php模組參考，php_PHP教程

php模組參考，php

  1 php  2 //資料庫連接類  3 class ConnDB{  4       5     var $dbtype;  6     var $host;  7     var $user;  8     var $pwd;  9     var $dbname; 10      11     //構造方法 12     function ConnDB($dbtype,$host,$user,$pwd,$dbname){ 13         $this->dbtype=$dbtype; 14         $this->host=$host; 15         $this->user=$user; 16         $this->pwd=$pwd; 17         $this->dbname=$dbname; 18     } 19  20     //實現資料庫的串連並返回連線物件 21     function GetConnId(){ 22           23         if($this->dbtype=="mysql" || $this->dbtype=="mssql"){ 24             $dsn="$this->dbtype:host=$this->host;dbname=$this->dbname"; 25         }else{ 26             $dsn="$this->dbtype:dbname=$this->dbname"; 27         }     28         try { 29             $conn = new PDO($dsn, $this->user, $this->pwd);     //初始化一個PDO對象，就是建立了資料庫連接對象$pdo 30             $conn->query("set names utf8"); 31             return $conn; 32         } catch (PDOException $e) { 33             die ("Error!: " . $e->getMessage() . "
"); 34         } 35  36           37     }     38 } 39  40 //資料庫管理類 41 class AdminDB{ 42      43      44     function ExecSQL($sqlstr,$conn){ 45          46         $sqltype=strtolower(substr(trim($sqlstr),0,6)); 47         $rs=$conn->prepare($sqlstr);        //準備查詢語句 48         $rs->execute();                    //執行查詢語句，並返回結果集 49         if($sqltype=="select"){ 50             $array=$rs->fetchAll(PDO::FETCH_ASSOC);        //擷取結果集中的所有資料 51             if(count($array)==0 || $rs==false) 52                 return false; 53             else 54                 return $array; 55         }elseif ($sqltype=="update" || $sqltype=="insert" || $sqltype=="delete"){             56             if($rs) 57                 return true; 58             else  59                 return false;     60         } 61     } 62 } 63 //分頁類 64 class SepPage{ 65     var $rs; 66     var $pagesize; 67     var $nowpage; 68     var $array; 69     var $conn; 70     var $sqlstr; 71     function ShowData($sqlstr,$conn,$pagesize,$nowpage){    //定義方法 72         if(!isset($nowpage) || $nowpage=="")            //判斷變數值是否為空白 73             $this->nowpage=1;                        //定義每頁起始頁 74         else 75             $this->nowpage=$nowpage; 76         $this->pagesize=$pagesize;                    //定義每頁輸出的記錄數 77         $this->conn=$conn;                            //串連資料庫返回的標識 78         $this->sqlstr=$sqlstr;                            //執行的查詢語句 79         $offset=($this->nowpage-1)*$this->pagesize; 80         $sql=$this->sqlstr." limit $offset, $this->pagesize"; 81         $result=$this->conn->prepare($sql);            //準備查詢語句 82         $result->execute();                        //執行查詢語句，並返回結果集 83         $this->array=$result->fetchAll(PDO::FETCH_ASSOC);        //擷取結果集中的所有資料 84         if(count($this->array)==0 || $this->array==false) 85             return false; 86         else 87             return $this->array; 88     } 89      90     function ShowPage($contentname,$utits,$anothersearchstr,$anothersearchstrs,$class){ 91         $str=""; 92         $res=$this->conn->prepare($this->sqlstr);            //準備查詢語句 93         $res->execute();                        //執行查詢語句，並返回結果集 94         $this->array=$res->fetchAll(PDO::FETCH_ASSOC);        //擷取結果集中的所有資料     95         $record=count($this->array);                //統計記錄總數 96          97         $pagecount=ceil($record/$this->pagesize);        //計算共有幾頁 98         $str.=$contentname." ".$record." ".$utits." 每頁 ".$this->pagesize." ".$utits." 第 ".$this->nowpage." 頁/共 ".$pagecount." 頁"; 99         $str.="    ";100         if($this->nowpage!=1)101             $str.="$_SERVER['PHP_SELF']."?page=1&page_type=".$anothersearchstr."&parameter2=".$anothersearchstrs." class=".$class.">首頁";102         else103             $str.="首頁";104         $str.=" ";105         if($this->nowpage!=1)106             $str.="$_SERVER['PHP_SELF']."?page=".($this->nowpage-1)."&page_type=".$anothersearchstr."&parameter2=".$anothersearchstrs." class=".$class.">上一頁";107         else108             $str.="上一頁";109         $str.=" ";    110         if($this->nowpage!=$pagecount)111             $str.="$_SERVER['PHP_SELF']."?page=".($this->nowpage+1)."&page_type=".$anothersearchstr."&parameter2=".$anothersearchstrs." class=".$class.">下一頁";112         else113             $str.="下一頁";    114         $str.=" ";115         if($this->nowpage!=$pagecount)116             $str.="$_SERVER['PHP_SELF']."?page=".$pagecount."&page_type=".$anothersearchstr."&parameter2=".$anothersearchstrs." class=".$class.">尾頁";117         else118             $str.="尾頁";119         if(count($this->array)==0 || $this->array==false)            120             return "無資料！";121         else122             return $str;    123     }124 }125 //系統常用方法126 class UseFun{127     128     function UnHtml($text){129        $content=(nl2br(htmlspecialchars($text)));130        $content=str_replace("[strong]","",$content);131        $content=str_replace("[/strong]","",$content);132        $content=str_replace("[em]","",$content);133        $content=str_replace("[/em]","",$content);134        $content=str_replace("[u]","",$content);135        $content=str_replace("[/u]","",$content);136     137     138        $content=str_replace("[font color=#FF0000]","",$content);139        $content=str_replace("[font color=#00FF00]","",$content);140        $content=str_replace("[font color=#0000FF]","",$content);141     142        $content=str_replace("[font face=楷體_GB2312]","",$content);143        $content=str_replace("[font face=宋體]","",$content);144        $content=str_replace("[font face=隸書]","",$content);145        $content=str_replace("[/font]","",$content);146        //$content=str_replace(chr(32)," ",$content);147        $content=str_replace("[font size=1]","",$content);148        $content=str_replace("[font size=2]","",$content);149        $content=str_replace("[font size=3]","",$content);150        $content=str_replace("[font size=4]","",$content);151        $content=str_replace("[font size=5]","",$content);152        $content=str_replace("[font size=6]","",$content);153        154        $content=str_replace("[FIELDSET][LEGEND]","",$content);155        $content=str_replace("[/LEGEND]","",$content);156        $content=str_replace("[/FIELDSET]","",$content);157        return $content;158     }159     160 }161 162 ?>

問php有什比較流行的模組?

說模組....我太理解,因php模組php環境概念,php環境由多模組組成,模組用來php實現某些功能,比說gd庫,用來實現圖片操作.

過我覺得說代碼塊,或者指重用代碼,找php類去www.phpclasses.org,官方有2項目,叫PEAR,另外叫PECL,裡面提供了大量功能支援,還有兄弟已經入門了,我建議看看zendframework.

已經有的php模組怎使用？是添加到網頁？

留言板源碼複製web目錄下比bbs目錄首頁面加連結bbs目錄下留言程式行

http://www.bkjia.com/PHPjc/827940.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/827940.htmlTechArticlephp模組參考，php 1 ? php 2 // 資料庫連接類 3 class ConnDB{ 4 5 var $dbtype ; 6 var $host ; 7 var $user ; 8 var $pwd ; 9 var $dbname ; 10 11 // 構造方法 12 function C...

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