PHP unlink Remove _php tutorials on issues

PHP Unlink Removal issues

When you delete a picture

For example: Unlink (' abcdef.jpg ');

This can be removed normally;

However, the file name cannot be deleted when it is read from the database

fn= $rs [' abc '];

Unlink ($FN);

Can not be deleted, the master has encountered such a situation.

Tip Information:

Warning:unlink (user_logo/d4d84f383714d5f3.jpg) [Function.unlink]: No such file or directory in

------Solution--------------------

Didn't he say it clearly?

No such file or directory does not have such files or directories

------Solution--------------------

Error message file does not exist

It should be the wrong path.

------Solution--------------------

First determine if the file exists and then delete it.

The warning indicates that the file or directory does not exist.

if (file_exists ($FN)) {

Unlink ($FN);

}

------Solution--------------------

Look at your user_logo/directory to see if this file exists in this directory.

No, no, no, delete, add a judgment.

if (file_exists ($FN)) {//existence of the file

Todo Delete

}

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