How to solve the sudden garbled code in dedecms

When DedeCMS suddenly encounters garbled characters, you can try the following solutions: 1. Check whether the character encoding settings are consistent; 2. Check whether the database character set matches; 3. Check whether the file encoding format is correct; 4. Check the database connection settings; 5. Clear the cache files of DedeCMS; 6. Ensure that the server environment is configured correctly.

The operating system of this tutorial: Windows 10 system, DedeCMS version 5.7.110, Dell G3 computer.

When DedeCMS suddenly has garbled characters, you can try the following solutions:

1. Check the character encoding settings: Make sure that the character encoding settings of DedeCMS are consistent with the database and website files Be consistent with the server's character encoding. Normally, UTF-8 is a widely used character encoding scheme. You can try to set the character encoding of DedeCMS to UTF-8.

2. Check the database character set: Log in to the database management tool (such as phpMyAdmin), select the corresponding database, and ensure that the character set of the database matches the character set of DedeCMS. For example, if UTF-8 encoding is used, the database should also be set to the UTF-8 character set.

3. Check the file encoding format: Confirm that DedeCMS source code files, template files, etc. are saved in the correct encoding format. It is recommended to use UTF-8 BOM-free encoding format to ensure that there are no extra characters in the file content.

4. Check the database connection settings: In the configuration file of DedeCMS, check whether the database connection settings are correct. Confirm whether the connection information such as database host, user name, password, and database name are configured correctly.

5. Clear cache: Clear the cache files of DedeCMS. This can be achieved by deleting the cache directory or finding the relevant cache cleaning function in the background management system. DedeCMS will regenerate new cache files when you refresh the web page.

6. Check the server environment: Make sure the server environment is configured correctly. Pay special attention to the configuration of PHP, including the default character encoding, whether the mbstring extension is enabled, etc.

If the above method does not work, you can also try to re-upload the source code file of DedeCMS to ensure that the source file is not damaged or garbled. At the same time, you can also refer to the official documentation of DedeCMS, community forums or seek help from developers to obtain more detailed solutions.

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