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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默认情况下,Windows11上的标题栏颜色取决于您选择的深色/浅色主题。但是,您可以将其更改为所需的任何颜色。在本指南中,我们将讨论三种方法的分步说明,以更改它并个性化您的桌面体验,使其具有视觉吸引力。是否可以更改活动和非活动窗口的标题栏颜色?是的,您可以使用“设置”应用更改活动窗口的标题栏颜色,也可以使用注册表编辑器更改非活动窗口的标题栏颜色。若要了解这些步骤,请转到下一部分。如何在Windows11中更改标题栏的颜色?1.使用“设置”应用按+打开设置窗口。WindowsI前往“个性化”,然

您是否在Windows安装程序页面上看到“出现问题”以及“OOBELANGUAGE”语句?Windows的安装有时会因此类错误而停止。OOBE表示开箱即用的体验。正如错误提示所表示的那样,这是与OOBE语言选择相关的问题。没有什么可担心的,你可以通过OOBE屏幕本身的漂亮注册表编辑来解决这个问题。快速修复–1.单击OOBE应用底部的“重试”按钮。这将继续进行该过程,而不会再打嗝。2.使用电源按钮强制关闭系统。系统重新启动后,OOBE应继续。3.断开系统与互联网的连接。在脱机模式下完成OOBE的所

任务栏缩略图可能很有趣,但它们也可能分散注意力或烦人。考虑到您将鼠标悬停在该区域的频率,您可能无意中关闭了重要窗口几次。另一个缺点是它使用更多的系统资源,因此,如果您一直在寻找一种提高资源效率的方法,我们将向您展示如何禁用它。不过,如果您的硬件规格可以处理它并且您喜欢预览版,则可以启用它。如何在Windows11中启用任务栏缩略图预览?1.使用“设置”应用点击键并单击设置。Windows单击系统,然后选择关于。点击高级系统设置。导航到“高级”选项卡,然后选择“性能”下的“设置”。在“视觉效果”选

在Windows11上的显示缩放方面,我们都有不同的偏好。有些人喜欢大图标,有些人喜欢小图标。但是,我们都同意拥有正确的缩放比例很重要。字体缩放不良或图像过度缩放可能是工作时真正的生产力杀手,因此您需要知道如何对其进行自定义以充分利用系统功能。自定义缩放的优点:对于难以阅读屏幕上的文本的人来说,这是一个有用的功能。它可以帮助您一次在屏幕上查看更多内容。您可以创建仅适用于某些监视器和应用程序的自定义扩展配置文件。可以帮助提高低端硬件的性能。它使您可以更好地控制屏幕上的内容。如何在Windows11

许多用户在选择智能手表的时候都会选择的华为的品牌,其中华为GT3pro和GT4都是非常热门的选择,不少用户都很好奇华为GT3pro和GT4有什么区别,下面就就给大家介绍一下二者。华为GT3pro和GT4有什么区别一、外观GT4:46mm和41mm,材质是玻璃表镜+不锈钢机身+高分纤维后壳。GT3pro:46.6mm和42.9mm,材质是蓝宝石玻璃表镜+钛金属机身/陶瓷机身+陶瓷后壳二、健康GT4:采用最新的华为Truseen5.5+算法,结果会更加的精准。GT3pro:多了ECG心电图和血管及安

屏幕亮度是使用现代计算设备不可或缺的一部分,尤其是当您长时间注视屏幕时。它可以帮助您减轻眼睛疲劳,提高易读性,并轻松有效地查看内容。但是,根据您的设置,有时很难管理亮度,尤其是在具有新UI更改的Windows11上。如果您在调整亮度时遇到问题,以下是在Windows11上管理亮度的所有方法。如何在Windows11上更改亮度[10种方式解释]单显示器用户可以使用以下方法在Windows11上调整亮度。这包括使用单个显示器的台式机系统以及笔记本电脑。让我们开始吧。方法1:使用操作中心操作中心是访问
