清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>>
function show_page($count,$page,$page_size) { $page_count = ceil($count/$page_size); //计算得出总页数 $init=1; $page_len=7; $max_p=$page_count; $pages=$page_count; //判断当前页码 $page=(empty($page)||$page<0)?1:$page; //获取当前页url $url = $_SERVER['REQUEST_URI']; //去掉url中原先的page参数以便加入新的page参数 $parsedurl=parse_url($url); $url_query = isset($parsedurl['query']) ? $parsedurl['query']:''; if($url_query != ''){ $url_query = preg_replace("/(^|&)page=$page/",'',$url_query); $url = str_replace($parsedurl['query'],$url_query,$url); if($url_query != ''){ $url .= '&'; } } else { $url .= '?'; } //分页功能代码 $page_len = ($page_len%2)?$page_len:$page_len+1; //页码个数 $pageoffset = ($page_len-1)/2; //页码个数左右偏移量 $navs=''; if($pages != 0){ if($page!=1){ $navs.="<a href=\"".$url."page=1\">首页</a> "; //第一页 $navs.="<a href=\"".$url."page=".($page-1)."\">上页</a>"; //上一页 } else { $navs .= "<span class='disabled'>首页</span>"; $navs .= "<span class='disabled'>上页</span>"; } if($pages>$page_len) { //如果当前页小于等于左偏移 if($page<=$pageoffset){ $init=1; $max_p = $page_len; } else //如果当前页大于左偏移 { //如果当前页码右偏移超出最大分页数 if($page+$pageoffset>=$pages+1){ $init = $pages-$page_len+1; } else { //左右偏移都存在时的计算 $init = $page-$pageoffset; $max_p = $page+$pageoffset; } } } for($i=$init;$i<=$max_p;$i++) { if($i==$page){$navs.="<span class='current'>".$i.'</span>';} else {$navs.=" <a href=\"".$url."page=".$i."\">".$i."</a>";} } if($page!=$pages) { $navs.=" <a href=\"".$url."page=".($page+1)."\">下页</a> ";//下一页 $navs.="<a href=\"".$url."page=".$pages."\">末页</a>"; //最后一页 } else { $navs .= "<span class='disabled'>下页</span>"; $navs .= "<span class='disabled'>末页</span>"; } echo "$navs"; } }