What should I do if the php file download shows that the file cannot be found?

The solution to the problem that the php file download shows that the file cannot be found: first open the corresponding download code file; then obtain the character encoding from the browser; then use the "mb_convert_encoding" function to convert the encoding; finally use "file_exists" Just download the function implementation file.

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Solution for php file download and file_exists cannot find the file

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Among them, php:

"; if( empty($filename)){ echo''; exit(); } if (!file_exists($filename)) { //检查文件是否存在 echo "文件找不到"; exit; } else { $file = fopen($filename,"r"); // 打开文件 // 输入文件标签 Header("Content-type: application/octet-stream"); Header("Accept-Ranges: bytes"); Header("Accept-Length: ".filesize($filename)); Header("Content-Disposition: attachment; filename=" . $filename); // 输出文件内容 echo fread($file,filesize($filename)); fclose($file); exit(); } ?>

Summary: If the file address passed in by the browser is not transcoded (from UTF-8 to GBK), then the file_exists function will not be able to find the file with a Chinese name.

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