Dedecms website coding error, how to fix it?

《dedecms website encoding error, how to fix it? 》

Background introduction

dedecms is a well-known open source content management system, widely used in various websites. However, in the process of using dedecms to build a website, you sometimes encounter encoding abnormality problems, such as garbled characters, character set mismatch, etc. These problems will affect the normal operation and user experience of the website, so they need to be repaired in time.

Problem Analysis

Encoding abnormalities may be caused by a variety of reasons, such as incorrect database character set settings, mismatch between page character encoding and database encoding, PHP file encoding issues, etc. Next, we will analyze and fix these problems one by one.

Problem 1: The database character set is incorrectly set

Solution: Log in to a database management tool such as phpMyAdmin, check the character set of the table on the database, and make sure it matches the website encoding consistent.

ALTER DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

Problem 2: The page character encoding does not match the database encoding

Solution: Set the database connection character set in the dedecms configuration file config_inc.php to ensure that it is consistent with the database consistent.

define('DBCHARSET', 'utf8');

Problem 3: PHP file encoding problem

Solution: Ensure that the PHP file is saved in UTF-8 encoding. Open the PHP file through a text editor, select the "Save As" function, and select UTF-8 encoding to save.

Repair example

The following is a specific example code to repair dedecms website encoding exception:

Set the character set of the database and table

ALTER DATABASE your_database_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;

Modify dedecms configuration file config_inc.php

define('DBCHARSET', 'utf8');
define('DB_COLLATE', 'utf8_general_ci');

Fix PHP file encoding problem

Use a text editor to open the PHP file, select the "Save As" function, and select UTF-8 encoding to save.

Summary

Encoding exception is one of the common problems of dedecms website, but this problem can be solved well by properly setting and repairing the database character set, configuration file and PHP file. , ensuring the normal operation of the website and user experience. I hope the above methods and examples can help you fix the abnormal coding problem of dedecms website and improve the quality and stability of the website.

Reference materials

• dedecms official documentation
• PHP official documentation
• MySQL official documentation

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