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Controller
$img='<img src='."Your own corresponding path";
$img.='>';
echo $img;
Follow this output and see if your image can be displayed normally. This will help you see if your path is correct
If the upload root directory configured in the config/filesystem.php configuration file is not changed, the default storage runtime/storage/topic/, if there are multiple applications, it should be runtime/index/storage
$img='<img src='."Your own corresponding path";
$img.='>';
echo $img;
Follow this output and see if your image can be displayed normally. This will help you see if your path is correct
If the upload root directory configured in the config/filesystem.php configuration file is not changed, the default storage runtime/storage/topic/, if there are multiple applications, it should be runtime/index/storage