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php操作access数据-网络编程

来源:[db:来源]标题:   数据库连接    编辑:电脑技术全能网 时间:2019-09-22 12:30

原标题:php操作access数据-网络编程
   <?php//--------------------------------------------------------------------//FileName:class.php//Summary: Access数据库操纵类//CreateTime: 2006-8-10 //LastModifed://copyright (c)2006 freeweb.nyist.net/~chairy [email]chaizuxue@163.com[/email]// 应用典范://$databasepath="database.mdb";//$dbusername="";//$dbpassword="";//include_once("class.php");//$access=new Access($databasepath,$dbusername,$dbpassword);//-------------------------------------------------------------------- class Access { var $databasepath,$constr,$dbusername,$dbpassword,$link; function Access($databasepath,$dbusername,$dbpassword) { $this->databasepath=$databasepath; $this->username=$dbusername; $this->password=$dbpassword; $this->connect(); } function connect() { $this->constr="DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" . realpath($this->databasepath); $this->link=odbc_connect($this->constr,$this->username,$this->password,SQL_CUR_USE_ODBC); return $this->link; if($this->link) echo "祝贺你,数据库衔接胜利!"; else echo "数据库衔接失利!"; } function query($sql) { return @odbc_exec($this->link,$sql); } function first_array($sql) { return odbc_fetch_array($this->query($sql)); } function fetch_row($query) { return odbc_fetch_row($query); } function total_num($sql)//获得记载总数 { return odbc_num_rows($this->query($sql)); } function close()//封闭数据库衔接函数 { odbc_close($this->link); } function insert($table,$field)//拔出记载函数 { $temp=explode(',',$field); $ins=''; for ($i=0;$i<count($temp);$i++) { $ins.="'".$_POST[$temp[$i]]."',"; } $ins=substr($ins,0,-1); $sql="INSERT INTO ".$table." (".$field.") VALUES (".$ins.")"; $this->query($sql); } function getinfo($table,$field,$id,$colnum)//获得当笔记录具体信息 { $sql="SELECT * FROM ".$table." WHERE ".$field."=".$id.""; $query=$this->query($sql); if($this->fetch_row($query)) { for ($i=1;$i<$colnum;$i++) { $info[$i]=odbc_result($query,$i); } } return $info; } function getlist($table,$field,$colnum,$condition,$sort="ORDER BY id DESC")//获得记载列表 { $sql="SELECT * FROM ".$table." ".$condition." ".$sort; $query=$this->query($sql); $i=0; while ($this->fetch_row($query)) { $recordlist[$i]=getinfo($table,$field,odbc_result($query,1),$colnum); $i++; } return $recordlist; } function getfieldlist($table,$field,$fieldnum,$condition="",$sort="")//获得记载列表 { $sql="SELECT ".$field." FROM ".$table." ".$condition." ".$sort; $query=$this->query($sql); $i=0; while ($this->fetch_row($query)) { for ($j=0;$j<$fieldnum;$j++) { $info[$j]=@odbc_result($query,$j+1); } $rdlist[$i]=$info; $i++; } return $rdlist; } function updateinfo($table,$field,$id,$set)//更新记载 { $sql="UPDATE ".$table." SET ".$set." WHERE ".$field."=".$id; $this->query($sql); } function deleteinfo($table,$field,$id)//删除记载 { $sql="DELETE FROM ".$table." WHERE ".$field."=".$id; $this->query($sql); } function deleterecord($table,$condition)//删除指定前提的记载 { $sql="DELETE FROM ".$table." WHERE ".$condition; $this->query($sql); } function getcondrecord($table,$condition="")// 获得指定前提的记载数 { $sql="SELECT COUNT(*) AS num FROM ".$table." ".$condition; $query=$this->query($sql); $this->fetch_row($query); $num=odbc_result($query,1); return $num; } }?>

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