# 第一課全局變量
全局的變量
```
<pre class="calibre14">```
global $_W<span class="token2">,</span>$_GPC<span class="token2">;</span>
$_W<span class="token2">[</span><span class="token4">'siteroot'</span><span class="token2">]</span> http<span class="token2">:</span><span class="token">/</span><span class="token">/</span>bxy<span class="token2">.</span>x<span class="token2">.</span>com<span class="token">/</span>
$_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'name'</span><span class="token2">]</span> 公眾號名稱
$_W<span class="token2">[</span><span class="token4">'isajax'</span><span class="token2">]</span> 是否ajax
$_W<span class="token2">[</span><span class="token4">'ispost'</span><span class="token2">]</span> 是否POST
$_W<span class="token2">[</span><span class="token4">'uniacid'</span><span class="token2">]</span> 公眾號id
$_W<span class="token2">[</span><span class="token4">'siteurl'</span><span class="token2">]</span> 當前頁面地址
以下是微信端
$_W<span class="token2">[</span><span class="token4">'attachurl'</span><span class="token2">]</span> http<span class="token2">:</span><span class="token">/</span><span class="token">/</span>bxy<span class="token2">.</span>x<span class="token2">.</span>com<span class="token">/</span>attachment<span class="token">/</span>
$_W<span class="token2">[</span><span class="token4">'os'</span><span class="token2">]</span> <span class="token">=</span><span class="token">></span> mobile
$_W<span class="token2">[</span><span class="token4">"container"</span><span class="token2">]</span> <span class="token">=</span><span class="token">></span> wechat 瀏覽器類型 wechat 微信瀏覽器 browser電腦端 web手機端 unknown
$uid <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'member'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'uid'</span><span class="token2">]</span>
$level <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'level'</span><span class="token2">]</span> 公眾號類型<span class="token3">4</span>是認證服務號
$key <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'key'</span><span class="token2">]</span><span class="token2">;</span>
$secret <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'secret'</span><span class="token2">]</span><span class="token2">;</span>
$wxid <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'original'</span><span class="token2">]</span> <span class="token2">;</span> 原始id
$openid <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'openid'</span><span class="token2">]</span> <span class="token2">;</span>
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'nickname'</span><span class="token2">]</span> 昵稱
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'follow'</span><span class="token2">]</span> <span class="token3">1</span>是關注
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'followtime'</span><span class="token2">]</span>
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'sex'</span><span class="token2">]</span> <span class="token3">1</span>男<span class="token3">2</span>女<span class="token3">0</span>未知
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'avatar'</span><span class="token2">]</span> 頭像
$_W<span class="token2">[</span><span class="token4">'fans'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'tag'</span><span class="token2">]</span>
<span class="token2">[</span>tag<span class="token2">]</span> <span class="token">=</span><span class="token">></span> Array
<span class="token2">(</span>
<span class="token2">[</span>subscribe<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">1</span>
<span class="token2">[</span>openid<span class="token2">]</span> <span class="token">=</span><span class="token">></span> ocUeXwINHvRqWPSldYZVO4dA_CzI
<span class="token2">[</span>nickname<span class="token2">]</span> <span class="token">=</span><span class="token">></span> yoby
<span class="token2">[</span>sex<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">1</span>
<span class="token2">[</span>language<span class="token2">]</span> <span class="token">=</span><span class="token">></span> zh_CN
<span class="token2">[</span>city<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 朝陽
<span class="token2">[</span>province<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 北京
<span class="token2">[</span>country<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 中國
<span class="token2">[</span>subscribe_time<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">1514525087</span>
<span class="token2">[</span>remark<span class="token2">]</span> <span class="token">=</span><span class="token">></span>
<span class="token2">[</span>groupid<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">0</span>
<span class="token2">[</span>tagid_list<span class="token2">]</span> <span class="token">=</span><span class="token">></span> Array
<span class="token2">(</span>
<span class="token2">)</span>
<span class="token2">[</span>avatar<span class="token2">]</span> <span class="token">=</span><span class="token">></span> http<span class="token2">:</span><span class="token">/</span><span class="token">/</span>wx<span class="token2">.</span>qlogo<span class="token2">.</span>cn<span class="token">/</span>mmopen<span class="token">/</span>PZI7pLaVibDNJVyEfFlibpEQYbx35UG0ibIs3wYo9pWpIE1dGSrddWYZTJwaQPXv5uVcrtaKycLS3eWawibWQOwJNw<span class="token">/</span><span class="token3">132132</span>
<span class="token2">)</span>
$_W<span class="token2">[</span><span class="token4">'member'</span><span class="token2">]</span>
<span class="token2">[</span>member<span class="token2">]</span> <span class="token">=</span><span class="token">></span> Array
<span class="token2">(</span>
<span class="token2">[</span>uid<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">13111</span>
<span class="token2">[</span>realname<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 李白
<span class="token2">[</span>mobile<span class="token2">]</span> <span class="token">=</span><span class="token">></span>
<span class="token2">[</span>email<span class="token2">]</span> <span class="token">=</span><span class="token">></span> c00c4665e89602a8acb8a640d2fa8e3d@we7<span class="token2">.</span>cc
<span class="token2">[</span>groupid<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">5</span>
<span class="token2">[</span>credit1<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">0.00</span>
<span class="token2">[</span>credit2<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">10001.00</span>
<span class="token2">[</span>credit6<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">0.00</span>
<span class="token2">[</span>groupname<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 默認會員組
<span class="token2">)</span>
分享簽名
$wx <span class="token">=</span> $_W<span class="token2">[</span><span class="token4">'account'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'jssdkconfig'</span><span class="token2">]</span><span class="token2">;</span>
Array
<span class="token2">(</span>
<span class="token2">[</span>appId<span class="token2">]</span> <span class="token">=</span><span class="token">></span> wx6a37
<span class="token2">[</span>nonceStr<span class="token2">]</span> <span class="token">=</span><span class="token">></span> Y4LolSN3oPLkPNgW
<span class="token2">[</span>timestamp<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">1515655232</span>
<span class="token2">[</span>signature<span class="token2">]</span> <span class="token">=</span><span class="token">></span> <span class="token3">57</span>c90216f0b31835667b28423b948db3eb96c010
<span class="token2">[</span>url<span class="token2">]</span> <span class="token">=</span><span class="token">></span> http<span class="token2">:</span><span class="token">/</span><span class="token">/</span>bxy<span class="token2">.</span>x<span class="token2">.</span>com
<span class="token2">[</span>string1<span class="token2">]</span> <span class="token">=</span><span class="token">></span> jsapi_ticket<span class="token">=</span>kgt8ON7yVITDhtdw
<span class="token2">[</span>name<span class="token2">]</span> <span class="token">=</span><span class="token">></span> 公眾號名稱
<span class="token2">)</span>
<span class="token2">{</span><span class="token5">if</span> $_W<span class="token2">[</span><span class="token4">'isfounder'</span><span class="token2">]</span><span class="token2">}</span>
是管理員
<span class="token2">{</span><span class="token">/</span><span class="token5">if</span><span class="token2">}</span>
```
```
預定義常量
```
<pre class="calibre14">```
IA_ROOT E<span class="token2">:</span><span class="token">/</span>MicroEngine<span class="token">/</span>pro 微擎目錄
ATTACHMENT_ROOT F<span class="token2">:</span><span class="token">/</span>wamp<span class="token">/</span>www<span class="token">/</span>attachment<span class="token">/</span> 附件目錄
MODULE_ROOT E<span class="token2">:</span><span class="token">/</span>MicroEngine<span class="token">/</span>pro<span class="token">/</span>addons<span class="token">/</span>we7_store 當前模塊目錄
MODULE_URL http<span class="token2">:</span><span class="token">/</span><span class="token">/</span>bxy<span class="token2">.</span>x<span class="token2">.</span>com<span class="token">/</span>addons<span class="token">/</span>ewei_shopv2<span class="token">/</span> 模塊url
TIMESTAMP 時間戳
CLIENT_IP 客戶IP
$_W<span class="token2">[</span><span class="token4">'current_module'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'config'</span><span class="token2">]</span>配置
```
```
讀取配置參數
```
<pre class="calibre16">```
$g <span class="token">=</span> $this<span class="token">-</span><span class="token">></span>module<span class="token2">[</span><span class="token4">'config'</span><span class="token2">]</span><span class="token2">[</span><span class="token4">'g'</span><span class="token2">]</span><span class="token2">;</span>
方法二<span class="token2">,</span>在方法<span class="token3">1</span>失效下
$setting <span class="token">=</span> <span class="token1">pdo_get</span><span class="token2">(</span><span class="token4">'uni_account_modules'</span><span class="token2">,</span> <span class="token1">array</span><span class="token2">(</span><span class="token4">'module'</span> <span class="token">=</span><span class="token">></span> <span class="token4">'yoby_che'</span><span class="token2">,</span> <span class="token4">'uniacid'</span> <span class="token">=</span><span class="token">></span> $params<span class="token2">[</span><span class="token4">'uniacid'</span><span class="token2">]</span><span class="token2">)</span><span class="token2">)</span><span class="token2">;</span>
$arr <span class="token">=</span> <span class="token1">iunserializer</span><span class="token2">(</span>$setting<span class="token2">[</span><span class="token4">'settings'</span><span class="token2">]</span><span class="token2">)</span><span class="token2">;</span>
```
```
- 簡介
- 第一章 數據庫
- Mysql/mariadb
- 函數
- 基礎
- 增刪改索引
- 標準查詢
- 高級查詢
- TIDB集群mysql解決方案
- Redis
- 語言基礎
- 5種數據類型
- 其他類型
- Sqlite
- 語言基礎
- 常用查詢
- 第二章 PHP
- 語言基礎
- 第一課 流程控制和運算
- 第二課 數組
- 第三課 日期時間
- 第四課 常用函數
- 第五課 字符串
- 第六課 文件操作
- 第七課 面向對象
- 第八課 正則表達式
- 第九課 圖片處理生成
- 第十課 curl/memche
- 第十一課 mysql和pdo
- 第十三課 cookie和session
- 第十四課 xml操作
- 第十五課 php5.3+新特性
- 第十六課 php7+
- 第十七課 密碼安全
- 廢棄函數
- php命令行
- redis應用
- 算法
- 排序算法
- 基礎算法
- 無限級分類
- 自定義函數Fn
- 查找算法
- 自定義函數數據函數fn
- laravel
- 路由
- 常用語句
- 數據庫
- dingo/api
- Yii2
- 控制器
- 常用類
- 數據庫
- redis
- thinkphp6
- TP6文檔
- TP6插件
- dedecms
- 織夢標簽大全
- 數據庫操作
- 內置函數和定義函數
- 織夢核心改動
- 織夢插件/底層標簽開發
- PHP相關工具
- composer
- php開發環境phpenv
- Phpstorm使用
- windows編譯php擴展
- PHP開源庫
- 開源項目管理禪道
- sns_auth
- php-casbin權限控制
- php-jwt
- 微信SDKeasywechat
- querylist采集庫
- workerman
- Box/Spout處理excel和csv
- dll擴展
- redis/memche/xdebug
- redis
- Lua
- php_xlswriter
- event
- swoole
- 常用代碼庫
- 微擎框架
- 第一課全局變量
- 第二課常用函數
- 第三課自定義微擎獨有函數
- 第四課數據庫操作
- 第五課微信端回復
- 第六課微擎高級操作
- 第八課global函數列表
- mainfest.xml詳解
- js方法
- 人人商城
- 第一課model解讀
- 第二課常用語句解讀
- 第三課常用js解讀
- 第四課附錄常見問題
- 第五課附錄處理報表|支付
- 常用JSON狀態碼
- 第三章 JavaScript
- js基礎
- 瀏覽器對象
- 語言基礎
- html5接口
- ES6新語法
- vue
- 基礎語法
- 京東vueUI組件
- uniapp
- 組件開發規范
- nodejs
- 基礎知識
- 安裝node
- nvm不同版本node切換
- js常用標準庫
- zepto/jquery
- weui
- js圖標庫
- elementUI
- validator表單驗證
- layer彈出層
- requirejs
- wow動畫
- 動畫animate
- swiper4
- 百度編輯器
- flyio/axios/qs
- jquery.form
- bootstrap3
- clipboard復制
- slideout側滑
- imagehover.css圖片懸停動畫
- webpack打包
- Bulma UI框架
- store 客戶端存儲
- lottie動畫創建庫
- sweetalert
- js自定義函數
- 常見JSSDK
- 微信公眾號JSSDK
- 騰訊地圖jssdk
- 微信小程序
- 第四章 編程語言
- markdown語言
- Dart語言
- Dart語言基礎
- Flutter框架
- Lua語言
- 字符串,數組,表
- 自定義方法
- go語言
- 第1.1語言基本語法
- 第1.2流程控制
- 第1.3函數
- 第1.4結構體
- 第1.5接口
- 第1.6包
- go語言框架Gin
- CSS3語言
- CSS與CSS3
- 選擇符
- 屬性
- css3
- loading動畫
- HTML5語言
- less
- sass
- C#
- 基礎知識
- 函數
- 第五章 開發工具
- git
- nginx/apache服務器
- Linux常用操作
- crontab定時任務
- 注冊表與cmd
- 阿里云ECS
- frp穿透和ssl續期
- 寶塔安裝
- 樹莓派
- 瀏覽器模擬
- 火狐/chrome常用插件
- WSL安裝使用
- mac brew和終端命令
- win10相關