我创建了config.conf作为配置文件,想运用smarty模板导入并在页面输出
PHP,html和config.conf为编码方式都为utf8,firefox浏览器unicode
页面却出乱码
我将config.conf改成ANSI编码方式
我推断可能与smarty本身的编码方式有关
我从其他人那里拷贝了一个smarty包(我自己的是从官网上下载最新版本的),页面显示正常没有乱码。
config.conf输入信息如下
webTitle=当当网,全球最大的中文网上书店copyRight=当当网icpNum = 123456
html代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><{config_load file="config.conf"}><title><{#webTitle#}></title></head><body><br />---------配置文件demo----------<br /><table align="center" width="400" cellpadding="0" cellspacing="0" border="1"> <tr> <td>copyright</td> <td><{#copyRight#}></td> <td><{#icpNum#}></td> </tr></table></body></html>
PHP代码
<?php require_once("smarty/Smarty.class.php");$smarty=new Smarty();$smarty->left_delimiter="<{";$smarty->right_delimiter="}>";$smarty->display("index.html");?>
我想问如果还是用原来的smarty包,如何解决以上问题,谢谢各位
回复讨论(解决方案)
把 config.conf 改成无bom的utf-8编码试试。
把 config.conf 改成无bom的utf-8编码试试。
多谢楼上!我看了一些帖子,用记事本保存的是有BOM的,而PHP是不支持BOM的,会导致出错。
最后我通过用PHP保存成PHP文件,修改后缀,错误修正。

Reasons for PHPSession failure include configuration errors, cookie issues, and session expiration. 1. Configuration error: Check and set the correct session.save_path. 2.Cookie problem: Make sure the cookie is set correctly. 3.Session expires: Adjust session.gc_maxlifetime value to extend session time.

Methods to debug session problems in PHP include: 1. Check whether the session is started correctly; 2. Verify the delivery of the session ID; 3. Check the storage and reading of session data; 4. Check the server configuration. By outputting session ID and data, viewing session file content, etc., you can effectively diagnose and solve session-related problems.

Multiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.

Configuring the session lifecycle in PHP can be achieved by setting session.gc_maxlifetime and session.cookie_lifetime. 1) session.gc_maxlifetime controls the survival time of server-side session data, 2) session.cookie_lifetime controls the life cycle of client cookies. When set to 0, the cookie expires when the browser is closed.

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Implementing custom session processing in PHP can be done by implementing the SessionHandlerInterface interface. The specific steps include: 1) Creating a class that implements SessionHandlerInterface, such as CustomSessionHandler; 2) Rewriting methods in the interface (such as open, close, read, write, destroy, gc) to define the life cycle and storage method of session data; 3) Register a custom session processor in a PHP script and start the session. This allows data to be stored in media such as MySQL and Redis to improve performance, security and scalability.

SessionID is a mechanism used in web applications to track user session status. 1. It is a randomly generated string used to maintain user's identity information during multiple interactions between the user and the server. 2. The server generates and sends it to the client through cookies or URL parameters to help identify and associate these requests in multiple requests of the user. 3. Generation usually uses random algorithms to ensure uniqueness and unpredictability. 4. In actual development, in-memory databases such as Redis can be used to store session data to improve performance and security.

Managing sessions in stateless environments such as APIs can be achieved by using JWT or cookies. 1. JWT is suitable for statelessness and scalability, but it is large in size when it comes to big data. 2.Cookies are more traditional and easy to implement, but they need to be configured with caution to ensure security.


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