public function actionTest1()
{
//查询数据
//$id='1 or 1=1';
//$sql='select * from test1 where id=:id';
//$results=Test1::findBySql($sql,array(':id'=>'1 or 1=1'))->all();
//print_r($results);
$res = Test1::find()->where(['id' => 1])->all();
//id=1
$res = Test1::find()->where(['>', 'id', 0])->all();
//id>0
$res = Test1::find()->where(['between', 'id', 1, 2])->all();
//id>=1并且id<=2
$res = Test1::find()->where(['like', 'title', 'title2'])->all();
//title like %title2%
//查询结果转换成数组
$res = Test1::find()->where(['between', 'id', 1, 2])->asArray()->all();
//批量查询
/*foreach (Test1::find()->asArray()->batch(1) as $tests) {
echo $tests;
}*/
//删除单数据
//Test1::deleteAll('id=:id',array(':id'=>2));
//插入单数据
$test = new Test1();
$test->id = '';
$test->title = '*****@*****.**';
$test->validate();
//验证数据格式
if ($test->hasErrors()) {
//判定是否出现错误
echo "data is error!";
die;
} else {
echo "data is successful!";
$test->save();
}
//修改单数据
/* $test=Test1::find()->where(['id'=>4])->one();
$test->title='title4';
$test->save();
print_r($test);*/
//$this->render('index',$res);
}
