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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 預定義超全局變量數組 在全局作用域中始終可用的內部變量 ## GLOBALS ![](https://box.kancloud.cn/8bfaa57b9d85492c7e1ba28da4e4555d_347x228.png) 下面的變量都是globals的數組元素 ## $_SERVER print_r($_SERVER); ## $_GET 只在傳網址的時候用,其他用post 判斷是否傳值,建議empty,isset ![](https://box.kancloud.cn/a6f1a04537de600779b92548d9c96a8a_511x364.png) ~~~ <? echo "<meta charset='utf-8'>"; echo "<a href='2.php?a=www&b=rrr'>連接</a>"; print_r($_GET); ~~~ $_GET結果,返回一個數組,如果要獲取某一個的值,就用數據的方式取值 ~~~ Array ( [a] => www [b] => rrr ) //獲取a的值 $_GET['a']; ~~~ ![](https://box.kancloud.cn/3ad6d51b89fa755ded455161ddccb6de_408x179.png) 1. 中文亂碼 在中文后面加個空格,用trim函數去掉空格 2.編碼后再接收 ![](https://box.kancloud.cn/12f74b25d6fbcd4acd73eab1eebdbff9_511x119.png) ## $_POST 復選框 ![](https://box.kancloud.cn/08ebaadd60108bb2bad940a5030dc793_660x116.png) print_r($_POST['hobby']); ![](https://box.kancloud.cn/a912485e63b60bfd4174bc73358209ea_237x194.png) ## $_REQUEST 不建議使用request ![](https://box.kancloud.cn/fd386d1cbe1d02e2f764ea5afe2e960c_518x411.png) ## $_FILES 文件上傳 ## $_COOKIE ## $_SESSION ## $_ENV 環境變量
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                              哎呀哎呀视频在线观看