php分页代码实例
<ol class="dp-xml"> <li class="alt"><span><span>function pagestring($count, $pagesize, $</span><span class="attribute">wap</span><span>=</span><span class="attribute-value">false</span><span>) { </span></span></li> <li> <span> $</span><span class="attribute">p</span><span> = </span><span class="attribute-value">new</span><span> Pager($count, $pagesize, 'page'); </span> </li> <li class="alt"><span> if ($wap) { </span></li> <li> <span> return array($pagesize, $p-</span><span class="tag">></span><span>offset, $p-</span><span class="tag">></span><span>genWap()); </span> </li> <li class="alt"><span> } </span></li> <li> <span> return array($pagesize, $p-</span><span class="tag">></span><span>offset, $p-</span><span class="tag">></span><span>genBasic()); </span> </li> <li class="alt"><span>} </span></li> <li><span> </span></li> <li class="alt"><span> </span></li> <li><span>pagestring文件 </span></li> <li class="alt"><span> </span></li> <li> <span class="tag"></span><span class="tag-name">php</span><span> </span> </li> <li class="alt"><span> </span></li> <li><span>class Pager{ </span></li> <li class="alt"><span> </span></li> <li> <span> public $</span><span class="attribute">rowCount</span><span> = </span><span class="attribute-value">0</span><span>; </span> </li> <li class="alt"> <span> public $</span><span class="attribute">pageNo</span><span> = </span><span class="attribute-value">1</span><span>; </span> </li> <li> <span> public $</span><span class="attribute">pageSize</span><span> = </span><span class="attribute-value">20</span><span>; </span> </li> <li class="alt"> <span> public $</span><span class="attribute">pageCount</span><span> = </span><span class="attribute-value">0</span><span>; </span> </li> <li> <span> public $</span><span class="attribute">offset</span><span> = </span><span class="attribute-value">0</span><span>; </span> </li> <li class="alt"> <span> public $</span><span class="attribute">pageString</span><span> = </span><span class="attribute-value">'page'</span><span>; </span> </li> <li><span> </span></li> <li class="alt"> <span> private $</span><span class="attribute">script</span><span> = </span><span class="attribute-value">null</span><span>; </span> </li> <li> <span> private $</span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">array</span><span>(); </span> </li> <li class="alt"><span> </span></li> <li> <span> public function __construct($</span><span class="attribute">count</span><span>=</span><span class="attribute-value">0</span><span>, $</span><span class="attribute">size</span><span>=</span><span class="attribute-value">20</span><span>, $</span><span class="attribute">string</span><span>=</span><span class="attribute-value">'page'</span><span>) </span> </li> <li class="alt"><span> { </span></li> <li> <span> $this-</span><span class="tag">></span><span>defaultQuery(); </span> </li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">pageString</span><span> = $string; </span> </li> <li> <span> $this-</span><span class="tag">></span><span class="attribute">pageSize</span><span> = </span><span class="attribute-value">abs</span><span>($size); </span> </li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">rowCount</span><span> = </span><span class="attribute-value">abs</span><span>($count); </span> </li> <li><span> </span></li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">pageCount</span><span> = </span><span class="attribute-value">ceil</span><span>($this-</span><span class="tag">></span><span>rowCount/$this-</span><span class="tag">></span><span>pageSize); </span> </li> <li> <span> $this-</span><span class="tag">></span><span class="attribute">pageCount</span><span> = ($this-</span><span class="tag">></span><span>pageCount</span><span class="tag"><span>=0)?1:$this-</span><span class="tag">></span><span>pageCount; </span></span> </li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = </span><span class="attribute-value">abs</span><span>(intval(@$_GET[$this-</span><span class="tag">></span><span>pageString])); </span> </li> <li> <span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span>==0 ? 1 : $this-</span><span class="tag">></span><span>pageNo; </span> </li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">pageNo</span><span> = $this-</span><span class="tag">></span><span>pageNo</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>pageCount </span> </li> <li> <span> ? $this-</span><span class="tag">></span><span>pageCount : $this-</span><span class="tag">></span><span>pageNo; </span> </li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">offset</span><span> = ( $this-</span><span class="tag">></span><span>pageNo - 1 ) * $this-</span><span class="tag">></span><span>pageSize; </span> </li> <li><span> } </span></li> <li class="alt"><span> </span></li> <li><span> private function genURL( $param, $value ){ </span></li> <li class="alt"> <span> $</span><span class="attribute">valueArray</span><span> = $this-</span><span class="tag">></span><span>valueArray; </span> </li> <li><span> $valueArray[$param] = $value; </span></li> <li class="alt"> <span> return $this-</span><span class="tag">></span><span>script . '?' . http_build_query($valueArray); </span> </li> <li><span> } </span></li> <li class="alt"><span> </span></li> <li><span> private function defaultQuery() </span></li> <li class="alt"><span> { </span></li> <li> <span> ($</span><span class="attribute">script_uri</span><span> = @$_SERVER['SCRIPT_URI']) ($</span><span class="attribute">script_uri</span><span> = @$_SERVER['REQUEST_URI']); </span> </li> <li class="alt"> <span> $</span><span class="attribute">q_pos</span><span> = </span><span class="attribute-value">strpos</span><span>($script_uri,'?'); </span> </li> <li> <span> if ( $q_pos </span><span class="tag">></span><span> 0 ) </span> </li> <li class="alt"><span> { </span></li> <li> <span> $</span><span class="attribute">qstring</span><span> = </span><span class="attribute-value">substr</span><span>($script_uri, $q_pos+1); </span> </li> <li class="alt"><span> parse_str($qstring, $valueArray); </span></li> <li> <span> $</span><span class="attribute">script</span><span> = </span><span class="attribute-value">substr</span><span>($script_uri,0,$q_pos); </span> </li> <li class="alt"><span> } </span></li> <li><span> else </span></li> <li class="alt"><span> { </span></li> <li> <span> $</span><span class="attribute">script</span><span> = $script_uri; </span> </li> <li class="alt"> <span> $</span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">array</span><span>(); </span> </li> <li><span> } </span></li> <li class="alt"> <span> $this-</span><span class="tag">></span><span class="attribute">valueArray</span><span> = </span><span class="attribute-value">empty</span><span>($valueArray) ? array() : $valueArray; </span> </li> <li> <span> $this-</span><span class="tag">></span><span class="attribute">script</span><span> = $script; </span> </li> <li class="alt"><span> } </span></li> <li><span> </span></li> <li class="alt"> <span> public function paginate($</span><span class="attribute">switch</span><span>=</span><span class="attribute-value">1</span><span>){ </span> </li> <li> <span> $</span><span class="attribute">from</span><span> = $this-</span><span class="tag">></span><span>pageSize*($this-</span><span class="tag">></span><span>pageNo-1)+1; </span> </li> <li class="alt"> <span> $</span><span class="attribute">from</span><span> = ($from</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>rowCount) ? $this-</span><span class="tag">></span><span>rowCount : $from; </span> </li> <li> <span> $</span><span class="attribute">to</span><span> = $this-</span><span class="tag">></span><span>pageNo * $this-</span><span class="tag">></span><span>pageSize; </span> </li> <li class="alt"> <span> $</span><span class="attribute">to</span><span> = ($to</span><span class="tag">></span><span>$this-</span><span class="tag">></span><span>rowCount) ? $this-</span><span class="tag">></span><span>rowCount : $to; </span> </li> <li> <span> $</span><span class="attribute">size</span><span> = $this-</span><span class="tag">></span><span>pageSize; </span> </li> <li class="alt"> <span> $</span><span class="attribute">no</span><span> = $this-</span><span class="tag">></span><span>pageNo; </span> </li> <li> <span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageCount; </span> </li> <li class="alt"> <span> $</span><span class="attribute">total</span><span> = $this-</span><span class="tag">></span><span>rowCount; </span> </li> <li><span> </span></li> <li class="alt"><span> return array( </span></li> <li> <span> 'offset' =</span><span class="tag">></span><span> $this-</span><span class="tag">></span><span>offset, </span> </li> <li class="alt"> <span> 'from' =</span><span class="tag">></span><span> $from, </span> </li> <li> <span> 'to' =</span><span class="tag">></span><span> $to, </span> </li> <li class="alt"> <span> 'size' =</span><span class="tag">></span><span> $size, </span> </li> <li> <span> 'no' =</span><span class="tag">></span><span> $no, </span> </li> <li class="alt"> <span> 'max' =</span><span class="tag">></span><span> $max, </span> </li> <li> <span> 'total' =</span><span class="tag">></span><span> $total, </span> </li> <li class="alt"><span> ); </span></li> <li><span> } </span></li> <li class="alt"><span> </span></li> <li><span> public function GenWap() { </span></li> <li class="alt"> <span> $</span><span class="attribute">r</span><span> = $this-</span><span class="tag">></span><span>paginate(); </span> </li> <li> <span> $</span><span class="attribute">pagestring</span><span>= </span><span class="attribute-value">'<p>'</p></span><span>; </span> </li> <li class="alt"> <span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span> 1 ){ </span> </li> <li> <span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'4 <a><span> . $this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString, $this-</span><span class="tag">></span><span>pageNo-1) . '" </span><span class="attribute">accesskey</span><span>=</span><span class="attribute-value">"4"</span><span class="tag">></span><span>上页</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span>'; </span></a></span> </li> <li class="alt"><span> } </span></li> <li> <span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span>1 && $this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><span> $this-</span><span class="tag">></span><span>pageCount ){ </span></span> </li> <li class="alt"> <span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'|'</span><span>; </span> </li> <li><span> } </span></li> <li class="alt"> <span> if( $this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><span> $this-</span><span class="tag">></span><span>pageCount ) { </span></span> </li> <li> <span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">'<a><span> .$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString, $this-</span><span class="tag">></span><span>pageNo+1) . '" </span><span class="attribute">accesskey</span><span>=</span><span class="attribute-value">"6"</span><span class="tag">></span><span>下页</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span> 6'; </span></a></span> </li> <li class="alt"><span> } </span></li> <li> <span> $</span><span class="attribute">pageString.</span><span>= </span><span class="attribute-value">''</span><span>; </span> </li> <li class="alt"><span> return $pageString; </span></li> <li><span> } </span></li> <li class="alt"><span> </span></li> <li><span> public function GenBasic() { </span></li> <li class="alt"> <span> $</span><span class="attribute">r</span><span> = $this-</span><span class="tag">></span><span>paginate(); </span> </li> <li> <span> $</span><span class="attribute">buffer</span><span> = </span><span class="attribute-value">null</span><span>; </span> </li> <li class="alt"> <span> $</span><span class="attribute">index</span><span> = </span><span class="attribute-value">'首页'</span><span>; </span> </li> <li> <span> $</span><span class="attribute">pre</span><span> = </span><span class="attribute-value">'上一页'</span><span>; </span> </li> <li class="alt"> <span> $</span><span class="attribute">next</span><span> = </span><span class="attribute-value">'下一页'</span><span>; </span> </li> <li> <span> $</span><span class="attribute">last</span><span> = </span><span class="attribute-value">'末页'</span><span>; </span> </li> <li class="alt"><span> </span></li> <li> <span> if ($this-</span><span class="tag">></span><span>pageCount</span><span class="tag"><span>=7) { </span></span> </li> <li class="alt"> <span> $</span><span class="attribute">range</span><span class="attribute-value">range</span><span> = range(1,$this-</span><span class="tag">></span><span>pageCount); </span> </li> <li><span> } else { </span></li> <li class="alt"> <span> $</span><span class="attribute">min</span><span> = $this-</span><span class="tag">></span><span>pageNo - 3; </span> </li> <li> <span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageNo + 3; </span> </li> <li class="alt"> <span> if ($min </span><span class="tag"><span> </span><span class="tag-name">1</span><span>) { </span></span> </li> <li><span> $max += (3-$min); </span></li> <li class="alt"> <span> $</span><span class="attribute">min</span><span> = </span><span class="attribute-value">1</span><span>; </span> </li> <li><span> } </span></li> <li class="alt"> <span> if ( $max </span><span class="tag">></span><span> $this-</span><span class="tag">></span><span>pageCount ) { </span> </li> <li> <span> $min </span><span class="attribute">-</span><span>= ( $max - $this-</span><span class="tag">></span><span>pageCount ); </span> </li> <li class="alt"> <span> $</span><span class="attribute">max</span><span> = $this-</span><span class="tag">></span><span>pageCount; </span> </li> <li><span> } </span></li> <li class="alt"> <span> $</span><span class="attribute">min</span><span> = ($min</span><span class="tag">></span><span>1) ? $min : 1; </span> </li> <li> <span> $</span><span class="attribute">range</span><span class="attribute-value">range</span><span> = range($min, $max); </span> </li> <li class="alt"><span> } </span></li> <li><span> </span></li> <li class="alt"> <span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">'<ul>'</ul></span><span>; </span> </li> <li> <span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li>({$this->rowCount})</li>"</span><span>; </span> </li> <li class="alt"> <span> if ($this-</span><span class="tag">></span><span>pageNo </span><span class="tag">></span><span> 1) { </span> </li> <li> <span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,1)."'</span><span class="tag">></span><span>{$index}</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span class="tag"><span class="tag-name">li</span><span class="tag">></span><span class="tag"><span class="tag-name">a</span><span> </span><span class="attribute">href</span><span>=</span><span class="attribute-value">'http://www.cxybl.com/".$this->genURL($this->pageString,$this->pageNo-1)."'</span><span class="tag">></span><span>{$pre}</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span>"; </span></span></span></a></li> <li class="alt"><span> } </span></li> <li><span> foreach($range AS $one) { </span></li> <li class="alt"> <span> if ( $</span><span class="attribute">one</span><span> == $this-</span><span class="tag">></span><span>pageNo ) { </span> </li> <li> <span> $buffer </span><span class="attribute">.</span><span>= "</span><span class="tag"><span class="tag-name">li</span><span> class=\"</span><span class="attribute-value">current</span><span>\"</span><span class="tag">></span><span>{$one}</span><span class="tag"></span><span class="tag-name">li</span><span class="tag">></span><span>"; </span></span> </li> <li class="alt"><span> } else { </span></li> <li> <span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,$one)."'</span><span class="tag">></span><span>{$one}</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span class="tag"><span class="tag-name">li</span><span class="tag">></span><span>"; </span></span></a></li> <li class="alt"><span> } </span></li> <li><span> } </span></li> <li class="alt"> <span> if ($this-</span><span class="tag">></span><span>pageNo </span><span class="tag"><span> $this-</span><span class="tag">></span><span>pageCount) { </span></span> </li> <li> <span> $buffer </span><span class="attribute">.</span><span>= </span><span class="attribute-value">"<li><a><span>.$this-</span><span class="tag">></span><span>genURL($this-</span><span class="tag">></span><span>pageString,$this-</span><span class="tag">></span><span>pageNo+1)."'</span><span class="tag">></span><span>{$next}</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span class="tag"></span><span class="tag-name">li</span><span class="tag">></span><span class="tag"><span class="tag-name">li</span><span class="tag">></span><span class="tag"><span class="tag-name">a</span><span> </span><span class="attribute">href</span><span>=</span><span class="attribute-value">'http://www.cxybl.com/".$this->genURL($this->pageString, $this->pageCount)."'</span><span class="tag">></span><span>{$last}</span><span class="tag"></span><span class="tag-name">a</span><span class="tag">></span><span class="tag"></span><span class="tag-name">li</span><span class="tag">></span><span>"; </span></span></span></a></li> <li class="alt"><span> } </span></li> <li> <span> return $buffer . '</span><span class="tag"></span><span class="tag-name">ul</span><span class="tag">></span><span>'; </span> </li> <li class="alt"><span> } </span></li> <li><span>} </span></li> <li class="alt"> <span class="tag">?></span><span> </span> </li></span> </li></span> </li></span> </li> </ol>

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Windows11將清新優雅的設計帶到了最前沿;現代介面可讓您個性化和更改最精細的細節,例如視窗邊框。在本指南中,我們將討論逐步說明,以協助您在Windows作業系統中建立反映您的風格的環境。如何更改視窗邊框設定?按+開啟“設定”應用程式。 WindowsI前往個人化,然後按一下顏色設定。顏色變更視窗邊框設定視窗11「寬度=」643「高度=」500「>找到在標題列和視窗邊框上顯示強調色選項,然後切換它旁邊的開關。若要在「開始」功能表和工作列上顯示主題色,請開啟「在開始」功能表和工作列上顯示主題

預設情況下,Windows11上的標題列顏色取決於您選擇的深色/淺色主題。但是,您可以將其變更為所需的任何顏色。在本指南中,我們將討論三種方法的逐步說明,以更改它並個性化您的桌面體驗,使其具有視覺吸引力。是否可以更改活動和非活動視窗的標題列顏色?是的,您可以使用「設定」套用變更活動視窗的標題列顏色,也可以使用登錄編輯程式變更非活動視窗的標題列顏色。若要了解這些步驟,請前往下一部分。如何在Windows11中變更標題列的顏色? 1.使用「設定」應用程式按+開啟設定視窗。 WindowsI前往“個人化”,然

您是否在Windows安裝程式頁面上看到「出現問題」以及「OOBELANGUAGE」語句? Windows的安裝有時會因此類錯誤而停止。 OOBE表示開箱即用的體驗。正如錯誤提示所表示的那樣,這是與OOBE語言選擇相關的問題。沒有什麼好擔心的,你可以透過OOBE螢幕本身的漂亮註冊表編輯來解決這個問題。快速修復–1.點選OOBE應用底部的「重試」按鈕。這將繼續進行該過程,而不會再打嗝。 2.使用電源按鈕強制關閉系統。系統重新啟動後,OOBE應繼續。 3.斷開系統與網際網路的連接。在脫機模式下完成OOBE的所

工作列縮圖可能很有趣,但它們也可能分散注意力或煩人。考慮到您將滑鼠懸停在該區域的頻率,您可能無意中關閉了重要視窗幾次。另一個缺點是它使用更多的系統資源,因此,如果您一直在尋找一種提高資源效率的方法,我們將向您展示如何停用它。不過,如果您的硬體規格可以處理它並且您喜歡預覽版,則可以啟用它。如何在Windows11中啟用工作列縮圖預覽? 1.使用「設定」應用程式點擊鍵並點選設定。 Windows按一下系統,然後選擇關於。點選高級系統設定。導航至“進階”選項卡,然後選擇“效能”下的“設定”。在「視覺效果」選

在Windows11上的顯示縮放方面,我們都有不同的偏好。有些人喜歡大圖標,有些人喜歡小圖標。但是,我們都同意擁有正確的縮放比例很重要。字體縮放不良或圖像過度縮放可能是工作時真正的生產力殺手,因此您需要知道如何自訂以充分利用系統功能。自訂縮放的優點:對於難以閱讀螢幕上的文字的人來說,這是一個有用的功能。它可以幫助您一次在螢幕上查看更多內容。您可以建立僅適用於某些監視器和應用程式的自訂擴充功能設定檔。可以幫助提高低階硬體的效能。它使您可以更好地控制螢幕上的內容。如何在Windows11

螢幕亮度是使用現代計算設備不可或缺的一部分,尤其是當您長時間注視螢幕時。它可以幫助您減輕眼睛疲勞,提高易讀性,並輕鬆有效地查看內容。但是,根據您的設置,有時很難管理亮度,尤其是在具有新UI更改的Windows11上。如果您在調整亮度時遇到問題,以下是在Windows11上管理亮度的所有方法。如何在Windows11上變更亮度[10種方式解釋]單一顯示器使用者可以使用下列方法在Windows11上調整亮度。這包括使用單一顯示器的桌上型電腦系統以及筆記型電腦。讓我們開始吧。方法1:使用操作中心操作中心是訪問

許多用戶在選擇智慧型手錶的時候都會選擇的華為的品牌,其中華為GT3pro和GT4都是非常熱門的選擇,不少用戶都很好奇華為GT3pro和GT4有什麼區別,下面就給大家介紹一下二者。華為GT3pro和GT4有什麼差別一、外觀GT4:46mm和41mm,材質是玻璃鏡板+不鏽鋼機身+高分纖維後殼。 GT3pro:46.6mm和42.9mm,材質是藍寶石玻璃鏡+鈦金屬機身/陶瓷機身+陶瓷後殼二、健康GT4:採用最新的華為Truseen5.5+演算法,結果會更加的精準。 GT3pro:多了ECG心電圖和血管及安
