add.jsp

来自「使用myeclipse开发的有加、减、乘、除功能的B/S模式的计算器」· JSP 代码 · 共 61 行

JSP
61
字号
<%@ page contentType="text/html;charset=GBK"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<html>
	<script type="text/javascript">

function doSubmit(operate){
	document.forms[0].elements["method"].value=operate;
	document.forms[0].submit();
}

</script>
	<head>
		<title>Calculator</title>
	</head>

	<body bgcolor="#ffffc0">
		<h1>
			Calculator
		</h1>
		<form action="calc.do" id="calcForm" method="post">
			<table>
				<tbody>
					<tr>
						<td>
							first number:
						</td>
						<td>
							<input type="text" name="num1" />
						</td>
					</tr>
					<tr>
						<td>
							second number:
						</td>
						<td>
							<input type="text" name="num2" />
							<html:errors property="error2"/>
						</td>
					</tr>
					<tr>
						<td>
							<input type="hidden" name="method" />
							<button onclick="doSubmit('doAdd');">
								add
							</button>
							<button onclick="doSubmit('doSubtract');">
								subtract
							</button>
							<button onclick="doSubmit('doMultiply');">
								multiply
							</button>
							<button onclick="doSubmit('doDivide');">
								divide
							</button>
						</td>
					</tr>
				</tbody>
			</table>
		</form>
	</body>
</html>

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