1、通过关联数组的方法添加
$data = array(
'goods_name' => '手机',
'goods_price' => 2121
);
//返回值,如果第一列为自动增长列,则返回编号,不是自动增长,成功了返回1,错误返回0
echo M('goods')->add($data);
2、通过AR(active record)方式来添加
$goods = M('goods');
$goods->goods_name = '电视';
$goods->goods_price = 12312;
//返回值,如果第一列为自动增长列,则返回编号,不是自动增长,成功了返回1,错误返回0
echo $goods->add();
1、通过关联数组的方式
$data = array(
'goods_name' => '手机2222',
'goods_price' => 123,
'goods_id' => 139
);
echo M('goods')->save($data);
2、通过AR的方式
$goods = M('goods');
$goods->goods_name = '电视2131231';
$goods->goods_price = 12312;
$goods->goods_id = 140;
echo $goods->save();
1、参数为主键
M('goods')->delete(140);
2、批量删除
M('goods')->delete('138, 139');
3、条件删除
(1)M('goods')->where('goods_name = "手机"')->delete();
(2)$model = M('goods');
$model->goods_name = '手机';
$model->delete();
查询:
$list = M()->query('select * from goods');
增删改:
M()->execute('delete from goods where goods_id = 1');