简易计算器页面

Calculator.jsp:


<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>制作简易计算器</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <form action="servlet/ResultServlet" method="post">
          <table>
              <tr>
                <td>
                  <label>操作数一:</label>
                  <input type="text" name="operandOne"/>
                </td>
              </tr>
              <tr>
                <td>
                  <label>操作数二:</label>
                  <input type="text" name="operandTwo"/>
                </td>
              </tr>
              <tr>
                <td>
                   <label>运算符:</label>
                   <select name="operator">
	    				<option>+</option>
	    				<option>-</option>
	    				<option>*</option>
	    				<option>/</option>
	    		   </select>
                </td>
              </tr>
              <tr>
                 <td>
                   <input type="submit" value="计算">
                 </td>
              </tr>
          </table>
    </form>
  </body>
</html>


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