communauté Apprendre Bibliothèque d'outils Loisirs
recherche
Français
Maison > développement back-end > tutoriel php > php 分页类_PHP教程

php 分页类_PHP教程

WBOY
Libérer： 2016-07-20 11:15:04
original
1101 Les gens l'ont consulté

<?<span php
</span><span /*</span><span 
 *本程序文件对分页程序进行了封装
 *
</span><span */</span>

<span class</span><span  Page_Link
{
    </span><span var</span> <span $page_max</span> = 10; <span //</span><span 一组页码的最大数</span>

    <span var</span> <span $page_num</span> = 10; <span //</span><span 总页数</span>
    <span var</span> <span $length</span> = 20; <span //</span><span 一页的数据条数</span>

    <span var</span> <span $isNextPage</span> = <span true</span><span ;
    </span><span var</span> <span $isFirstPage</span> = <span false</span><span ;

    </span><span function</span> Calculation_Page_Num( <span $total</span><span  )
    {
        </span><span $this</span>->page_num = <span ceil</span>( <span $total</span> / <span $this</span>-><span length );
        </span><span return</span> <span $this</span>-><span page_num;
    }

    </span><span function</span> Calculation_Min_Max( <span $act_page</span> = 1<span  )
    {
        </span><span //</span><span  定义左右偏移量</span>
        <span $py_left</span> = 0<span ;
        </span><span $py_right</span> = 0<span ;
        </span><span //</span><span  定义左右边界</span>
        <span $bj_left</span> = 0<span ;
        </span><span $bj_right</span> = 0<span ;
        </span><span //</span><span  定义滚动区间边界</span>
        <span $gd_left</span> = 0<span ;
        </span><span $gd_right</span> = 0<span ;
        </span><span //</span><span  判断是否需要分组</span>
        <span if</span> ( ( <span $this</span>->page_num - <span $this</span>->page_max ) <= 0<span  )
        {
            </span><span //</span><span  不需要分组</span>
            <span $bj_left</span> = 1<span ;
            </span><span $bj_right</span> = <span $this</span>-><span page_num;
        }
        </span><span else</span><span 
        {
            </span><span //</span><span  要进行分组
            // 判断容量的奇偶</span>
            <span $tmp</span> = <span $this</span>->page_max % 2<span ;
            </span><span if</span> ( <span $tmp</span> === 1<span  )
            {
                </span><span //</span><span  奇数</span>
                <span $py_left</span> = <span $py_right</span> = ( <span $this</span>->page_max - 1 ) / 2<span ;
            }
            </span><span else</span><span 
            {
                </span><span //</span><span  偶数</span>
                <span $py_left</span> = <span $this</span>->page_max / 2 - 1<span ;
                </span><span $py_right</span> = <span $this</span>->page_max / 2<span ;
            }
            </span><span //</span><span  计算滚动区间</span>
            <span $gd_left</span> = 1 + <span $py_left</span><span ;
            </span><span $gd_right</span> = <span $this</span>->page_num - <span $py_right</span><span ;
            </span><span //</span><span  判断当前页是否落入了滚动区间</span>
            <span if</span> ( <span $act_page</span> >= <span $gd_left</span> && <span $act_page</span> <= <span $gd_right</span><span  )
            {
                </span><span //</span><span  区间内</span>
                <span $bj_left</span> = <span $act_page</span> - <span $py_left</span><span ;
                </span><span $bj_right</span> = <span $act_page</span> + <span $py_right</span><span ;
            }
            </span><span else</span><span 
            {
                </span><span //</span><span  区间外</span>
                <span if</span> ( ( <span $act_page</span> - <span $py_left</span> ) <= 1<span  )
                {
                    </span><span //</span><span  左侧固定区间</span>
                    <span $bj_left</span> = 1<span ;
                    </span><span $bj_right</span> = <span $this</span>-><span page_max;
                }
                </span><span else</span><span 
                {
                    </span><span $bj_left</span> = <span $this</span>->page_num - <span $this</span>->page_max + 1<span ;
                    </span><span $bj_right</span> = <span $this</span>-><span page_num;
                }
            }
        }

        </span><span $res</span> = <span array</span><span ();
        </span><span $res</span>['min'] = <span $bj_left</span><span ;
        </span><span $res</span>['max'] = <span $bj_right</span><span ;

        </span><span return</span> <span $res</span><span ;
       </span><span 
    }
    </span><span //</span><span  主方法</span>
    <span function</span> make_page( <span $total</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  )
    {
        </span><span $page_num</span> = <span $this</span>->Calculation_Page_Num( <span $total</span><span  );
        </span><span $arr_min_max</span> = <span $this</span>->Calculation_Min_Max( <span $act_page</span><span  );
        
        </span><span if</span> (!<span eregi</span>("([?|&]<span $param</span>=)", <span $url</span><span )) {
            </span><span $url</span> = <span strpos</span>(<span $url</span>,"?")===<span false</span>?<span $url</span>."?":<span $url</span>."&"<span ;
            </span><span $url</span> = <span $url</span>."<span $param</span>=0"<span ;
        }

        </span><span if</span> ( <span $act_page</span> > <span $page_num</span><span  )
        {
            </span><span $act_page</span> = <span $page_num</span><span ;
        }
        </span><span //</span><span  用正则把url改成正规的</span>
        <span $url</span> = <span eregi_replace</span>( <span $param</span> . '=[0-9]+', <span $param</span> . '=0', <span $url</span><span  );

        </span><span $res</span> = <span array</span><span ();
        </span><span $d</span> = 0<span ;
        </span><span for</span>( <span $i</span> = <span $arr_min_max</span>['min'];<span $i</span> <= <span $arr_min_max</span>['max'];<span $i</span>++<span  )
        {
            </span><span if</span> ( <span $i</span> == <span $act_page</span><span  )
            {
                </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
            }
            </span><span else</span><span 
            {
                </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
            }
            </span><span $d</span>++<span ;
        }

        </span><span if</span> ( <span $this</span>-><span isNextPage )
        {
            </span><span $res</span> = <span $this</span>->make_before_next_link( <span $res</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  );
        }
        </span><span if</span> ( <span $this</span>-><span isFirstPage )
        {
            </span><span $res</span> = <span $this</span>->make_first_end_link( <span $res</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  );
        }
        </span><span return</span> <span $res</span><span ;
    }
    </span><span //</span><span // 带总页数</span>
    <span function</span> make_page_with_total( <span $total</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  )
    {
        </span><span $page_num</span> = <span $this</span>->Calculation_Page_Num( <span $total</span><span  );
        </span><span $arr_min_max</span> = <span $this</span>->Calculation_Min_Max( <span $act_page</span><span  );
        
        </span><span if</span> (!<span eregi</span>("([?|&]<span $param</span>=)", <span $url</span><span )) {
            </span><span $url</span> = <span strpos</span>(<span $url</span>,"?")===<span false</span>?<span $url</span>."?":<span $url</span>."&"<span ;
            </span><span $url</span> = <span $url</span>."<span $param</span>=0"<span ;
        }

        </span><span if</span> ( <span $act_page</span> > <span $page_num</span><span  )
        {
            </span><span $act_page</span> = <span $page_num</span><span ;
        }
        </span><span //</span><span  用正则把url改成正规的</span>
        <span $url</span> = <span eregi_replace</span>( <span $param</span> . '=[0-9]+', <span $param</span> . '=0', <span $url</span><span  );

        </span><span $res</span> = <span array</span><span ();
        </span><span $d</span> = 0<span ;
        </span><span for</span>( <span $i</span> = <span $arr_min_max</span>['min'];<span $i</span> <= <span $arr_min_max</span>['max'];<span $i</span>++<span  )
        {
            </span><span if</span> ( <span $i</span> == <span $act_page</span><span  )
            {
                </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
            }
            </span><span else</span><span 
            {
                </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
            }
            </span><span $d</span>++<span ;
        }

        </span><span if</span> ( <span $this</span>-><span isNextPage )
        {
            </span><span $res</span> = <span $this</span>->make_before_next_link( <span $res</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  );
        }
        </span><span if</span> ( <span $this</span>-><span isFirstPage )
        {
            </span><span $res</span> = <span $this</span>->make_first_end_link( <span $res</span>, <span $act_page</span>, <span $url</span>, <span $param</span><span  );
        }
        
        </span><span $total_num</span>= <span ceil</span>(<span $total</span>/<span $this</span>-><span length);
        </span><span $result</span>['total']=<span $total_num</span><span ;
        </span><span $result</span>['DATA']=<span $res</span><span ;
        </span><span return</span> <span $result</span><span ;
    }
    
    </span><span //</span><span  附加上一页和下一页</span>
    <span function</span> make_before_next_link( <span $arr</span>, <span $act</span>, <span $url</span>, <span $param</span><span  )
    {
        </span><span $tmp</span> = <span array</span><span ();

        </span><span $before</span> = <span $act</span> - 1<span ;
        </span><span $next</span> = <span $act</span> + 1<span ;

        </span><span if</span> ( <span $before</span> < 1<span  )
        {
            </span><span $before</span> = 1<span ;
            </span><span $tmp</span>[0]['url'] = ''<span ;
            </span><span $tmp</span>[0]['name'] = "上一页"<span ;
            </span><span $tmp</span>[0]['no'] = <span $before</span><span ;
        }
        </span><span else</span><span 
        {
            </span><span $tmp</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $before</span>, <span $url</span><span  );
            </span><span $tmp</span>[0]['name'] = "上一页"<span ;
            </span><span $tmp</span>[0]['no'] = <span $before</span><span ;
        }

        </span><span $counts</span> = <span sizeof</span>( <span $arr</span><span  );
        </span><span $tmp_count</span> = <span sizeof</span>( <span $tmp</span><span  );
        </span><span for</span>( <span $i</span> = 0;<span $i</span> < <span $counts</span>;<span $i</span>++<span  )
        {
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = <span $arr</span>[<span $i</span>]['url'<span ];
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = <span $arr</span>[<span $i</span>]['name'<span ];
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $arr</span>[<span $i</span>]['no'<span ];
            </span><span $tmp_count</span>++<span ;
        }

        </span><span if</span> ( <span $next</span> > <span $this</span>-><span page_num )
        {
            </span><span $next</span> = <span $this</span>-><span page_num;
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = ''<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = "下一页"<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $next</span><span ;
        }
        </span><span else</span><span 
        {
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $next</span>, <span $url</span><span  );
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = "下一页"<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $next</span><span ;
        }

        </span><span return</span> <span $tmp</span><span ;
    }
    
    </span><span //</span><span  附加首页和尾页</span>
    <span function</span> make_first_end_link( <span $arr</span>, <span $act</span>, <span $url</span>, <span $param</span><span  )
    {
        </span><span $tmp</span> = <span array</span><span ();

        </span><span $before</span> = 1<span ;
        </span><span $next</span> = <span $this</span>-><span page_num;

        </span><span if</span> ( <span $act</span> == 1<span  )
        {
            </span><span $before</span> = 1<span ;
            </span><span $tmp</span>[0]['url'] = ''<span ;
            </span><span $tmp</span>[0]['name'] = "首页"<span ;
            </span><span $tmp</span>[0]['no'] = <span $before</span><span ;
        }
        </span><span else</span><span 
        {
            </span><span $tmp</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $before</span>, <span $url</span><span  );
            </span><span $tmp</span>[0]['name'] = "首页"<span ;
            </span><span $tmp</span>[0]['no'] = <span $before</span><span ;
        }

        </span><span $counts</span> = <span sizeof</span>( <span $arr</span><span  );
        </span><span $tmp_count</span> = <span sizeof</span>( <span $tmp</span><span  );
        </span><span for</span>( <span $i</span> = 0;<span $i</span> < <span $counts</span>;<span $i</span>++<span  )
        {
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = <span $arr</span>[<span $i</span>]['url'<span ];
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = <span $arr</span>[<span $i</span>]['name'<span ];
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $arr</span>[<span $i</span>]['no'<span ];
            </span><span $tmp_count</span>++<span ;
        }

        </span><span if</span> ( <span $act</span> == <span $this</span>-><span page_num )
        {
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = ''<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = "尾页"<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $next</span><span ;
        }
        </span><span else</span><span 
        {
            </span><span $tmp</span>[<span $tmp_count</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $next</span>, <span $url</span><span  );
            </span><span $tmp</span>[<span $tmp_count</span>]['name'] = "尾页"<span ;
            </span><span $tmp</span>[<span $tmp_count</span>]['no'] = <span $next</span><span ;
        }

        </span><span return</span> <span $tmp</span><span ;
    }
    
     
    </span><span /*</span><span *
     * 带上一页<，下一页>，省略号的分页
     * @param int $total        记录总条数
     * @param int $act_page        当前页码
     * @param string $url        url
     * @param int $maxpageicon    最大显示页码数
     * @param int $style        上一页，下一页显示样式
     * @param string $param        url参数
     </span><span */</span>
    <span function</span> make_page_with_points( <span $total</span>,<span $act_page</span>,<span $url</span>,<span $maxpageicon</span>,<span $style</span>,<span $param</span><span  )
    {
        </span><span $page_num</span> = <span $this</span>->Calculation_Page_Num( <span $total</span> );        <span //</span><span 总页数</span>
        <span $arr_min_max</span> = <span $this</span>->Calculation_Min_Max( <span $act_page</span> );        <span //</span><span 最大页，最小页    </span>
        <span if</span>(<span $total</span>==0<span )
        {
             </span><span return</span> ""<span ;

        }
        </span><span if</span>( <span $act_page</span> > <span $page_num</span><span  )
        {
            </span><span $act_page</span> = <span $page_num</span>+1<span ;
            </span><span $page_num</span> = <span $page_num</span>+1<span ;
        }
        
        </span><span switch</span> (<span $style</span><span ){
            </span><span case</span> 1:
                <span $name_before</span> = '前一页'<span ;
                </span><span $name_next</span> = '后一页'<span ;
                </span><span break</span><span ;
            </span><span case</span> 2:
                <span $name_before</span> = '<'<span ;
                </span><span $name_next</span> = '>'<span ;
                </span><span break</span><span ;
            </span><span case</span> 3:
                <span $name_before</span> = '<<'<span ;
                </span><span $name_next</span> = '>>'<span ;
                </span><span break</span><span ;
            </span><span default</span>:
                <span $name_before</span> = '上一页'<span ;
                </span><span $name_next</span> = '下一页'<span ;
        }
        
        </span><span if</span> (!<span eregi</span>("([?|&]<span $param</span>=)", <span $url</span><span )) {
            </span><span $url</span> = <span strpos</span>(<span $url</span>,"?")===<span false</span>?<span $url</span>."?":<span $url</span>."&"<span ;
            </span><span $url</span> = <span $url</span>."<span $param</span>=0"<span ;
        }
                
        </span><span //</span><span  用正则把url改成正规的</span>
        <span $url</span> = <span eregi_replace</span>( <span $param</span> . '=[0-9]+', <span $param</span> . '=0', <span $url</span><span  );
        </span><span $res</span> = <span array</span><span ();
        </span><span $no_before</span> = <span $act_page</span>-1<span ;
        </span><span $no_next</span> = <span $act_page</span>+1<span ;
        
        </span><span //</span><span 总页数如果小于等于初始化最大呈现页数</span>
        <span if</span> (<span $page_num</span><= (<span $maxpageicon</span> + 1<span ))
        {
            </span><span //</span><span 如果当前页数是首页  上一页无效</span>
            <span if</span> (<span $act_page</span> == 1<span )    
            {
                </span><span $res</span>[0]['url'] = ''<span ;
                </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                </span><span $res</span>[0]['no'] = <span $no_before</span><span ;
            }
            </span><span else</span>            <span //</span><span 上一页有效</span>
<span             {
                </span><span $res</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> - 1), <span $url</span><span  );
                </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                </span><span $res</span>[0]['no'] = <span $no_before</span><span ;  
            }
            </span><span //</span><span 循环添加页码</span>
            <span $d</span> = 1<span ;
            </span><span for</span> (<span $i</span> = 1; <span $i</span> <= <span $page_num</span>; <span $i</span>++<span )
            {
                </span><span if</span> (<span $i</span> != <span $act_page</span><span )
                {
                    </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                    </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                    </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                }
                </span><span else</span>    <span //</span><span 当前页，页码</span>
<span                 {
                    </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                    </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                    </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                    </span><span $res</span>[<span $d</span>]['attr'] = 'current'<span ;
                }
                </span><span $d</span>++<span ;
            }
            </span><span $last_d</span> = <span count</span>(<span $res</span><span );
            </span><span //</span><span 判断尾页</span>
            <span if</span>(<span $act_page</span> == <span $page_num</span>)    <span //</span><span 下一页无效</span>
<span             {
                </span><span $res</span>[<span $last_d</span>]['url'] = ''<span ;
                </span><span $res</span>[<span $last_d</span>]['name'] = <span $name_next</span><span ;
                </span><span $res</span>[<span $last_d</span>]['no'] = <span $no_next</span><span ;        
            }
            </span><span else</span><span 
            {
                  </span><span $res</span>[<span $last_d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> + 1), <span $url</span><span  );
                </span><span $res</span>[<span $last_d</span>]['name'] = <span $name_next</span><span ;
                </span><span $res</span>[<span $last_d</span>]['no'] = <span $no_next</span><span ;
            }
        }</span><span else</span> <span if</span> (<span $page_num</span> > (<span $maxpageicon</span> + 1))<span //</span><span 如果总页数满足添加省略号</span>
<span         { 
            </span><span if</span> (<span $act_page</span> <= <span $maxpageicon</span>) <span //</span><span 如果当前页小于等于初始化数目</span>
<span             {
                </span><span //</span><span 如果当前页数是首页  上一页无效</span>
                <span if</span> (<span $act_page</span> == 1<span )    
                {
                    </span><span $res</span>[0]['url'] = ''<span ;
                    </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                    </span><span $res</span>[0]['no'] = <span $no_before</span><span ;
                }
                </span><span else</span>            <span //</span><span 上一页有效</span>
<span                 {
                    </span><span $res</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> - 1), <span $url</span><span  );
                    </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                    </span><span $res</span>[0]['no'] = <span $no_before</span><span ;  
                }
                </span><span //</span><span 循环添加页码</span>
                <span $d</span> = 1<span ;
                </span><span for</span> (<span $i</span> = 1; <span $i</span> <= <span $maxpageicon</span>; <span $i</span>++<span )
                {
                    </span><span if</span> (<span $i</span> != <span $act_page</span><span )
                    {
                        </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                        </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                        </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                    }
                    </span><span else</span>    <span //</span><span 当前页，页码</span>
<span                     {
                        </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                        </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                        </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                        </span><span $res</span>[<span $d</span>]['attr'] = 'current'<span ;
                    }
                    </span><span $d</span>++<span ;
                }
                </span><span $last_d</span> = <span count</span>(<span $res</span><span );
                </span><span //</span><span 添加省略号</span>
                <span $res</span>[<span $last_d</span>]['url'] = ''<span ;
                </span><span $res</span>[<span $last_d</span>]['name'] = '...'<span ;
                </span><span $res</span>[<span $last_d</span>]['no'] = ''<span ;
                </span><span //</span><span 总页数</span>
                <span $res</span>[<span $last_d</span>+1]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $page_num</span>, <span $url</span><span  );
                </span><span $res</span>[<span $last_d</span>+1]['name'] = <span $page_num</span><span ;
                </span><span $res</span>[<span $last_d</span>+1]['no'] = <span $page_num</span><span ;
                </span><span //</span><span 下一页</span>
                <span $res</span>[<span $last_d</span>+1]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . (<span $act_page</span> + 1), <span $url</span><span  );
                </span><span $res</span>[<span $last_d</span>+1]['name'] = <span $name_next</span><span ;
                </span><span $res</span>[<span $last_d</span>+1]['no'] = <span $no_next</span><span ;         
            }</span><span else</span><span //</span><span 如果当前页大于最大显示页面</span>
<span             {
                </span><span if</span> (<span $act_page</span> > (<span $page_num</span> - <span $maxpageicon</span>))<span //</span><span 满足后几页</span>
<span                 {
                    </span><span //</span><span 上一页</span>
                    <span $res</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> - 1), <span $url</span><span  );
                    </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                    </span><span $res</span>[0]['no'] = <span $no_before</span><span ;
                    </span><span //</span><span 第一页</span>
                    <span $res</span>[1]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=1', <span $url</span><span  );
                    </span><span $res</span>[1]['name'] = 1<span ;
                    </span><span $res</span>[1]['no'] = 1<span ;   
                    </span><span //</span><span 省略号</span>
                    <span $res</span>[2]['url'] = ''<span ;
                    </span><span $res</span>[2]['name'] = '...'<span ;
                    </span><span $res</span>[2]['no'] = ''<span ;  
                    </span><span $d</span> = 3<span ;
                    </span><span for</span> (<span $i</span> = (<span $page_num</span> - <span $maxpageicon</span> + 1); <span $i</span> <= <span $page_num</span>; <span $i</span>++<span )
                    {
                        </span><span if</span> (<span $i</span> != <span $act_page</span><span )
                        {
                            </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                            </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                        }
                        </span><span else</span>    <span //</span><span 当前页，页码</span>
<span                         {
                            </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                            </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['attr'] = 'current'<span ;
                        }
                        </span><span $d</span>++<span ;
                    }
                    </span><span $last_d</span> = <span count</span>(<span $res</span><span );
                    </span><span //</span><span 判断尾页</span>
                    <span if</span>(<span $act_page</span> == <span $page_num</span>)    <span //</span><span 下一页无效</span>
<span                     {
                          </span><span $res</span>[<span $last_d</span>]['url'] = ''<span ;
                        </span><span $res</span>[<span $last_d</span>]['name'] = <span $name_next</span><span ;
                        </span><span $res</span>[<span $last_d</span>]['no'] = <span $no_next</span><span ;        
                    }
                    </span><span else</span><span 
                    {
                          </span><span $res</span>[<span $last_d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> + 1), <span $url</span><span  );
                        </span><span $res</span>[<span $last_d</span>]['name'] = <span $name_next</span><span ;
                        </span><span $res</span>[<span $last_d</span>]['no'] = <span $no_next</span><span ;
                    }

                }</span><span else</span><span //</span><span 满足处在中间</span>
<span                 {
                    </span><span //</span><span 上一页</span>
                    <span $res</span>[0]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' .(<span $act_page</span> - 1), <span $url</span><span  );
                    </span><span $res</span>[0]['name'] = <span $name_before</span><span ;
                    </span><span $res</span>[0]['no'] = <span $no_before</span><span ;
                    </span><span //</span><span 第一页</span>
                    <span $res</span>[1]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=1', <span $url</span><span  );
                    </span><span $res</span>[1]['name'] = 1<span ;
                    </span><span $res</span>[1]['no'] = 1<span ;   
                    </span><span //</span><span 省略号</span>
                    <span $res</span>[2]['url'] = ''<span ;
                    </span><span $res</span>[2]['name'] = '...'<span ;
                    </span><span $res</span>[2]['no'] = ''<span ;  
                    </span><span for</span> (<span $i</span> = (<span $act_page</span> - (<span $maxpageicon</span> - 2) / 2); <span $i</span> <= <span floor</span>(<span $act_page</span>+(<span $maxpageicon</span> - 2) / 2); <span $i</span>++<span )
                    {
                        </span><span $i</span> = <span ceil</span>(<span $i</span><span );
                        </span><span if</span> (<span $i</span> != <span $act_page</span><span )
                        {
                            </span><span $res</span>[<span $d</span>]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $i</span>, <span $url</span><span  );
                            </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                        }
                        </span><span else</span>    <span //</span><span 当前页，页码</span>
<span                         {
                            </span><span $res</span>[<span $d</span>]['url'] = ''<span ;
                            </span><span $res</span>[<span $d</span>]['name'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['no'] = <span $i</span><span ;
                            </span><span $res</span>[<span $d</span>]['attr'] = 'current'<span ;
                        }
                        </span><span $d</span>++<span ;
                   }
                    </span><span $last_d</span> = <span count</span>(<span $res</span><span );
                    </span><span //</span><span 加省略号</span>
                    <span $res</span>[<span $last_d</span>]['url'] = ''<span ;
                    </span><span $res</span>[<span $last_d</span>]['name'] = '...'<span ;
                    </span><span $res</span>[<span $last_d</span>]['no'] = ''<span ;
                    </span><span //</span><span 当前页</span>
                    <span $res</span>[<span $last_d</span>+1]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . <span $page_num</span>, <span $url</span><span  );
                    </span><span $res</span>[<span $last_d</span>+1]['name'] = <span $page_num</span><span ;
                    </span><span $res</span>[<span $last_d</span>+1]['no'] = <span $page_num</span><span ;        
                    </span><span //</span><span 下一页</span>
                    <span $res</span>[<span $last_d</span>+2]['url'] = <span str_replace</span>( <span $param</span> . '=0', <span $param</span> . '=' . (<span $act_page</span> + 1), <span $url</span><span  );
                    </span><span $res</span>[<span $last_d</span>+2]['name'] = <span $name_next</span><span ;
                    </span><span $res</span>[<span $last_d</span>+2]['no'] = <span $no_next</span><span ;
                    </span><span //</span><span exit;    </span>
<span                  }
            }
        }
        </span><span return</span> <span $res</span><span ;
    }
}

</span>?>
Copier après la connexion

使用方法 ：

<span $page_no</span> = <span $_GET</span>['page_no'] ? <span $_GET</span>['page_no'] : 1<span ;
</span><span $count</span> = 20<span ;
</span><span $start</span> = (<span $page_no</span>-1)*<span $count</span><span ;
</span><span $end</span> = <span $start</span> + <span $count</span><span ;
</span><span $page</span> = <span new</span><span  Page_Link();
</span><span $page</span>->length = <span $count</span><span ;
</span><span $page</span>->isFirstPage = <span true</span><span ;
</span><span $url</span> = <span $_SERVER</span>['SCRIPT_NAME']."?&a=".<span $a</span><span ;
</span><span $page_arr</span> = <span $page</span>->make_page(<span $total_num</span>,<span $page_no</span>,<span $url</span>,"page_no");
Copier après la connexion

支持多种样式：

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/440232.htmlTechArticle? = 10; = 10; = 20; = = Calculation_Page_Num( -page_num = ( / - - Calculation_Min_Max( = 1 = 0 = 0 = 0 = 0 = 0 = 0 ( ( -page_num - -page_max ) = 0 = 1 = - = -page_max % 2 ( === 1 =...
Étiquettes associées：
make max min page php 分页 类
source：php.cn
Article précédent：为阿里云存储开发的PHP PEAR 包：Services_Aliyun_OSS_PHP教程 Article suivant：发现一个诡异的bug，不知何解_PHP教程
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
Les tableaux PHP obtenus à partir des paramètres d'URL ne se comportent pas comme prévu J'ai un paramètre d'URL qui contient l'identifiant de la catégorie et je souhaite le trait...
Depuis 2024-04-06 22:09:02
0
1
1428
Où dois-je placer la directive CustomLog dans Apache J'utilise php:7.2-apachedocker. Je dois désactiver le journal d'accès à la connexion à l'U...
Depuis 2024-04-06 22:03:59
0
1
990
Quel est le format des variables dans la valeur de retour ? Je suis un nouvel apprenant de php. J'ai trouvé un morceau de code : if($x<time()){retu...
Depuis 2024-04-06 21:55:20
0
1
778
Problèmes rencontrés lors de l'utilisation d'opentbs pour générer des fichiers odt : les valeurs d'une même clé sont affichées dans la même ligne au lieu de colonnes séparées. J'utilise une bibliothèque appelée OpenTbs pour créer odt en utilisant PHP, je l'utilise c...
Depuis 2024-04-06 20:18:18
0
1
483
Regrouper les résultats MySQL par ID pour effectuer une boucle J'ai une table avec des données de vol dans MySQL. J'écris un code php qui regroupera et a...
Depuis 2024-04-06 17:27:56
0
1
406
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