Parse error: syntax error, unexpected '$os' (T

I'm using the following code to try and print the operating system of the user: Header: <?php $user_agent = getenv("HTTP_USER_AGENT"); if (strpos($user_agent, "Win") !== FALSE) $os = "Windows"; else (strpos($user_agent, "Mac") !== FALSE) $os = "Mac"; ?> Body: <?php if($os = "Windows") { } elseif($os == "Mac") { } ?> I get the error Parse error: syntax error, unexpecte

解析错误:语法错误,意外的'$ os'(T

我正在使用以下代码来尝试打印用户的操作系统: 标题: <?php $user_agent = getenv("HTTP_USER_AGENT"); if (strpos($user_agent, "Win") !== FALSE) $os = "Windows"; else (strpos($user_agent, "Mac") !== FALSE) $os = "Mac"; ?> 身体: <?php if($os = "Windows") { } elseif($os == "Mac") { } ?> 我收到错误 解析错误:语法错误,意外的'$ os'(T_VARIABLE)位于C: xampp xamppfile

syntax error, unexpected T

This question already has an answer here: Parse error: syntax error, unexpected T_VARIABLE on line 5 [closed] 2 answers 您在第6行末尾缺少分号( ; ): $rec_uid = trim($rec_uid);

语法错误,意外的T

这个问题在这里已经有了答案: 解析错误:语法错误,第5行出现意外的T_VARIABLE [已关闭] 2个答案 您在第6行末尾缺少分号( ; ): $rec_uid = trim($rec_uid);

Google Visualization API php ajax

I am using this Achieving Google Visualization chart reloads using ajax example to dynamically retrieve data from Mysql database and I get "Uncaught SyntaxError: Unexpected token <" error. This is my HTML file <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <he

Google可视化API php ajax

我正在使用这个实现Google Visualization图表使用ajax示例重新加载,以便从Mysql数据库动态检索数据,并且得到“Uncaught SyntaxError:意外的标记<”错误。 这是我的HTML文件 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" content="tex

php

This question already has an answer here: mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to be resource 31 answers 当你需要传递$result作为你的db结果对象时,你正在传递$query ,这是你的sql字符串 。 class DBQueries extends DBConn { function displayUsers(){ $this->dbConnection(); $query = "SELECT * FROM users"; $resu

PHP

这个问题在这里已经有了答案: mysql_fetch_array()/ mysql_fetch_assoc()/ mysql_fetch_row()/ mysql_num_rows等...期望参数1是资源31答案 当你需要传递$result作为你的db结果对象时,你正在传递$query ,这是你的sql字符串 。 class DBQueries extends DBConn { function displayUsers(){ $this->dbConnection(); $query = "SELECT * FROM users"; $result = mysql_query($query);

mysql data existence code not working

This question already has an answer here: When to use single quotes, double quotes, and back ticks in MySQL 11 answers First of all, make sure your database connection is correctly set up. The error you're getting clearly says that your $conn variable isn't a valid resource. Also, use prepared statements and parameterized queries . Do not use PHP variables within your query string

mysql数据存在代码无法正常工作

这个问题在这里已经有了答案: 何时使用单引号,双引号和MySQL 11回答 首先,确保您的数据库连接已正确设置。 你清楚的错误表明你的$conn变量不是一个有效的资源。 另外, 使用预准备语句和参数化查询 。 不要在查询字符串中使用PHP变量,它根本就不安全。 改为使用PDO或MySQLi 使用PDO: $stmt = $pdo->prepare('SELECT easy123 FROM users WHERE email = :email'); $stmt->execute(array('email' => $ema

php error. Parse error: syntax error

Parse error: syntax error, unexpected '$query' (T_VARIABLE) in C:xampphtdocsconnection.php on line 15 Error i am a begginer kinda on website making but pro on visual studio programming please tell me whats wrong here. The code: http://pastebin.com/bE1dXARC Learning coding from youtube. If this is suspicious. Link:https://www.youtube.com/watch?v=w428f-ByczE&src_vid=YkzD5lYUsEs

PHP错误。 解析错误:语法错误

解析错误:语法错误,在第15行的C: xampp htdocs connection.php中出现意外'$ query'(T_VARIABLE) 错误我是一个begginer有点在网站制作,但亲可视化工作室编程请告诉我什么是错的。 代码: http://pastebin.com/bE1dXARC 从YouTube上学习编码。 如果这是可疑的。 链接:https://www.youtube.com/watch?v = w428f-ByczE&src_vid = YkzD5lYUsEs&feature = iv&annotation_id = annotation_169240请大家

rows() expects parameter 1 to be resource

This question already has an answer here: mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to be resource 31 answers error is there what happen that your $mysql is putting wrong query ro the db so it return FALSE it is not wrong then mysql_query will return resource to the table... $mysql=mysql_query("SELECT Username FROM user WHERE Username

rows()期望参数1是资源

这个问题在这里已经有了答案: mysql_fetch_array()/ mysql_fetch_assoc()/ mysql_fetch_row()/ mysql_num_rows等...期望参数1是资源31答案 错误在那里 发生了什么,你的$ mysql正在把错误的查询ro数据库,所以它返回FALSE它没有错,然后mysql_query将返回资源到表... $mysql=mysql_query("SELECT Username FROM user WHERE Username='".$_POST['Username']."'); 或者例如 $mysql=mysql_query("SELECT * FROM tabl

actionscript does not see changes to the textbox

Here is the relevant AS3 code: public function processLogin ():void { var phpVars:URLVariables = new URLVariables(); var phpFileRequest:URLRequest = new URLRequest("php/controlpanel.php"); phpFileRequest.method = URLRequestMethod.POST; phpFileRequest.data = phpVars; var phpLoader:URLLoader = new URLLoader(); phpLoader.dataFormat = URLLoaderD

动作看不到对文本框的更改

这里是相关的AS3代码: public function processLogin ():void { var phpVars:URLVariables = new URLVariables(); var phpFileRequest:URLRequest = new URLRequest("php/controlpanel.php"); phpFileRequest.method = URLRequestMethod.POST; phpFileRequest.data = phpVars; var phpLoader:URLLoader = new URLLoader(); phpLoader.dataFormat = URLLoaderDataFormat

Parse error: syntax error, unexpected '!'

This question already has an answer here: PHP parse/syntax errors; and how to solve them? 13 answers 第一个else if表达式附近缺少括号,如下所示: else if ( !(filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) ) ... ^ ^ | |

解析错误:语法错误,意外的'!'

这个问题在这里已经有了答案: PHP解析/语法错误; 以及如何解决它们? 13个答案 第一个else if表达式附近缺少括号,如下所示: else if ( !(filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) ) ... ^ ^ | |

Can a class extend both a class and implement an Interface

Can a class extend both an interface and another class in PHP? Basically I want to do this: interface databaseInterface{ public function query($q); public function escape($s); //more methods } class database{ //extends both mysqli and implements databaseInterface //etc. } How would one do this, simply doing: class database implements databaseInterface extends mysqli{ results in a fata

类可以扩展一个类并实现一个接口

一个类可以在PHP中扩展一个接口和另一个类吗? 基本上我想这样做: interface databaseInterface{ public function query($q); public function escape($s); //more methods } class database{ //extends both mysqli and implements databaseInterface //etc. } 如何做到这一点,仅仅是这样做的: class database implements databaseInterface extends mysqli{ 导致致命错误: Parse error: syntax error, unexpe