📄 check.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="mfkvit.login" %>
<%@ page import="mfkvit.MD5_Test" %>
<html>
<head>
<title>认证码验证页面</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache">
<META HTTP-EQUIV="Expires" CONTENT="0">
</head>
<body>
<%!
public String codeString(String s){
String str=s;
try {
byte b[]=str.getBytes("ISO-8859-1");
str=new String(b);
return str;
}
catch (Exception ex) {
return str;
}
}
%>
<jsp:useBean id="login" class="mfkvit.login" scope="session">
</jsp:useBean>
<%MD5_Test md5=new MD5_Test();
String rand = (String)session.getAttribute("rand");
String input = request.getParameter("rand");
if (rand.equals(input)) {
String message="",logname="",password="";
if(!(session.isNew())){
logname=request.getParameter("logname");
if(logname==null){logname="";}
logname=codeString(logname);
password=request.getParameter("password");
//password=md5.MD5_Test(password);
if(password==null){password="";}
password=codeString(password);
}
%>
<%
if(!(logname.equals(""))){
%>
<jsp:setProperty name="login" property="logname" value="<%=logname%>"/>
<jsp:setProperty name="login" property="password" value="<%=password%>"/>
<%
message=login.getMessage();
if(message==null){message="";}
}
%>
<%
if(!(session.isNew())){
if(message.equals("ok")){
String meb=response.encodeURL("main.jsp");
response.sendRedirect(meb);
}
else{session.setAttribute("login","输入用用户名或密码错误");response.sendRedirect("index.jsp");
}
}
}
else{session.setAttribute("rz","输入验证码错误");response.sendRedirect("index.jsp");}
%>
</body>
</html>
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