jsp新代码第14课-CFANZ编程社区

new14.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
    String str1 = request.getParameter("data1");
    String str2 = request.getParameter("data2");
    double d1 = Double.parseDouble(str1);
    double d2 = Double.parseDouble(str2);
    double d3 = d1 + d2;
    
    request.setAttribute("data1", d1);
    request.setAttribute("data2", d2);
    request.setAttribute("data3", d3);
    
%>
<jsp:forward page="new15.jsp"></jsp:forward>
</body>
</html>