当前位置:首页 > jsp期末复习(包含答案)
reg.htm文件
reg.jsp文件 <%@ page contentType=”text/html;charset=utf-8” %> <% String username = request.getParameter(“username”); String userage = request.getParameter(“userage”); String usersex = request.getParameter(“usersex”); if(“admin”.equals(username)) { out.println(“欢迎你,管理员”); } else { out.println(“注册成功!”); out.println(“用户名:” + username); out.println(“年龄:” + userage); out.println(“性别:” + usersex); } %> 写出以下程序的输出结果:stud.setAge(\%>
<% stud.setName(“Jack”); %>
定义一个JAVABEAN,名称为TaxRate其中含有二个简单属性,名称为product与rate,数据类型自定,请编写一个JSP页面实现对上述TaxRate中二个简单属性的存取。 package org.tax; public class TaxRate{ private String product; private int rate; public TaxRate() {} public void setProduct(String product) { this.product = product; } public String getProduct() { return this.product; } public void setRate(int rate) { this.rate = rate; } public int getRate() { return this.rate; } } <%@ page contentType=”text/html;charset=utf-8” %>
package org.student; public class StudentInf { private String id; private String pwd; public StudentInf() {} public void setId(String id) { this.id = id; } public String getId() { return this.id; } public void setPwd(String pwd) { this.pwd = pwd; } public String getPwd() { return this.pwd; } } <%@ page contentType=”text/html;charset=utf-8” %>
<% String username = request.getParameter(“username”); String password = request.getParameter(“password”); %><% Class.for(“org.mm.gjt.mysql.Driver”); Connection conn = DriverManager.getConnection(“jdbc:mysql://localhost:3306/db”,root,””); Statement stmt = conn.createStatement(); RestultSet rs = stmt.executeQuery(“select * from student where stdId = ” + username + “ and Pwd = “ + password); if(rs.next()) { out.print(“登录成功!”); } else { out.print(“登录失败!”); } rs.close(); stmt.close(); conn.close(); %>
共分享92篇相关文档