JSP Eclipse科技企业信息管理系统-毕业设计|计算机专业全套免费毕业设计论文网,以下只贴出部分代码，本系统免费，若想要全部代码请联系站长QQ324114
JSP登录系统界面源代码login.jsp
<%@ page contentType="text/html; charset=gb2312" %><%@ page language="java" import="java.sql.*"%>
<%String user_name=new String(request.getParameter("name").getBytes("ISO8859_1"), "GBK");String user_key=new String(request.getParameter("key").getBytes("ISO8859_1"), "GBK");String key_confirm=new String(request.getParameter("key_confirm").getBytes("ISO8859_1"), "GBK");String user_enterprise_name=new String(request.getParameter("enterprise").getBytes("ISO8859_1"), "GBK");String s="0";int count=0;user_key=m.getMD5ofStr(user_key);try{Connection con=j.getConnection();
Statement statement=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String checksql="select user_name from user_info where user_name='"+user_name+"'";
ResultSet r=statement.executeQuery(checksql);
while(r.next()){ count++;}
if(count!=0){out.print("对不起，该用户名以存在！请重新注册！");}else{String upsql="insert into user_info (user_name,user_key,user_enterprise_name,s) values ('"+user_name+"','"+user_key+"','"+user_enterprise_name+"','"+s+"')";
statement.executeUpdate(upsql);
}j.releaseConnection(con);
out.print("注册成功！");}
catch(SQLException ee){out.print("对不起！和以注册企业名称重复");}
%>
框架JSP源代码frame.jsp
江宁科技企业信息管理
<%if((String)session.getValue("enter")!="wushili"){response.sendRedirect("default.htm");}%>
<![CDATA[<body>
<BR></body>]]>
产品信息页面JSP源代码productiin_info.jsp
<%@ page contentType="text/html; charset=gb2312" %>
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