1 建立数据库表:
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
2 读取数据
2.1 建立01.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
2.2 建立member.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
3 修改数据
3.1 建立level.php(修改数据)
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
3.2 建立up_level.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
4 添加数据
4.1 建立add_member.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
4.2 建立newmember.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
5 创建类数据库连接
5.1 建立cls_mysql.php类文件
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
5.2 建立test.php
![](https://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif)
6 总结
6.1 mysql_connect():建立与MySQL服务器的连接
6.2 mysql_select_db():选择数据库
6.3 mysql_query():执行数据库查询
6.4 mysql_fetch_array():获取数据库记录
6.5 mysql_num_rows():获取查询得到的记录数
6.6 mysql_affected_rows():最近一次操作影响到的行数
6.7 mysql_insert_id():最近一次插入记录的ID值
from: http://www.cnblogs.com/yongfeng/archive/2010/03/19/1689644.html