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php paging class_PHP tutorial
- WBOYOriginal
- 2016-07-20 11:15:041074browse
<?<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>?>
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");
Supports multiple styles:
Statement：
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