lottery_person.jsp

来自「手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环」· JSP 代码 · 共 85 行

JSP
85
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<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*, com.j2me.common.*, com.j2me.data.*"%>
<HTML>

<HEAD>

<TITLE> New Document </TITLE>

</HEAD>

<BODY>
<%
    /**
	  * @(#)lottery_person.jsp	1.11 01/08/23
	  * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
	  * @version 	1.0, 10/05/2004
	  * @author 	饶荣庆
	  * @author 	余煜辉
	  */

	 /*此文件用于获得客户端输入的ID跟期数来读取服务器上的资源并返回客户端*/

	 FootBall foot = null;	//数据库类
	 String userID =request.getParameter("userID");	  //获得参数
	 String point =request.getParameter("point");	  //获得参数

	 //获得球队名的参数,并查询它
	 String sql ="select *from lottery_person where userID = '" + userID + "'" + "and point = '" + point + "'"; 
	 
	 try
	 {
		 foot = new FootBall();
		 foot.connect();	   //连接数据库
	 }
	 catch(ClassNotFoundException e)
	 {
         out.println(e.getMessage());
	 }

	 try
	 {
		 String info = "";

		 ResultSet rs = foot.view(sql);	 //显示数据

		 /*---------------------------------------------------------------------------------
		  *获取数据库信息
		  */
		  while(rs.next())
		  {
			 info += "ID: " + rs.getString(1) + "\n"  + "Point: " + rs.getString(2) + "\n"  + "Result:  " + rs.getString(3) + "\n";

			 //转换中文
			 byte[] tmpbyte = info.getBytes("8859_1"); 
             info = new String(tmpbyte); 

			 //把中文字符转换为Unicode吗
			 info = Unicode.stringToUnicode(info);
	
		  }

		/*-------------------------------------------------------------------------------------*/
         /*判断是否找到这个球队,找不到这个球队则输出false*/ 
		 if (info.compareTo("") == 0)
		 {
			 out.println("false");
		 }
		 else
		 {
			 out.println(info);
		 }
	 }

	 catch(SQLException sqlexception)
     {
		 out.println(sqlexception.getMessage());	 //输出连接错误
	 }

	 foot.disconnect(); //注销数据库
%>


</BODY>
</HTML>

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