(0)">c</a></li>
<li class="btn-1"><a href="javascript:void(0)">%</a></li>
<li class="btn-1"><a href="javascript:void(0)">÷</a></li>
<li class="btn-1"><a href="javascript:void(0)">×</a></li>
<li><a href="javascript:void(0)">7</a></li>
<li><a href="javascript:void(0)">8</a></li>
<li><a href="javascript:void(0)">9</a></li>
<li class="btn-1"><a href="javascript:void(0)">-</a></li>
<li><a href="javascript:void(0)">4</a></li>
<li><a href="javascript:void(0)">5</a></li>
<li><a href="javascript:void(0)">6</a></li>
<li class="btn-1"><a href="javascript:void(0)">+</a></li>
<li><a href="javascript:void(0)">1</a></li>
<li><a href="javascript:void(0)">2</a></li>
<li><a href="javascript:void(0)">3</a></li>
<li class="btn-2"><a href="javascript:void(0)">=</a></li>
<li class="btn-3"><a href="javascript:void(0)">0</a></li>
<li><a href="javascript:void(0)">.</a></li>
</ul>
<input id="wuming_ren" type="text" readonly="readonly" value="" />
</div>
</body>
</html>