login.jsp

机械工业出版社的《jsp2.0动态网站开发实例指南》的源代码

<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="shop.logBean" %>
<%@ page import="java.util.*"%>
<%!
	public String codeString(String s){
		String str=s;
                try{
			byte b[]=str.getBytes("ISO-8859-1");
			str=new String (b);
			return str;
		}catch(Exception e){return str;}
	}
%>
<%
	String id,pwd,success;
	id=request.getParameter("id");
	if(id==null)id="";
	id=codeString(id);
	pwd=request.getParameter("pwd");
	if(pwd==null)pwd="";
	pwd=codeString(pwd);
	if(id.equals("")){
		out.println("<center><font color=#FF0000>您输入的用户帐号为空！</font><br></center>");
		%>
		<jsp:include page="login.htm" flush="true"/>
		<%
	}
	else{
		%>
		<jsp:useBean id="log" class="shop.logBean" scope="session"/>
		<jsp:setProperty name="log" property="id" value="<%=id%>"/>
		<jsp:setProperty name="log" property="pwd" value="<%=pwd%>"/>
		<%
		success=log.getSuccess();
		if(success==null)success="";
		if(success.equals("true")){
			if(id.equals("admini"))
				response.sendRedirect("admini.jsp");
			else{
				response.sendRedirect("search.jsp");
				//HashMap cart=new HashMap();
				//session.setAttribute("myCart",cart);
			}
		}
		else {	
			out.println("<center><font color=#FF0000>用户名或密码错误！</font><br></center>");
			%>
			<jsp:include page="login1.jsp" flush="true"/>
			<%
		}
	}

%>