原生的mysql ~~~ mysql_connect("localhost","root","mysql") or die(mysql_error()); mysql_select_db($db) or die(mysql_error()); mysql_query("set names utf8"); $result1 = mysql_query("insert into t_typevalues(null,'你好','hello') "); echo mysql_affected_rows(); if(mysql_affected_rows()>0){ echo '插入成功'; } $result2 = mysql_query("update t_type set value='中国' where id=61"); echo mysql_affected_rows(); if($result2 && mysql_affected_rows()>0){ echo '修改成功'; } $result3 = mysql_query("delete from t_type where id=3"); echo mysql_affected_rows(); if($result3 && mysql_affected_rows()>0){ echo "删除成功"; } $sql2 = "create table if not exists t_mysql1( id int(10) primary key AUTO_INCREMENT, no int(10), name VARCHAR(255))"; $result4 = mysql_query($sql2); if($result4){ echo "创建表成功"; } $sql3 = "drop table if exists t_mysql1"; $result5 = mysql_query($sql3); if($result5){ echo "删除表成功"; } mysql_query("begin"); $result7 = mysql_query("insert into t_mysql values(null,'11111112333vs')"); $result8 = mysql_query("insert into t_mysql values(null,'111111111111vs44433')"); if($result7 && $result8 && mysql_affected_rows()>0){ mysql_query("commit"); echo '事务成功'; }else{ mysql_query("rollback"); } 关联数组和数字数组 MYSQL_ASSOC关联 MYSQL_NUM数字 while ($row = mysql_fetch_array($result, MYSQL_NUM)) { printf ("ID: %s Name: %s", $row[0], $row[1]); } 关联数组 mysql_fetch_assoc($result)) 对象 mysql_fetch_object($result)) 数字数组 mysql_fetch_row($result); 插入的id $id = mysql_insert_id(); 结果集数目 $num = mysql_num_rows($result); 版本号 mysql_get_server_info(); ~~~