📄 interest_calc.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page errorPage="error.jsp"%>
<jsp:useBean id="IntCalc" class="sas.IntCal" scope="page" />
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Money Banks公司 利息计算页面</title>
</head>
<body bgproperties="fixed" bgcolor="#CCCCFF">
<table border="0" width="100%" height="42">
<tr>
<td width="50%" height="36">
<b><font size="5"><i>Money Banks公司</i></font></b>
</td>
<td width="50%" height="36"></td>
</tr>
</table>
<p align="center"><b><font size="4">利息计算</font></b></p>
<p>
<font size="4">输入本金数量: </font>
<%= (String)request.getParameter("amount") %>
<%! int amnt; %>
<%
String str1;
str1=request.getParameter("amount");
str1=str1.trim();
%>
<jsp:setProperty name="IntCalc" property="amount" value="<%=str1%>"/>
</p>
<p>
<font size="4">输入计算时间（/月）: </font>
<%= (String)request.getParameter("period") %>
<%
String prd=request.getParameter("period");
str1=str1.trim();
%>
</p>
<jsp:setProperty name="IntCalc" property="period" value="<%=prd%>"/>
<p >
<font size="4">输 入 利 率: </font>
<%= (String)request.getParameter("int_rate") %>
<%
String str2=request.getParameter("int_rate");
str2=str2.trim();
%>
</p>
<jsp:setProperty name="IntCalc" property="rate1" value="<%=str2 %>"/>
<p>
<font size="4">应得利息金额: </font>
<%
double tot_int=IntCalc.getInterest();
out.println(tot_int);
%>
</p>
<p align="center">
<input type="button" value="确定" name="OK" onClick="show_Home()">
</p>
<script language="JavaScript">
function show_Home()
{
open("Home_page.htm");
}
</script>
</body>
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