中南民族大学计算机科学学院JavaEE实验2报告.doc

实验； 实验任务 5. JSP代码 （1） a、JSP实现的一个用户登录的过程的代码如下，包括login.jsp，main.jsp，success.jsp， fail.jsp。 login.jsp %@ page contentType=text/html; charset=gb2312 language=java errorPage= % html head meta http-equiv=Content-Type content=text/html; charset=gb2312 / /head body center form method=get action=main.jsp 账户input type=text name=username brbr 密码input type=password name=password brbr input type=submit value=确定 /form /center /body /html main.jsp html body % String username=request.getParameter(username); String password=request.getParameter(password); if(username.trim().equals(geust)password.trim().equals(geust)) {% jsp:forward page=success.jsp / %} else {% jsp:forward page=fail.jsp / %} % /body /html success.jsp %@page contentType=text/html pageEncoding=UTF-8% !DOCTYPE html html head meta http-equiv=Content-Type content=text/html; charset=UTF-8 title登录成功/title /head body center font color=Red h1恭喜您登录成功！/h1 /font /center /body /html fail.jsp %@page contentType=text/html pageEncoding=UTF-8% !DOCTYPE html html head form action=login.jsp meta http-equiv=Content-Type content=text/html; charset=UTF-8 title登录失败/title /head body center font color=Redh1您输入的账户或密码错误，请返回重新输入！/h1/font input type=submit value=返回 /center /body /form /html b、编写两个JSP文件，用jsp:param和jsp:forward一起使用传递数值，求该数的立方的代码如下，包括param.jsp，LiFang.jsp。 param.jsp %@page contentType=text/html pageEncoding=UTF-8% !DOCTYPE html html head meta http-equiv=Content-Type content=text/html; charset=UTF-8 title参数传递/title /head body jsp:include page=LiFang.jsp jsp:param name=i value=2/ /jsp:include /body /html LiFang.jsp %@page contentType=text/html pageEncoding=UTF-8% !DOCTYPE html html head meta http-equiv=Content-Type content=text/html; charset=UTF-8 title求立方/title /head body % St