php分頁類代碼,可自訂參數php分頁代碼

class PageLink { /* 分頁顯示參數設定 */ private $db_table = ""; private $db_table_field = "";//要顯示的資料庫中的欄位 private $condition = ""; //查詢條件 private $sort = ""; //排序條件 private $page_size = 0; //每頁顯示的記錄數目 private $link_num = 0; //顯示頁碼連結的數目 private $page = 1; //當前頁碼 private $records = 0; //表中記錄總數 private $page_count = 0; //總頁數 private $pagestring = ""; //前後分頁連結字串 private $linkUrl = ""; //當前頁面路徑 private $urlPara = ""; //當前頁面url參數 private $linkUrlNum = 1; /* * 自訂分頁 */ private $linkFormat = ""; /* 擷取的資料 */ private $page_data = "";//從資料庫中擷取的資料， //$page_data為二維數組接收 private $dbHelper; /* 變數定義部分 end */ /* 函數定義(類方法) begin */ function __construct() {include_once 'DBHelper/DBHelper.php';//這是資料庫操作類 $this->dbHelper = new DBHelper(); } /* * 設定分頁資訊 begin * @param $db_table 表 * @param $db_table_field 欄位 * @param $condition 條件 * @param $sort 排序 * @param $page_size 顯示條數 * @param $link_num 數字鏈接數 * @param $url 頁面路徑 * @param $para url參數 */ public function set($db_table, $db_table_field, $condition, $sort, $page_size, $link_num, $url, $para) { $this->db_table = $db_table;//表名 $this->db_table_field = $db_table_field; //欄位數組， $this->condition = $condition; //排序條件 $this->sort = $sort; //排序條件 //將要顯示的欄位名稱 //寫入該數組 /* db參數設定 end */ /* 分頁參數設定 begin */ $this->page_size = $page_size;//每頁顯示記錄的數目 $this->link_num = $link_num;//顯示翻頁連結的數目 $this->linkUrl = $url; $this->urlPara = $para; /* 分頁參數設定 end */ } /* 設定分頁資訊 end */ /* 擷取分頁連結資料 begin */ public function get() { $page_data[0] = $this->pagestring; $page_data[1] = $this->page_data; return $page_data; } /* 擷取分頁連結資料 end */ /* 頁碼處理 begin */ private function set_page() { if (isset($_REQUEST["page"])) { $this->page = intval($_REQUEST["page"]); } else { $this->page = 1; } } /* 頁碼處理 end */ /* 擷取db中記錄的數目 begin */ private function get_records() { $this->records = $this->dbHelper->counts($this->db_table, $this->condition); } /* 擷取db中記錄的數目 end */ /* 建立翻頁連結字串 begin */ private function page_link() { $checkPage = intval($this->page / $this->link_num); $startPage = 1; $stopPage = 1; if($checkPage == 0 && $this->page < $this->link_num){ $startPage = 1; } $linkPage = ($this->link_num / 2); if($this->page > $linkPage){ $startPage = $this->page - $linkPage; } if(($startPage+$this->link_num)>$this->page_count){ $startPage = $this->page_count - $this->link_num + 1; } if($startPage<1){ $startPage = 1; } $stopPage = $startPage+($this->link_num - 1); if($stopPage> $this->page_count){ $stopPage = $this->page_count; } $countStr = "共".$this->records."條記錄"; $currStr = "".$this->page."/".$this->page_count."頁 "; $beginLink = "linkUrl."?page=1".$this->urlPara."'>首頁"; $preLink = "linkUrl."?page=".($this->page - 1).$this->urlPara."'>上一頁"; $nextLink = "linkUrl."?page=".($this->page + 1).$this->urlPara."'>下一頁"; $noPreLink = "上一頁"; $noNextLink = "下一頁"; $endLink = "linkUrl."?page=".$this->page_count.$this->urlPara."'>尾頁"; if($this->page > ($linkPage + 1) && $this->page_count > $this->link_num){ $currPage .= "linkUrl."?page=1".$this->urlPara."'>1"; } for($i=$startPage;$i<=$stopPage;$i++){ if($i == $this->page){ $currPage .= "".$i.""; } else{ $currPage .= "linkUrl."?page=".$i.$this->urlPara."'>".$i.""; } } if(($this->page_count - $this->page) > $linkPage && $this->page_count > $this->link_num){ $currPage .= "....$this->linkUrl."?page=".$this->page_count.$this->urlPara."'>".$this->page_count.""; } $jumpPage .= " "; $jumpPage .= "linkUrl ."?page='+document.getElementById('page_text_".$this->linkUrlNum."').value+'".$this->urlPara ."'\" name='page_submit' value='GO' />"; $this->linkUrlNum++; if(!empty($this->linkFormat)){ $tempLinkFormat = $this->linkFormat; $tempLinkFormat = str_replace("總記錄", $countStr, $tempLinkFormat); $tempLinkFormat = str_replace("頁次", $currStr, $tempLinkFormat); if($this->page_count > 1){ $tempLinkFormat = str_replace("首頁", $beginLink, $tempLinkFormat); if($this->page > 1){ $tempLinkFormat = str_replace("上一頁", $preLink, $tempLinkFormat); } else{ $tempLinkFormat = str_replace("上一頁", $noPreLink, $tempLinkFormat); } if($this->page < $this->page_count){ $tempLinkFormat = str_replace("下一頁", $nextLink, $tempLinkFormat); } else{ $tempLinkFormat = str_replace("下一頁", $noNextLink, $tempLinkFormat); } $tempLinkFormat = str_replace("尾頁", $endLink, $tempLinkFormat); $tempLinkFormat = str_replace("分頁", $currPage, $tempLinkFormat); $tempLinkFormat = str_replace("跳轉", $jumpPage, $tempLinkFormat); } else{ $tempLinkFormat = str_replace("首頁", "", $tempLinkFormat); $tempLinkFormat = str_replace("上一頁", "", $tempLinkFormat); $tempLinkFormat = str_replace("下一頁", "", $tempLinkFormat); $tempLinkFormat = str_replace("尾頁", "", $tempLinkFormat); $tempLinkFormat = str_replace("分頁", "", $tempLinkFormat); $tempLinkFormat = str_replace("跳轉", "", $tempLinkFormat); } } $this->pagestring.=$countStr." ".$currStr; if($this->page_count > 1){ $this->pagestring.=$beginLink; if($this->page > 1){ $this->pagestring.=$preLink; } $this->pagestring.=$currPage; if($this->page < $this->page_count){ $this->pagestring.=$nextLink; } $this->pagestring.=$endLink.$jumpPage; } } /* 建立翻頁連結字串 end */ /* 擷取資料 begin */ private function fetch_data() { if ($this->records) { $limit = ($this->page - 1) * $this->page_size . ",$this->page_size"; $this->page_data = $this->dbHelper->fetch($this->db_table, $this->condition, $this->sort, $limit); } } /* 擷取資料 end */ /* 建立分頁 begin */ public function create_page() { $this->set_page(); $this->get_records(); $this->page_count = ceil($this->records / $this->page_size); $this->page_link(); $this->fetch_data(); } /* 建立分頁 end */ function __destruct() { } /* 函數定義(類方法) end */ } /* 調用方法 include_once 'PageLink.php'; $pageLink = new PageLink(); //執行個體化對象 $pageLink->set("table", "*(或欄位)", "條件", "排序", "資料條數", "每頁連結數", "頁面(list.php)", "除?page=1外的其他參數(&id=1&name=test)");//傳入參數 $pageLink->create_page();//建立分頁 $list = $pageLink->get();//獲得資料 echo $list[0];//分頁連結 print_r($list[1]); //列印出資料，或按你的需要迴圈出來 */ 複製代碼

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