Community Learn Tools Library Leisure
search
English
Home > php教程 > php手册 > php分页代码实例

php分页代码实例

WBOY
Release： 2016-06-21 08:53:33
Original
884 people have browsed it
<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>
Copy after login



Related labels：
gt nbsp quot this
source：php.cn
Previous article：PHP错误报告和错误信息设置详解 Next article：PHP PEAR DB类安装与使用实例详解
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
2
1429
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1284
PX automatic conversion to REM error  <style>html {   font-size: calc(100vw / 3.75);      }...
From 2024-04-16 09:34:16
0
0
4687
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template