\u76f4\u63a5\u770b\u4ee3\u7801\u3002\u3002\u3002
<script language=”javascript” src=”ajaxpg.js”><\/script>
<div id=”result”>
<?php
$classid=$_REQUEST[‘classid’];
\/\/\u6ce8\u610f\u6709\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u6570\u636e\u5982\u679c\u603b\u6570\u5c0f\u4e8e\u6bcf\u9875\u6570\u636e\u4e0d\u80fd\u663e\u793a <\/p>\n
$page=isset($_GET[‘page’])?intval($_GET[‘page’]):1; \/\/\u8fd9\u53e5\u5c31\u662f\u83b7\u53d6page=18\u4e2d\u7684page\u7684\u503c\uff0c\u5047\u5982\u4e0d\u5b58\u5728page\uff0c\u90a3\u4e48\u9875\u6570\u5c31\u662f1\u3002
$num=10; \/\/\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e <\/p>\n
require “conn.php”;
mysql_select_db($database_lr, $lr);
\/*
\u9996\u5148\u54b1\u4eec\u8981\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u5230\u5e95\u6709\u591a\u5c11\u6570\u636e\uff0c\u624d\u80fd\u5224\u65ad\u5177\u4f53\u8981\u5206\u591a\u5c11\u9875\uff0c\u5177\u4f53\u7684\u516c\u5f0f\u5c31\u662f
\u603b\u6570\u636e\u5e93\u9664\u4ee5\u6bcf\u9875\u663e\u793a\u7684\u6761\u6570\uff0c\u6709\u4f59\u8fdb\u4e00\u3002
\u4e5f\u5c31\u662f\u8bf410\/3=3.3333=4 \u6709\u4f59\u6570\u5c31\u8981\u8fdb\u4e00\u3002
*\/ <\/p>\n
$result=mysql_query(“select * from blog where classid=’$classid'”);
$total=mysql_num_rows($result); \/\/\u67e5\u8be2\u6240\u6709\u7684\u6570\u636e <\/p>\n
$url=’show_main.php’;\/\/\u83b7\u53d6\u672c\u9875URL <\/p>\n
\/\/\u9875\u7801\u8ba1\u7b97
$pagenum=ceil($total\/$num); \/\/\u83b7\u5f97\u603b\u9875\u6570,\u4e5f\u662f\u6700\u540e\u4e00\u9875
$page=min($pagenum,$page);\/\/\u83b7\u5f97\u9996\u9875
$prepg=$page-1;\/\/\u4e0a\u4e00\u9875
$nextpg=($page==$pagenum ? 0 : $page+1);\/\/\u4e0b\u4e00\u9875
$offset=($page-1)*$num; \/\/\u83b7\u53d6limit\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u7684\u503c\uff0c\u5047\u5982\u7b2c\u4e00\u9875\u5219\u4e3a(1-1)*10=0,\u7b2c\u4e8c\u9875\u4e3a(2-1)*10=10\u3002 <\/p>\n
\/\/\u5f00\u59cb\u5206\u9875\u5bfc\u822a\u6761\u4ee3\u7801\uff1a
$pagenav=$page.”\/”.$pagenum.” <B> “.($total?($offset+1):0).”<\/B>-<B>”.min($offset+10,$total).”<\/B> Total $total “; <\/p>\n
\/\/\u7b2c\u4e00\u9875\uff1a
if($page==1) {
$pagenav.=”First “;
}
else
{$pagenav.=”<a href=javascript:dopage(‘result’,’$url?classid=$classid&page=1′);>First<\/a> “;}
if($prepg) $pagenav.=” <a href=javascript:dopage(‘result’,’$url?classid=$classid&page=$prepg’);>Prev<\/a> “; else $pagenav.=” Prev “;
if($nextpg) $pagenav.=” <a href=javascript:dopage(‘result’,’$url?classid=$classid&page=$nextpg’);>Next<\/a> “; else $pagenav.=” Next “;
if ($pagenum>$page){
$pagenav.=” <a href=javascript:dopage(‘result’,’$url?classid=$classid&page=$pagenum’);>Last<\/a> “;
}
else{
$pagenav.=” Last”;
}
$pagenav.=” Total page $pagenum “; <\/p>\n
\/\/\u5047\u5982\u4f20\u5165\u7684\u9875\u6570\u53c2\u6570\u5927\u4e8e\u603b\u9875\u6570\uff0c\u5219\u663e\u793a\u9519\u8bef\u4fe1\u606f
if($page>$pagenum){
echo “Error : Can Not Found The page “.$page;
exit;
} <\/p>\n
$info=mysql_query(“select * from blog where classid=’$classid’ order by id desc limit $offset,$num”); \/\/\u83b7\u53d6\u76f8\u5e94\u9875\u6570\u6240\u9700\u8981\u663e\u793a\u7684\u6570\u636e <\/p>\n
if ($total>0) \u76f4\u63a5\u770b\u4ee3\u7801\u3002\u3002\u3002<script language=”...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-583","post","type-post","status-publish","format-standard","hentry","category-Note"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=583"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/583\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
{
while($it=mysql_fetch_array($info)){
echo $it[‘title’].” (“.$it[‘updatetime’].”)”;
echo “<br>”;
echo $it[‘content’];
echo “<br>”;
} \/\/\u663e\u793a\u6570\u636e
echo”<br>”;
echo $pagenav;\/\/\u8f93\u51fa\u5206\u9875\u5bfc\u822a
}
else
{
echo”No comment.”;
}
?>
<\/div>
JS\u6587\u4ef6
\u6253\u5305
\u70b9\u51fb\u4e0b\u8f7d\u6b64\u6587\u4ef6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"