发布时间 : 星期四 文章基于JSP设计的教务系统中的学生信息管理系统 - 图文更新完毕开始阅读
4.18查看学生表信息已正确删除
4.19返回首页并注销
5、代码 Head.txt
<% @ page contentType = \
Denglu.jsp
<%@ page language=\ contentType=\ pageEncoding=\%>
Denglu2.jsp
<%@ page language=\ contentType=\ pageEncoding=\%> <%@ page import=\ %>
String logname1 = request.getParameter(\); String password1 = request.getParameter(\); Connection con; Statement sql; ResultSet rs;
try{ Class.forName(\); }
catch(Exception e){}
try { String uri= \; String user=\; String password=\;
con=DriverManager.getConnection(uri,user,password); sql=con.createStatement();
rs=sql.executeQuery(\); while(rs.next()){
String SQLName =rs.getString(\); String SQLPassw = rs.getString(\); if(logname1.compareTo(SQLName)==0 ) {
n=1; if(logname1.compareTo(SQLName)==0 &&
password1.compareTo(SQLPassw)==0) {
m=1; break;
} }
} con.close();} catch(SQLException e) {
out.print(e); }
if(n==1 && m==1)
{
session.setAttribute(\,logname1); %>
=\ /> <% } { out.println ( \+\密码错误!\ ); else if(n==1 && m!=1) } else{ out.println ( \+\用户名不存在!\ ); } %>
Success.jsp
<%@ page language=\ contentType=\ pageEncoding=\%>
<%String a =(String)session.getAttribute(\); %> 用户名:<%=a %> 状态:在线