PHP自练项目之数字与文字的分页效果在函数中实现
<span style="font-size: 16px"><span style="color: #008000"><br />/*</span><span style="color: #008000">* * * @param $_sql * @param $_size </span><span style="color: #008000">*/</span><span style="color: #0000ff">function</span> _page(<span style="color: #800080">$_sql</span>,<span style="color: #800080">$_size</span><span style="color: #000000">) { </span><span style="color: #008000">//</span><span style="color: #008000">将里面的所有变量取出来，外部可以访问</span> <span style="color: #0000ff">global</span> <span style="color: #800080">$_page</span>,<span style="color: #800080">$_pagesize</span>,<span style="color: #800080">$_pagenum</span>,<span style="color: #800080">$_pageabsolute</span>,<span style="color: #800080">$_num</span><span style="color: #000000">; </span><span style="color: #0000ff">if</span> (<span style="color: #0000ff">isset</span>(<span style="color: #800080">$_GET</span>['page'<span style="color: #000000">])) { </span><span style="color: #800080">$_page</span> = <span style="color: #800080">$_GET</span>['page'<span style="color: #000000">]; </span><span style="color: #0000ff">if</span> (<span style="color: #0000ff">empty</span>(<span style="color: #800080">$_page</span>) || <span style="color: #800080">$_page</span> < 0 || !<span style="color: #008080">is_numeric</span>(<span style="color: #800080">$_page</span><span style="color: #000000">)) { </span><span style="color: #800080">$_page</span> = 1<span style="color: #000000">; } </span><span style="color: #0000ff">else</span><span style="color: #000000"> { </span><span style="color: #800080">$_page</span> = <span style="color: #008080">intval</span>(<span style="color: #800080">$_page</span><span style="color: #000000">); } } </span><span style="color: #0000ff">else</span><span style="color: #000000"> { </span><span style="color: #800080">$_page</span> = 1<span style="color: #000000">; } </span><span style="color: #800080">$_pagesize</span> = <span style="color: #800080">$_size</span><span style="color: #000000">; </span><span style="color: #800080">$_num</span> = _num_rows(_query(<span style="color: #800080">$_sql</span><span style="color: #000000">)); </span><span style="color: #0000ff">if</span> (<span style="color: #800080">$_num</span> == 0<span style="color: #000000">) { </span><span style="color: #800080">$_pageabsolute</span> = 1<span style="color: #000000">; } </span><span style="color: #0000ff">else</span><span style="color: #000000"> { </span><span style="color: #800080">$_pageabsolute</span> = <span style="color: #008080">ceil</span>(<span style="color: #800080">$_num</span> / <span style="color: #800080">$_pagesize</span><span style="color: #000000">); } </span><span style="color: #0000ff">if</span> (<span style="color: #800080">$_page</span> > <span style="color: #800080">$_pageabsolute</span><span style="color: #000000">) { </span><span style="color: #800080">$_page</span> = <span style="color: #800080">$_pageabsolute</span><span style="color: #000000">; } </span><span style="color: #800080">$_pagenum</span> = (<span style="color: #800080">$_page</span> - 1) * <span style="color: #800080">$_pagesize</span><span style="color: #000000">;}</span><span style="color: #008000">/*</span><span style="color: #008000">* * _paging分页函数 * @param $_type * @return 返回分页 </span><span style="color: #008000">*/</span><span style="color: #0000ff">function</span> _paging(<span style="color: #800080">$_type</span><span style="color: #000000">) { </span><span style="color: #0000ff">global</span> <span style="color: #800080">$_page</span>,<span style="color: #800080">$_pageabsolute</span>,<span style="color: #800080">$_num</span><span style="color: #000000">; </span><span style="color: #0000ff">if</span> (<span style="color: #800080">$_type</span> == 1<span style="color: #000000">) { </span><span style="color: #0000ff">echo</span> '<div id="page_num">'<span style="color: #000000">; </span><span style="color: #0000ff">echo</span> '<ul>'<span style="color: #000000">; </span><span style="color: #0000ff">for</span> (<span style="color: #800080">$i</span>=0;<span style="color: #800080">$i</span><<span style="color: #800080">$_pageabsolute</span>;<span style="color: #800080">$i</span>++<span style="color: #000000">) { </span><span style="color: #0000ff">if</span> (<span style="color: #800080">$_page</span> == (<span style="color: #800080">$i</span>+1<span style="color: #000000">)) { </span><span style="color: #0000ff">echo</span> '<li>$i</span>+1).'" class="selected">'.(<span style="color: #800080">$i</span>+1).'</li>'<span style="color: #000000">; } </span><span style="color: #0000ff">else</span><span style="color: #000000"> { </span><span style="color: #0000ff">echo</span> '<li>$i</span>+1).'">'.(<span style="color: #800080">$i</span>+1).'</li>'<span style="color: #000000">; } } </span><span style="color: #0000ff">echo</span> '</ul>'<span style="color: #000000">; </span><span style="color: #0000ff">echo</span> '</div>'<span style="color: #000000">; } </span><span style="color: #0000ff">elseif</span> (<span style="color: #800080">$_type</span> == 2<span style="color: #000000">) { </span><span style="color: #0000ff">echo</span> '<div id="page_text">'<span style="color: #000000">; </span><span style="color: #0000ff">echo</span> '<ul>'<span style="color: #000000">; </span><span style="color: #0000ff">echo</span> '<li>'.<span style="color: #800080">$_page</span>.'/'.<span style="color: #800080">$_pageabsolute</span>.'页 | </li>'<span style="color: #000000">; </span><span style="color: #0000ff">echo</span> '<li>共有<strong>'.<span style="color: #800080">$_num</span>.'</strong>个会员 | </li>'<span style="color: #000000">; </span><span style="color: #0000ff">if</span> (<span style="color: #800080">$_page</span> == 1<span style="color: #000000">) { </span><span style="color: #0000ff">echo</span> '<li>首页 | </li>'<span style="color: #000000">; <a>2本文来源gao*daima.com搞@代#码&网6</a><pre>搞gaodaima代码
echo ‘
‘; } else { echo ‘
‘; echo ‘
‘; } if ($_page == $_pageabsolute) { echo ‘
‘; echo ‘
‘; } else { echo ‘
‘; echo ‘
‘; } echo ‘
‘; echo ‘
‘; }}
在核心函数库包装以上代码glob.funic.php
然后只要在文件中调用以下函数就行：
<?php }
//_pageing函数调用分页，1|2，1表示数字分页，2表示文本分页
_paging(2);
?>
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转载请注明原文链接：PHP从练项目之数字与文字的分页效果在函数中实现
转载请注明原文链接：PHP从练项目之数字与文字的分页效果在函数中实现
