communauté Apprendre Bibliothèque d'outils Loisirs
recherche
Français
Maison > php教程 > php手册 > php分页代码实例

php分页代码实例

WBOY
Libérer： 2016-06-21 08:53:33
original
883 Les gens l'ont consulté
<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>
Copier après la connexion



Étiquettes associées：
gt nbsp quot this
source：php.cn
Article précédent：PHP错误报告和错误信息设置详解 Article suivant：PHP PEAR DB类安装与使用实例详解
Déclaration de ce site Web
Le contenu de cet article est volontairement contribué par les internautes et les droits d'auteur appartiennent à l'auteur original. Ce site n'assume aucune responsabilité légale correspondante. Si vous trouvez un contenu suspecté de plagiat ou de contrefaçon, veuillez contacter admin@php.cn
Derniers articles par auteur
Derniers numéros
function_exists() ne peut pas déterminer la fonction personnalisée Function test () {return true;} if (function_exists ('test')) {echo "le test est une ...
Depuis 2024-04-29 11:01:01
0
2
1429
Il n'y a aucune sortie dans la fenêtre parent document.onclick = function(){ window.opener.document.write('Je suis la sortie de la fenêt...
Depuis 2024-04-18 23:52:34
0
1
1284
Conversion automatique PX en erreur REM  <style>html {   taille de police : calc(100vw / 3,75);      }body {    taille de la...
Depuis 2024-04-16 09:34:16
0
0
4687
Rubriques connexes
Plus>
Recommandations populaires
Tutoriels populaires
Plus>
Tutoriels associés
Recommandations populaires
Derniers cours
Derniers téléchargements
Plus>
effets Web
Code source du site Web
Matériel du site Web
Modèle frontal