jquery+css实现逆波兰表达式 (RPN) 计算器效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：jquery+css实现逆波兰表达式 (RPN) 计算器效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  <link href="https://fonts.googleapis.com/css?family=Orbitron" rel="stylesheet">
  
  
  
<style>
body {
  background: gray;
  font-family: Orbitron;
}

div {
  padding: 0;
  margin: 0;
}

.center-horizontal {
  float: none;
  margin: 0 auto;
}

.center-vertical {
  min-height: 100%;
  display: flex;
  align-items: center;
}

.chassis {
    height: 480px;
    width: 384px;
    border: 2px solid black;
    padding: 0;
  }

.title {
  padding: 0;
  margin: 1% 10%;
}

.display {
  height: 22%;
  width: 90%;
  border: 2px solid black;
  margin: 0px auto 20px auto;
  empty-cells: show;
  border-collapse: separate;
  border-spacing: 3px;
}

.display-line{
  font-size: 200%;
  padding: 0;
  margin: 0;
  vertical-align: middle;
}

td {
  width: 20%;
  height: 20%;
  padding: 0;
}

.buttonArea {
  padding: 0;
  margin: 0 3.5%;
  width: 93.6%;
  height: 66%;
  empty-cells: show;
  border-collapse: separate;
  border-spacing: 3px;
}

.button {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0; 
  -webkit-appearance: none;
  -webkit-border-radius: 0;
}

.button > p {
  padding: 0 0;
  margin: 0;
  font-size: 100%;
  vertical-align: middle;
  font-family: Orbitron;
}
/*
.size11 {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

.size12 {
  width: 100%;
  height: 100%;
  margin: 0;
}
*/

.superscript {
  position: relative;
  top: -9px;
}

.subscript {
  position: relative;
  top: 9px;
}

.hamburger {
  width: 24px;
  margin: 3px auto;
  border: 1px solid black;
}

#plusmn > p {
  font-size: 200%;
  position: relative;
  top: -2px;
}

.blank {
  font-size: 0;
}

@media screen and (max-height: 480px) {
  .body {
    font-size: 0.5em;
  }
  
  .chassis {
    height: 100vh;
    width: 80vh;
    border: 2px solid black;
    padding: 0;
  }
}
</style>

</head>

<body>
  <div class="chassis center-horizontal">
  <p class="title">RPN CALCULATOR</p>
  <table class="display">
    <tr>
      <td>
        <p class="display-line">Y: <span id="topOfStack">0</span></p>
      </td>
    </tr>
    <tr>
      <td>
        <p class="display-line">X: <span id="tempNumber">0</span></p>
      </td>
    </tr>
  </table>
  <table class="buttonArea">
    <tr id="row1">
      <td>
        <button id="bksp" class="button size11"><p><---</p></button>
      </td>
      <td>
        <button id="ac" class="button size11"><p>AC</p></button>
      </td>
      <td>
        <button id="ce" class="button size11"><p>CE</p></button>
      </td>
      <td>
        <button id="divide" class="button size11"><p>/</p></button>
      </td>
      <td>
        <button id="multiply" class="button size11"><p>X</p></button>
      </td>
    </tr>
    <tr id="row2">
      <td>
        <button id="sqrt" class="button size11"><p>&radic;x</p></button>
      </td>
      <td>
        <button id="seven" class="button size11"><p>7</p></button>
      </td>
      <td>
        <button id="eight" class="button size11"><p>8</p></button>
      </td>
      <td>
        <button id="nine" class="button size11"><p>9</p></button>
      </td>
      <td>
        <button id="subtract" class="button size11"><p>&minus;</p></button>
      </td>
    </tr>
    <tr id="row3">
      <td>
        <button id="power" class="button size11"><p>y<span class="superscript">x</span></p></button>
      </td>
      <td>
        <button id="four" class="button size11"><p>4</p></button>
      </td>
      <td>
        <button id="five" class="button size11"><p>5</p></button>
      </td>
      <td>
        <button id="six" class="button size11"><p>6</p></button>
      </td>
      <td>
        <button id="add" class="button size11"><p>+</p></button>
      </td>
    </tr>
    <tr id="row4">
      <td>
        <button id="invert" class="button size11"><p><span class="superscript">1 </span>/<span class="subscript">x</span></p></button>
      </td>
      <td>
        <button id="one" class="button size11"><p>1</p></button>
      </td>
      <td>
        <button id="two" class="button size11"><p>2</p></button>
      </td>
      <td>
        <button id="three" class="button size11"><p>3</p></button>
      </td>
      <td rowspan="2">
        <button id="enter" class="button size12"><p>E</p><p>N</p><p>T</p><p>E</p><p>R</p></button>
      </td>
    </tr>
    <tr id="row5">
      <td>
        <button id="menu" class="button size11"><p>N/A</p></button>
      </td>
      <td>
        <button id="plusmn" class="button size11"><p>&plusmn;</p></button>
      </td>
      <td>
        <button id="zero" class="b.........完整代码请登录后点击上方下载按钮下载查看