mysql上课讲课部分12.1代码


<%@ page language="java" import="java.sql.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <%String no=request.getParameter("oo"); %> <% Class.forName("com.mysql.jdbc.Driver"); String url="jdbc:mysql://localhost:3306/myschool1"; String user="root"; String password="123456"; Connection c1=DriverManager.getConnection(url,user,password); Statement s1 = c1.createStatement(); ResultSet r1=s1.executeQuery("select * from student where studentno='"+no+"'"); %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <table border="1"> <tr> <td>学号</td> <td>姓名</td> </tr> <% while (r1.next()){%> <tr> <td><%=r1.getString("studentno")%></td> <td><%=r1.getString("studentname")%></td> </tr> <% } %> </table> </body> </html> <% r1.close(); s1.close(); c1.close();%>

MyJsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'MyJsp.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <form action="index.jsp"><table> <th colspan="2"> 条件查询</th> <tr> <td>学号</td> <td><input type="text" name="oo" ></td></tr> <tr ><td> <input type="submit" value="搜索" ></td> </tr> </table></form> </body> </html>
代码来源:何茜老师
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