PHP+Access数据库操作类

 北京快乐八软件 www.gcpng.com 
<?php
 --------------------------------------------------------------------
 //使用范例:
 //$databasepath="database.mdb";
 //$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 "恭喜你,数据库连接成功!";
 //else echo "数据库连接失败!";
 }

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($sql)//取得记录总数
 {
 return odbc_num_rows($this->query($sql));
 }

function close()//关闭数据库连接函数
 {
 odbc_close($this->link);
 }

function insert($table,$field)//插入记录函数
 {
 $temp=explode(',',$field);
 $ins='';
 for ($i=0;$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)//取得当条记录详细信息
 {
 $sql="Select * FROM ".$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")//取得记录列表
 {
 $sql="Select * FROM ".$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="")//取得记录列表
 {
 $sql="Select ".$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)//更新记录
 {
 $sql="Update ".$table." SET ".$set." Where ".$field."=".$id;
 $this->query($sql);
 }

function deleteinfo($table,$field,$id)//删除记录
 {
 $sql="Delete FROM ".$table." Where ".$field."=".$id;
 $this->query($sql);
 }

function deleterecord($table,$condition)//删除指定条件的记录
 {
 $sql="Delete FROM ".$table." Where ".$condition;
 $this->query($sql);
 }

function getcondrecord($table,$condition="")// 取得指定条件的记录数
 {
 $sql="Select COUNT(*) AS num FROM ".$table." ".$condition;
 $query=$this->query($sql);
 $this->fetch_row($query);
 $num=odbc_result($query,1);
 return $num;
 }
 }
 ?>

php连接access时的分页处理办法,比较恼火.

<?php
--------------------------------------------------------------------
//FileName:class.php
//Summary: Access数据库操作类
//Author:  forest
//CreateTime: 2006-8-10
//LastModifed:
//copyright (c)2006
////freeweb.nyist.net/~chairy
//[email][email protected][/email]
//   使用范例:
//$databasepath="database.mdb";
//$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 "恭喜你,数据库连接成功!";
        //else echo "数据库连接失败!";
    }

    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($sql)//取得记录总数
    {
        return odbc_num_rows($this->query($sql));
    }

    function close()//关闭数据库连接函数
    {
        odbc_close($this->link);
    }

    function insert($table,$field)//插入记录函数
    {
        $temp=explode(',',$field);
        $ins='';
        for ($i=0;$iquery($sql);
    }

    function getinfo($table,$field,$id,$colnum)//取得当条记录详细信息
    {
        $sql="SELECT * FROM ".$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")//取得记录列表
    {
         $sql="SELECT * FROM ".$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="")//取得记录列表
    {
         $sql="SELECT ".$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)//更新记录
    {
        $sql="UPDATE ".$table." SET ".$set." WHERE ".$field."=".$id;
        $this->query($sql);
    }

    function deleteinfo($table,$field,$id)//删除记录
    {
         $sql="DELETE FROM ".$table." WHERE ".$field."=".$id;
         $this->query($sql);
    }

    function deleterecord($table,$condition)//删除指定条件的记录
    {
         $sql="DELETE FROM ".$table." WHERE ".$condition;
         $this->query($sql);
    }

    function getcondrecord($table,$condition="")// 取得指定条件的记录数
    {
         $sql="SELECT COUNT(*) AS num FROM ".$table." ".$condition;
         $query=$this->query($sql);
         $this->fetch_row($query);
         $num=odbc_result($query,1);
         return $num;
    }
     }
?>