1 HTML：

 2

 3 <div>

 4     <form class="form-inline " method="get" action="<?=Url::to(['companylist']);?>">

 5         <div class="form-group">

 6             <input type="text" name="name" style="width: 80%; display:inline;" class="form-control input-sm" placeholder="配电室编号 或 配电室名称" value="<?=$_GET['name'];?>">

 7             <button type="submit" style="float: right" class="btn btn-primary btn-sm">查询</button>

 8         </div>

 9     </form>

10 </div>

11 控制器的查询条件：

12 $data = Concentrator::find()->andWhere(['in', 'id', $cIds]);

13 if ($_GET['name']) {

14     $data->andWhere(['or', ['like', 'number', $_GET['name']], ['like', 'name', $_GET['name']]]);

15 }

16 //in

17 $data->andWhere(['in', 'state', [1, 2, 3]]);

18 //between

19 $data->andFilterWhere(['between', 'create_time', $start_date, $end_date]);

20 $rowset = $data->all();

21  echo $data->createCommand()->getRawSql(); //输出sql语句

 1 ['and', 'id=1', 'id=2'] //id=1 AND id=2

 2

 3 ['and', 'type=1', ['or', 'id=1', 'id=2']] //type=1 AND (id=1 OR id=2)

 4

 5 ['between', 'id', 1, 10] //id BETWEEN 1 AND 10

 6

 7 ['not between', 'id', 1, 10] //not id BETWEEN 1 AND 10

 8

 9 ['in', 'id', [1, 2, 3]] //id IN (1, 2, 3)

10

11 ['not in', 'id', [1, 2, 3]] //not id IN (1, 2, 3)

12

13 ['like', 'name', 'tester'] //name LIKE '%tester%'

14

15 ['like', 'name', ['test', 'sample']] //name LIKE '%test%' AND name LIKE '%sample%'

16

17 ['not like', 'name', ['or', 'test', 'sample']] //not name LIKE '%test%' OR not name LIKE '%sample%'

18

19 ['like', 'name', '%tester', false] // name LIKE '%tester'

20

21 ['exists','id', $userQuery] //EXISTS (sub-query) | not exists

22

23 ['>', 'age', 10] //age>10

24 where(['<>','id',10])  //不等于

session:

$session = Yii::$app->session;

$session['user'] = [

    'id' => 1,

    'username' => 'yiiuser',

];

echo $session['user']['id'];

echo $session['user']['username'];