function connect(){
?? ?$link=mysql_connect(DB_HOST,DB_USER,DB_PWD) or die("數(shù)據(jù)庫(kù)連接失敗Error:".mysql_errno().":".mysql_error());
?? ?mysql_set_charset(DB_CHARSET);
?? ?mysql_select_db(DB_DBNAME) or die("指定數(shù)據(jù)庫(kù)打開(kāi)失敗");
?? ?return $link;
}