php paging class_PHP tutorial
make
max
min
page
php
Pagination
kind
<?<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>?>Copy after login
How to use:
<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");
Copy after login
Supports multiple styles:
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
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago
By 尊渡假赌尊渡假赌尊渡假赌
How Long Does It Take To Beat Split Fiction?
3 weeks ago
By DDD
R.E.P.O. Save File Location: Where Is It & How to Protect It?
3 weeks ago
By DDD
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
CakePHP Project Configuration
Sep 10, 2024 pm 05:25 PM
In this chapter, we will understand the Environment Variables, General Configuration, Database Configuration and Email Configuration in CakePHP.
PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian
Dec 24, 2024 pm 04:42 PM
PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati
CakePHP Date and Time
Sep 10, 2024 pm 05:27 PM
To work with date and time in cakephp4, we are going to make use of the available FrozenTime class.
CakePHP File upload
Sep 10, 2024 pm 05:27 PM
To work on file upload we are going to use the form helper. Here, is an example for file upload.
CakePHP Routing
Sep 10, 2024 pm 05:25 PM
In this chapter, we are going to learn the following topics related to routing ?
Discuss CakePHP
Sep 10, 2024 pm 05:28 PM
CakePHP is an open-source framework for PHP. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers gu
How To Set Up Visual Studio Code (VS Code) for PHP Development
Dec 20, 2024 am 11:31 AM
Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c
CakePHP Creating Validators
Sep 10, 2024 pm 05:26 PM
Validator can be created by adding the following two lines in the controller.
