📄 teacher_permit.jsp
字号:
<%@ page contentType="text/html;charset=GBK" import="java.sql.*" %>
<jsp:useBean id="Operate" scope="page" class="todb.Operate"/>
<%
String teachername=new String(request.getParameter("teachername").getBytes("ISO8859_1"));
String password=new String(request.getParameter("password").getBytes("ISO8859_1"));
String sql="select * from teacher where teacher_name='"+teachername+"'&& teacher_password='"+password+"'";
ResultSet rs =Operate.executeQuery(sql);
if(rs.next()){
rs.close();
session.setAttribute("admin","admin");
response.sendRedirect("admin_index.jsp");
}
else
{
rs.close();
out.println("<script language=javascript>");
out.println("window.alert('用户名和密码错误!');");
out.println("location.href='teacher_login.jsp'");
out.println("</script>");
}
%>
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