discuz二次开发常用技术手册代码 [复制链接]

moqu8 2017-7-29

4938 0
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<a href="member.php?mod=logging&action=login" title="登录">登录</a>




注册
<a href="member.php?mod=register" title="立即注册">立即注册</a>




忘记密码
<a href="javascript:;" title="找回密码">找回密码</a>




购买邀请码
misc.php?mod=buyinvitecode




JS跳转
onclick="window.location.href='home.php?mod=mobile&do=friend';"




JS更换class的名称
document.getElementById('idname').className='a';
document.getElementById('idname').style.display='block';
document.getElementById("idname").style.marginTop="30px";




批量替换超链接:
href="[^"]*"




过滤DZ代码:
preg_replace ("/\[[a-z][^\]]*\]|\[\/[a-z]+\]/i",'',preg_replace("/\[attach\]\d+\[\/attach\]/i",'',$message));




调用单个数据
$a = DB::result(DB::query("SELECT qi FROM ".DB::table('abc')." WHERE id = '1'"));




调用统计数据
$a = DB::result(DB::query("SELECT count(*) FROM ".DB::table('abc')." WHERE id = '1'"));




单数据表调用
$perpage = 20;
$curpage = empty ( $_GET['page'] ) ? 1 : intval ( $_GET['page'] );
$start = ($curpage-1)*$perpage;
$askcount = DB::result(DB::query("SELECT COUNT(*) FROM ".DB::table('forum_thread')." WHERE fid = '2' AND authorid > 1"));
//$asklist
$asklist = array();
if ($askcount) {
$query = DB::query("SELECT * FROM ".DB::table('forum_thread')." WHERE fid = '2' AND displayorder > -1 ORDER BY tid ASC LIMIT $start,$perpage");
while ($value = DB::fetch($query)) {
$asklist[] = $value;
}
}
$multi = multi($askcount, $perpage, $curpage, "这里填写跳转地址");





多数据表调用
$perpage = 40;
$curpage = empty ( $_GET['page'] ) ? 1 : intval ( $_GET['page'] );
$start = ($curpage-1)*$perpage;
$acount = DB::result(DB::query("SELECT count(*) FROM ".DB::table('forum_forum')." b LEFT JOIN ".DB::table('forum_forumfield')." bf ON bf.fid=b.fid WHERE b.type='sub' AND b.status = 3 AND bf.icon != ''"));
//$alist
$alist = array();
if ($acount) {
$query = DB::query("SELECT bf.*, b.* FROM ".DB::table('forum_forum')." b LEFT JOIN ".DB::table('forum_forumfield')." bf ON bf.fid=b.fid WHERE b.type='sub' AND b.status = 3 AND bf.icon != '' ORDER BY bf.shoplevel DESC, b.commoncredits DESC, bf.fid DESC LIMIT $start,$perpage");
while ($value = DB::fetch($query)) {
$alist[] = $value;
}
}
$multi = multi($acount, $perpage, $curpage, "这里填写跳转地址");






前台数据显示

<!--{loop $alist $key $value}-->
<!--{eval $tupianfm = DB::result(DB::query("SELECT attachment FROM ".DB::table('forum_threadimage')." WHERE tid = '$value[tid]'"));}-->
<br>$value[authorid]
<!--{/loop}-->




取数据表中符合条件的第一条数据
$app=array();
$app=DB::fetch_first("select * from ".DB::table('abc')." where id='{$id}'");




人性化时间戳

<!--{echo dgmdate(这里填写时间参数, 'u', '9999', getglobal('setting/dateformat'))}-->
<!--{echo date("Y-m/d H:i:s",这里填写时间参数)}-->





截取字符字数
<!--{echo cutstr(这里填写参数,40)}-->





过滤DISCUZ代码
preg_replace ("/\[[a-z][^\]]*\]|\[\/[a-z]+\]/i",'',preg_replace("/\[attach\]\d+\[\/attach\]/i",'',$message));





写入数据库
if(submitcheck('tijiao')) {
$setarr = array(
'tid' => $_GET['topicid'],
'name' => $_POST['name'],
'position' => $_GET['position'],
'dateline' => $_G['timestamp'],
);
DB::insert('abc', $setarr, 1);
$query = DB::query("UPDATE ".DB::table('abc')." SET stickreply='1' WHERE tid='$tid'");
$query = DB::query("DELETE FROM ".DB::table('abc')." WHERE pid='$pid'");
showmessage('成功的提示信息', "跳转地址");
}







表单提交:

<form action="do.php" method="post" autocomplete="off">
<input type="hidden" value="{FORMHASH}" name="formhash" />
最低奖金:<input name="qi" type="text" value="" /> 
最高奖金:<input name="end" type="text" value="" />  
<button value="true" name="tijiao" type="submit">提交设置</button>
<input type="hidden" name="tijiao" value="true" />
</form>





以下两个时间格式是对等关系

date("Ymd",time());  20150212
FROM_UNIXTIME(dateline, '%Y%m%d')




前者用于PHP,后者用于数据库调用的字段的格式化

调用图片附件
<!--{eval $biaoid = substr($value[tid], -1); $cover = DB::result(DB::query("SELECT attachment FROM ".DB::table('forum_attachment_'.$biaoid.'')." WHERE tid = '$value[tid]'"));}-->





数据库循环嵌套调用


<!--{eval $slides = DB::fetch_all("SELECT * FROM ".DB::table('a')." WHERE `uid`= $_G[uid] ORDER BY `id` DESC");}-->
<!--{loop $slides $slide}-->
$slide[name]
<!--{/loop}-->



ucenter无法登录:
打开uc_server/model/admin.php
找到第22行的
$this->cookie_status = 0;





改成
$this->cookie_status = isset($_COOKIE['sid']) ? 1 : 0;






无刷新切换li标签并且同时加载框架页面:

<script type="text/javascript"> 
var jq = jQuery.noConflict();
jq(function(){
jq("#changemenu>li").mouseover(function(){
jq("#changemenu>li").each(function(i){
jq(this).removeClass("current");
});
jq(this).addClass("current");
document.getElementById("changenr").innerHTML='<iframe src="do.php?id='+jq(this).attr('dataid')+'" height="350" width="1070" frameborder="0" scrolling="no"></iframe>';
}).mouseout(function(){
jq(this).addClass("current");
});
});
</script>
<ul id="changemenu">
<li class="current" dataid="1"></li>
<li dataid="2"></li>
</ul>
<div id="changenr"></div>





快速发帖
<a href="forum.php?mod=misc&action=nav">发布新话题</a>






DISCUZ JSON数据解析获取
$str = 'a:2:{s:8:"sitename";s:8:"魔趣建站";s:3:"pic";s:12:"moqu8.jpg";}';
$newstr = str_replace("\","",$str);
$data = unserialize($newstr);
echo $data[sitename];//输出结果为魔趣建站






DISCUZ云平台站点同步提示DNS错误解决方法:打开source\plugin\manyou\Service\Client\Restful.php,找到代码:
$result = $this->_fsockopen($url, 0, $data, '', false, $ip, 5);





修改为:
$result = $this->_fsockopen($url, 0, $data, '', false, $ip, 30);






LI标签列表自适应宽度JS实现代码(去除每行最后一个li标签的右边距):

点击下载 146383669567393.js(大小:90.34K)
<script type="text/javascript" src="http://we.moqu8.com/new/bang/uploads/146383669567393.js"></script>
<style>ul,li{margin:0; padding:0; list-style:none;}.list{width:100%; margin:0 auto;}.list li{width:32%; float:left; margin-right:2%; background:#0092B9; text-align:center; color:#fff; height:300px; line-height:300px; margin-bottom:10px;}</style>
<div class="list">
<ul>
<li>魔趣建站</li>
<li>魔趣建站</li>
<li>魔趣建站</li>
<li>魔趣建站</li>





常用词汇
select 选择
count 总数
table 表
where 条件
result 结果
perpage 每页
curpage 当前页
update 更新
delete 删除
insert 写入
dateline 日期
time 时间
echo 输出 <?php echo '123'; ?>
multi 分页函数
if 如果
else 否则
elseif
start 起始
limit 限制 limit 10
DESC 倒序
ASC 正序




活动帖发布页面核心处理文件:
source\class\extend\extend_thread_activity.php


分类信息解析文件
source\function\function_threadsort.php

Discuz模版运行php代码
<!--{eval echo'<span style="background-color: rgb(255, 255, 255);">魔趣建站</span>';}-->





<!--{eval}-->
echo'魔趣建站';
<!--{/eval}-->


标签获得焦点后触发js
onfocus="moqu8com()"





标签失去焦点后触发js

onblur="moqu8com();"





密码输出1*****6
//原密码为$_GET['password']

//原密码为$_GET['password']
$password = preg_replace("/^(.{".round(strlen($_GET['password']) / 4)."})(.+?)(.{".round(strlen($_GET['password']) / 6)."})$/s", "\\1***\\3", $_GET['password']);
echo $password;




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