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頁(yè)碼缺少一頁(yè)是怎么回事

http://img1.sycdn.imooc.com//5666790c0001055407900509.jpg


	//?獲取數(shù)據(jù)總數(shù)
	$total_sql?=?"SELECT?COUNT(*)?FROM?users";
	$total_result?=?mysql_fetch_array(mysql_query($total_sql))?;
	$total?=?$total_result[0];
	//?echo?"總條數(shù)".$total;exit;

	//?計(jì)算頁(yè)數(shù)
	$total_pages?=?ceil($total/10);??//向上取一?向下取一?floor
	mysql_close($conn);?
	//3?顯示數(shù)據(jù)?+?分頁(yè)條
	$page_banner?=?"<div?class='page'>";
	//計(jì)算偏移量
	$pageoffset?=?($showPage-1)/2;

	if?($page?>?1)?{
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=1'>首頁(yè)</a>";
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($page-1)."'><上一頁(yè)</a>";
	}else?{
		$page_banner?.=?"<span?class='disable'>首頁(yè)</span>";
		$page_banner?.=?"<span?class='disable'><上一頁(yè)</span>";
	}

		//?初始化數(shù)據(jù)
	$start?=?1;
	$end?=?$total_pages;
	if?($total_pages?>?$showPage)?{					//分情況討論
		if?($page?>?$pageoffset?+?1)?{
			$page_banner?.=?"...";
		}
		if?($page?>?$pageoffset)?{
			$start?=?$page?-?$pageoffset;
			$end?=?$total_pages?>?$page?+?$pageoffset???$page?+?$pageoffset?:?$total_pages;
		}else?{
			$start?=?1;
			$end?=?$total_pages?>?$showPage???$showPage?:?$total_pages;
		}
		if?($page?+?$pageoffset?>?$total_pages)?{
			$start?=?$start?-?($page?+?$pageoffset?-?$end);
		}
	}

	for?($i=$start;?$i?<?$end;?$i++)?{?
		if?($page?==?$i)?{?????????????//如果當(dāng)前頁(yè)碼等于顯示出的頁(yè)碼相等
			$page_banner?.=?"<span?class='current'>$i</span>";
		}else{
			$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".$i."'>{$i}</a>";
		}
	}
	//尾部省略號(hào)
	if?($total_pages?>?$showPage?&&?$total_pages?>?$page?+?$pageoffset)?{
		$page_banner?.=?"...";
	}

	if?($page?<?$total_pages)?{
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($page+1)."'>下一頁(yè)></a>";
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($total_pages)."'>尾頁(yè)</a>";
	}else?{
		$page_banner?.=?"<span?class='disable'>尾頁(yè)</span>";
		$page_banner?.=?"<span?class='disable'>下一頁(yè)></span>";
	}

	
	$page_banner?.=?"共{$total_pages}頁(yè),";

	//?跳轉(zhuǎn)頁(yè)碼
	$page_banner?.=?"<form?action='mypage.php'?method='get'>";
	$page_banner?.=?"到第<input?type='text'?size='2'?name='p'>頁(yè)";
	$page_banner?.=?"<input?type='submit'?value='確定'>";
	$page_banner?.=?"</form></div>";
	echo?"$page_banner";
?>


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發(fā)現(xiàn)問(wèn)題了for 循環(huán)里少了個(gè)=號(hào)

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