php_DBHelper包含【CURD】 demo ?phpclass DBHelper{private $host="localhost";private $userName="root";private $pwd="root";private $DBName="mytest";/** 获取数据 /function GetQuery($sql){ this-host, this-pwd, conn){echo "conn mysql erro
php_DBHelper 包含【CURD】 demo
<?php class DBHelper{ private $host="localhost"; private $userName="root"; private $pwd="root"; private $DBName="mytest"; /**
- 获取数据
/
function GetQuery($sql){
this->host,
this->pwd,
conn){ echo "conn mysql error"; mysqli_close(
conn,"set names utf8");
conn,
conn); return $return; } /*
- 增删修函数
*/
function NOQuery($sql){
this->host,
this->pwd,
conn){ echo "conn mysql error"; mysqli_close(
conn,"set names utf8"); mysqli_query(
sql); //获取操作行数
conn); mysqli_close($conn); return
符号 }
}
#开始执行测试
$db=new DBHelper();
#添加数据
// $db->NOQuery("insert into users values(0,'damo','11','易筋经')");
#修改数据
// $db->NOQuery("update users set userName='达摩' where userName='damo'");
#删除数据
// result=
result as $rows)