<div class="codetitle"><a style="CURSOR: pointer" data="35728" class="copybut" id="copybut35728" onclick="doCopy('code35728')"> 代码如下:<div class="codebody" id="code35728"> <?php -------------------------------------------------------------------- //FileName:class.php //Summary:Access数据库操作类 //Author:forest //CreateTime:2006-8-10 //LastModifed: //copyright(c)2006 //http://freeweb.nyist.net/~chairy //[email]chaizuxue@163.com[/email] //使用范例: //$databasepath="database.mdb"; //$dbusername=""; //$dbpassword=""; //include_once("class.php"); //$access=newAccess($databasepath,$dbusername,$dbpassword); -------------------------------------------------------------------- classAccess { var$databasepath,$constr,$dbpassword,$link; functionAccess($databasepath,$dbpassword) { $this->databasepath=$databasepath; $this->username=$dbusername; $this->password=$dbpassword; $this->connect(); } functionconnect() { $this->constr="DRIVER={MicrosoftAccessDriver(.mdb)};DBQ=".realpath($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!"; //elseecho"数据库连接失败!"; } functionquery($sql) { return@odbc_exec($this->link,$sql); } functionfirst_array($sql) { returnodbc_fetch_array($this->query($sql)); } functionfetch_row($query) { returnodbc_fetch_row($query); } functiontotal_num($sql)//取得记录总数 { returnodbc_num_rows($this->query($sql)); } functionclose()//关闭数据库连接函数 { odbc_close($this->link); } functioninsert($table,$field)//插入记录函数 { $temp=explode(',',$field); $ins=''; for($i=0;$i<count($temp);$i++) { $ins.="'".$_POST[$temp[$i]]."',"; } $ins=substr($ins,-1); $sql="INSERTINTO".$table."(".$field.")VALUES(".$ins.")"; $this->query($sql); } functiongetinfo($table,$field,$id,$colnum)//取得当条记录详细信息 { $sql="SELECTFROM".$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$info; } functiongetlist($table,$colnum,$condition,$sort="ORDERBYidDESC")//取得记录列表 { $sql="SELECTFROM".$table."".$condition."".$sort; $query=$this->query($sql); $i=0; while($this->fetch_row($query)) { $recordlist[$i]=getinfo($table,odbc_result($query,1),$colnum); $i++; } return$recordlist; } functiongetfieldlist($table,$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; } functionupdateinfo($table,$set)//更新记录 { $sql="UPDATE".$table."SET".$set."WHERE".$field."=".$id; $this->query($sql); } functiondeleteinfo($table,$id)//删除记录 { $sql="DELETEFROM".$table."WHERE".$field."=".$id; $this->query($sql); } functiondeleterecord($table,$condition)//删除指定条件的记录 { $sql="DELETEFROM".$table."WHERE".$condition; $this->query($sql); } functiongetcondrecord($table,$condition="")//取得指定条件的记录数 { $sql="SELECTCOUNT()ASnumFROM".$table."".$condition; $query=$this->query($sql); $this->fetch_row($query); $num=odbc_result($query,1); return$num; } } ?>
(编辑:李大同)
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