📄 logina.jsp
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<%@page contentType="text/html"%><%@page pageEncoding="GB2312"%><%@page import = "java.sql.*" %><% session.setAttribute("access","n") ; if(request.getParameter("memberid") !=null && request.getParameter("memberpwd") != null){ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection("jdbc:odbc:member"); Statement smt =con.createStatement (ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY); String getpaperdata = "SELECT * FROM member WHERE memberid='" + request.getParameter("memberid") + "' AND memberpwd='" + request.getParameter("memberpwd") + "'" ; ResultSet paperrs =smt.executeQuery(getpaperdata) ; if(paperrs.next()){ session.setAttribute("access","y") ; session.setAttribute("accessid",request.getParameter("memberid")) ; session.setMaxInactiveInterval(5) ; response.sendRedirect("accesspagea.jsp") ; }else out.println("密码账号不符 !!") ;}%><html> <head><title>登录网页</title></head><body><form method="post"><table border="0" width="898"> <tr> <td width="890" align="left" colspan="2"> <b><font size="5">系统登录</font></b> <hr> </td> </tr> <tr> <td width="75" align="center"> <p align="right">账号：</p> </td> <td width="809" align="center"> <p align="left"> <input type="text" name="memberid" <% if(request.getParameter("memberid")!=null){ %> value ='<%=request.getParameter("memberid")%>' <%}%> size="20"></td> </tr> <tr> <td width="75" align="center"> <p align="right">密码：</p> </td> <td width="809" align="center"> <p align="left"> <input type="password" name="memberpwd" <% if(request.getParameter("memberpwd")!=null){ %> value ='<%=request.getParameter("memberpwd")%>' <%}%> size="20"> <input type="submit" value="登录" name="loginButton"></td> </tr> </tr></table></form> </body></html>⌨️ 快捷键说明
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