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After setting it through the function mysqli_set_charset($conn,'utf8'),
Add the header setting: header('Content-type:text/html;charset=uft-8'); The output result will be garbled, but it will be normal without adding it.
Forgot the function, if you want to query MySQL or transcode MySQL data, you should write it like this mysqli_set_charset("set names utf8")
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Forgot the function, if you want to query MySQL or transcode MySQL data, you should write it like this mysqli_set_charset("set names utf8")