📄 admin_logon.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %><%@ page import="java.sql.*" %><%@ include file="initialization.jsp" %><% String randomcode=(String)session.getAttribute("randomcode"); String input=(String)request.getParameter("randomcode"); String name=(String)request.getParameter("adminname"); String password=(String)request.getParameter("password"); //out.print(name); //out.print(password); Object logon=session.getAttribute("logon"); if((logon!=null)&&((String)logon).equals("yes")) { response.sendRedirect("manage.jsp"); } else { if(name!=null&&password!=null) { if(input!=null&&input.equals(randomcode)) { ResultSet adminRS=mysql.getResultSet("select * from administrator where administratorName='"+name+"' and password='"+password+"';"); if (adminRS!=null&&adminRS.first()) { session.setAttribute("logon", "yes"); session.setAttribute("name",name); response.sendRedirect("manage.jsp"); } else { out.print("<script language='JavaScript'>alert('管理员不存在或密码错误，请重新输入!');</script>"); } } else { out.print("<script language='JavaScript'>alert('输入错误，请重新输入!');</script>"); } } }%> <html xmlns="http://www.w3.org/1999/xhtml"> <head><link href="css/table.css" type="text/css" rel="stylesheet" /><link href="css/text.css" type="text/css" rel="stylesheet" /><title>管理员登录</title></head><body leftmargin="0" topmargin="0" bottommargin="100" marginwidth="0" marginheight="0"><table height="100%" width="100%"> <tr valign="middle"> <td align="center"> <form id="form1" name="form1" method="post" action=""> <table width="400" height="150" cellspacing="0" cellpadding="0" border="1" bordercolor="#C2D1E9" style=" border-bottom-color:#3399CC; border-left-color:#3399CC; border-right-color:#3399CC; border-top-color:#3399CC"> <tr> <td height="35" colspan="3" align="center" class="td_blue24">管理员登录</td> </tr> <tr class="black"> <td width="89" align="right">管 理 员：</td> <td colspan="2" align="left"> <input name="adminname" type="text" id="adminname" size="20" maxlength="50" /> </td> </tr> <tr class="black"> <td align="right">密 码：</td> <td colspan="2" align="left"> <input name="password" type="password" id="password" size="20" maxlength="50" /> </td> </tr> <tr class="black"> <td height="34" align="right">验 证 码：</td> <td width="62"><input name="randomcode" type="text" id="randomcode" size="4" maxlength="4" /></td> <td width="249" align="left"><img align="left" src="randomcode.jsp" /></td> </tr> <tr> <td colspan="3" align="right"><input type="submit" name="Submit" value="提交" /> <input type="reset" name="Submit2" value="重置" /> </td> </tr> </table> </form> </td> </tr></table></body></html><%@ include file="finality.jsp" %>⌨️ 快捷键说明
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