摘要:本文实例讲述了Yii2实现让关联字段支持搜索功能的方法。分享给大家供大家参考,具体如下:这里有两张表,表结构如下,companies_compay_id 为外键yii2advanced.branches表:branch_id:int(11)companies_company_id:int(11)branch_name:varchar(100)branch_address:varchar(255)b
本文实例讲述了Yii2实现让关联字段支持搜索功能的方法。分享给大家供大家参考,具体如下:
这里有两张表,表结构如下,companies_compay_id 为外键
yii2advanced.branches表:
branch_id:int(11)
companies_company_id:int(11)
branch_name:varchar(100)
branch_address:varchar(255)
branch_created_date:datetime
branch_status:enum('active','inactive')
yii2advanced.companies表:
company_id:int(11)
company_name:varchar(100)
company_email:varchar(100)
company_address:varchar(255)
logo:varchar(200)
company_start_date:datetime
company_create_date:datetime
company_status:enum('active','inactive')
在上面表中,可以用companiesCompany.company_name来获取公司名,不过这样是不支持搜索的。
想要支持搜索功能,需要在branches的index视图添加以下代码:
<?= GridView::widget([ 'dataProvider' => $dataProvider, 'filterModel' => $searchModel, 'columns' => [ ['class' => 'yii\grid\SerialColumn'], //添加的代码开始 [ 'label'=>'公司名', 'attribute'=>'companies_company_id', 'value'=>'companiesCompany.company_name' ], //添加的代码结束 'companiesCompany.company_name', // 'branch_id', // 'companies_company_id', 'branch_name', 'branch_address', 'branch_created_date', // 'branch_status', ['class' => 'yii\grid\ActionColumn'], ], ]); ?>
然后修改SearchBranches.php
修改rules方法为:
public function rules()
{
return [
[['branch_id'], 'integer'],
[['branch_name', 'branch_address', 'branch_created_date', 'branch_status','companies_company_id'], 'safe'],
];
}修改search方法:
public function search($params)
{
$query = Branches::find();
$dataProvider = new ActiveDataProvider([
'query' => $query,
]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
// 添加下面这行代码
$query->joinWith('companiesCompany');
$query->andFilterWhere([
'branch_id' => $this->branch_id,
// 'companies_company_id' => $this->companies_company_id,
'branch_created_date' => $this->branch_created_date,
]);
$query->andFilterWhere(['like', 'branch_name', $this->branch_name])
->andFilterWhere(['like', 'branch_address', $this->branch_address])
->andFilterWhere(['like', 'branch_status', $this->branch_status])
// 添加下面这行代码
->andFilterWhere(['like', 'companies.company_name', $this->companies_company_id]);
return $dataProvider;更多关于Yii2实现让关联字段支持搜索功能的方法请关注PHP中文网(www.php.cn)其它文章!