MySQL data-driven, how to solve

MySQL Data-driven
MySQL does not use, now the problem is data-driven no matter, the program is not connected to the database, who can help remote adjustment, scores sent on

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PHP is not linked to the database? Server? or a local debugging environment? If the server can have an account, if the local there is no way to endure the kind of card one card feeling
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See if the configuration is correct inside the php.ini.
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1, in the php.ini of the MySQL extension did not
2. Is the MySQL service open?
3, the code is wrong (including user name, password, etc.)
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Do you post your link code? Are there any databases that have successfully started?
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PHP code

!--? PHP $con = mysql_connect ("localhost", "User", "PW  D "), if (! $con) {die (' Could not connect: '. Mysql_error ());
  }?--> 
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 View the phpinfo.php file 
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 You select the database to see: 
 
   
   

    
     PHP code 
    
    
 $conn =mysql_connect ("localhost", "root", "11111") or  Die ("error message:". Mysql_error ()); $db =mysql_select_db ("Shopdemo");   Select the database mysql_query ("Set names gb2312") to connect to; Execute under 
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