Mysql_connect () [function. mysql-connect]: Accessdeniedforuser 'root' @ 'localho solution

Source: Internet
Author: User
Mysql_connect () [function. mysql-connect]: Accessdeniedforuser 'root' @ 'localho prompts "connect () [function. mysql-connect]: Accessdeniedfo mysql_connect () [function. mysql-connect]: Access denied for user 'root' @ 'localho
When the php file is opened, the system prompts "connect () [function. mysql-connect]: Access denied for user 'root' @ 'localhost' (using password: YES )"

How can this problem be solved? I used the wampPHP integrated environment. I have changed the root password before, but I cannot use it when I modify and execute my SQL. I have created a new user, but I still cannot, my SQL is started. Answer? Online...

------ Solution --------------------
The fastest solution to this problem is to reinstall

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