PHP-Related problem solving

PHP Problem Solving
Enter localhost to come out with this error:

The page cannot be accessed

Error Type: 500


More information is:

Can ' t contact the database server:access denied for user ' aeed/user ' @ ' localhost ' (using Password:yes) (localhost)

------Solution--------------------
User name or password error

Aeed/user, you have a weird username.
------Solution--------------------
discuss

I started the MYSQL5_PN service in the service.
Results:
Error 1067: The process terminated unexpectedly.


How to solve this problem?

------Solution--------------------
Database connection error, check.

Can install a MySQL interface management tool, easy to learn
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This is a problem with the database server.
PHP is not very related
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Buddy is database not connected!
The main reason is that your database uses a password, and you do not use the password when you connect!
Do you use root and the password is empty when you connect?
And the database you are connected to needs a password!
This problem I have encountered, is generally a database password problem! Dude, go check it out!
------Solution--------------------
See if the database is properly installed, boot no, if it is started correctly, check the user name and password is not consistent.
------Solution--------------------
Unable to start MySQL What are you waiting for, unloading the load of MySQL.

Explore

Now the MYSQL5_PN are not starting, prompt:

The MYSQL5_PN service cannot be started on the local computer.
Error 1067: The process terminated unexpectedly.

I copied the code here.

Environment should be good, others wrote a phpinfo.php to me can test pass, but is input localhost:
Tips:
(Can ' t contact the database Server:can ' t connect to mysq ...

------Solution--------------------
First Use the connection tool, connect the database, so that you confirm that your database is open, the user password is correct, and then you re-troubleshoot is not a PHP connection class has a problem
------Solution--------------------
Delete the password, do not enter the password, just fine

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