php mysql 分頁(yè)代碼與分頁(yè)原理詳解
Jun 08, 2016 pm 05:27 PM本文章提供這一款php mysql 分頁(yè)代碼與分頁(yè)代碼是一款從創(chuàng)建數(shù)據(jù)庫(kù)與查詢(xún)數(shù)據(jù)到把數(shù)據(jù)進(jìn)行分頁(yè),比較適合于php初學(xué)者,并且這款分頁(yè)代碼實(shí)用簡(jiǎn)單容易。
/*存放貼子的表結(jié)構(gòu)------------------------------------------------------
?代碼如下 | 復(fù)制代碼 |
create table bbsrow( bbsrow_id int(6) not null auto_increment, //貼子ID號(hào) bbsrow_auth varchar(20) not null, //貼子作者 bbsrow_parentid int(6), //貼子的父親貼子ID號(hào),如為首發(fā)貼則為空 bbsrow_title varchar(200) not null, //貼子標(biāo)題 bbsrow_returncount int(3), //貼子的回復(fù)貼數(shù),如果沒(méi)有回貼則為空 primary key (bbsrow_id) |
);
-----------------------------------------------------------------------------*/
//顯示兒子貼的遞歸函數(shù)--------------------------------------------------
?代碼如下 | 復(fù)制代碼 |
function showchildren($parent_id){ global $connect_id; $query="select * from bbsrow where bbsrow_parentid='" . $parent_id . "'"; $result_top=mysql_query($query,$connect_id); echo "
while($myrow_child=mysql_fetch_row($result_top)){ echo " } |
//----------------------------------------------------------------------
//連接數(shù)據(jù)庫(kù)并將所有首發(fā)貼放到$mainrow數(shù)組里----------------------------
?代碼如下 | 復(fù)制代碼 |
$connect_id=mysql_connect("localhost","test","test") or die("無(wú)法連接數(shù)據(jù)庫(kù)"); $i=0; //開(kāi)始構(gòu)建分頁(yè)顯示------------------------------------------------------ if($currentpage!=""){ $pagesize=10;//每頁(yè)顯示的首發(fā)貼數(shù)!
if($page>0) $pagestr="上一頁(yè)"; for($i=0;$i
if($i!=$page){ $pagestr=$pagestr . "頁(yè)]"; if($page下一頁(yè) "; echo $pagestr; |
//----------------------------------------------------------------------
//開(kāi)始分級(jí)顯示----------------------------------------------------------
?代碼如下 | 復(fù)制代碼 |
echo "
for($i=$start;$i echo " |
//----------------------------------------------------------------------?>

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php提交表單通過(guò)后,彈出的對(duì)話框怎樣在當(dāng)前頁(yè)彈出php提交表單通過(guò)后,彈出的對(duì)話框怎樣在當(dāng)前頁(yè)彈出而不是在空白頁(yè)彈出?想實(shí)現(xiàn)這樣的效果:而不是空白頁(yè)彈出:------解決方案--------------------如果你的驗(yàn)證用PHP在后端,那么就用Ajax;僅供參考:HTML code

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