PHP提示Deprecated: mysql_connect(): The mysql extension is deprecated的解决方法


本文实例讲述了PHP提示 Deprecated: mysql_connect(): The mysql extension is deprecated的解决方法,在PHP程序开发中常会遇到这类问题 。分享给大家供大家参考,具体的解决方法如下:

将下面代码改为mysqli或PDO即可 。

function connectit () { 
global $CFG; 
mysql_connect($CFG[db_host], $CFG[db_user], $CFG[db_pass]) or die(mysql_error()); 
mysql_select_db($CFG[db_name]); 
} 

PDO:

$dbh = new PDO(mysql:host=localhost;dbname=test, $user, $pass); 

MYSQLI:

$link = mysqli_connect( 
 localhost, /* The host to connect to 连接MySQL地址 */   
 user,   /* The user to connect as 连接MySQL用户名 */   
 password, /* The password to use 连接MySQL密码 */   
 world);  /* The default database to query 连接数据库名称*/   

if (!$link) { 
  printf("Cant connect to MySQL Server. Errorcode: %s ", mysqli_connect_error()); 
  exit; 
}

希望本文所述对大家的PHP程序设计有所帮助 。