基本范例:
说明:下面例子都是以PHP文件放在系统根目录为基准。
例1:连接mysql程序。(a.php)
<?phprequire('e/class/connect.php'); //引入数据库配置文件和公共函数文件require('e/class/db_sql.php'); //引入数据库操作文件$link=db_connect(); //连接MYSQL$empire=new mysqlquery(); //声明数据库操作类db_close(); //关闭MYSQL链接$empire=null; //注消操作类变量?><?phprequire('e/class/connect.php'); //引入数据库配置文件和公共函数文件require('e/class/db_sql.php'); //引入数据库操作文件$link=db_connect(); //连接MYSQL$empire=new mysqlquery(); //声明数据库操作类$empire->query("update {$dbtbpre}ecms_news set onclick=onclick+1"); //给新闻表的点击数加1db_close(); //关闭MYSQL链接$empire=null; //注消操作类变量?><?phprequire('e/class/connect.php'); //引入数据库配置文件和公共函数文件require('e/class/db_sql.php'); //引入数据库操作文件$link=db_connect(); //连接MYSQL$empire=new mysqlquery(); //声明数据库操作类$sql=$empire->query("select * from {$dbtbpre}ecms_news order by newstime limit 10"); //查询新闻表最新10条记录while($r=$empire->fetch($sql)) //循环获取查询记录{ echo"标题:".$r['title']."
";}db_close(); //关闭MYSQL链接$empire=null; //注消操作类变量?>$empire->query("SQL语句");$empire->query1("SQL语句");$sql=$empire->query("select * from {$dbtbpre}ecms_news");$empire->fetch($sql)$sql=$empire->query("select * from {$dbtbpre}ecms_news");while($r=$empire->fetch($sql)){ echo"标题:".$r['title']."
";}$empire->fetch1("SQL语句")$r=$empire->fetch1("select * from {$dbtbpre}ecms_news where id=1");echo"标题:".$r['title'];$empire->num("SQL语句")$empire->num1($sql)$num=$empire->num("select id from {$dbtbpre}ecms_news");echo"新闻表共有 ".$num." 条新闻";$empire->gettotal("统计SQL语句");$num=$empire->gettotal("select count(*) as total from {$dbtbpre}ecms_news");echo"新闻表共有 ".$num." 条新闻";$empire->lastid()$empire->query("insert into {$dbtbpre}ecms_news(title) values('标题')");$lastid=$empire->lastid();echo"刚插入的信息ID为:".$lastid;$empire->seek($sql,$pit)$sql=$empire->query("select * from {$dbtbpre}ecms_news");$empire->seek($sql,2);$empire->free($sql)$sql=$empire->query("select * from {$dbtbpre}ecms_news");$empire->free($sql);
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