连接数据库中的类

 

$mysqli=new mysqli();

$mysqli->connect(‘locahost’,’root’,’123456’);

$mysqli->select_db(test);

执行sql语句

$mysqli->query(“insert into biao values(….)”);

执行多条sql语句

$sql=”set names utf8;”;

$sql.=”select * from biao;”;

$sql.=”select * from biao2;”;

$mysqli->multi_query($sql);