PHP编程：yii2-GridView在开发中常用的功能及技巧总结

use yii\helpers\Html;
use yii\grid\GridView;               
<?= GridView::widget([
 'dataProvider' => $dataProvider,
 'filterModel' => $searchModel,
 'columns' => [
  ['class' => 'yii\grid\SerialColumn'],
  'id',
]);?>

<?php
use yii\grid\GridView;
echo GridView::widget([
  'dataProvider' => $dataProvider,
  
  //表格列值搜索功能,注意一定要配合attribute才会显示
  //$searchModel = new ArticleSearch();
  'filterModel' => $searchModel,
  
  //重新定义分页样式
  'layout'=> '{items}<div class="text-right tooltip-demo">{pager}</div>',
  'pager'=>[
    //'options'=>['class'=>'hidden']//关闭分页
    'firstPageLabel'=>"First",
    'prevPageLabel'=>'Prev',
    'nextPageLabel'=>'Next',
    'lastPageLabel'=>'Last',
   ]
    
  'columns' => [
    ['class' => 'yii\grid\SerialColumn'],//序列号从1自增长
    
    // 数据提供者中所含数据所定义的简单的列
    // 使用的是模型的列的数据
    'id',
    'username',
    
    // 更复杂的列数据
    [
      'class' => 'yii\grid\DataColumn', //由于是默认类型,可以省略 
      'value' => function ($data) {
        return $data->name; 
        // 如果是数组数据则为 $data['name'] ,
        例如,使用 SqlDataProvider 的情形.
      },
    ],
    
    ['label'=>'标题','value' => 'title'],
    
    ['label'=>'文章内容','format' => 'html','value' => 'content'],
            
    [
      'label'=>'文章类别', 
      /*'attribute' => 'cid',产生一个a标签,点击可排序*/ 
      'value' => 'cate.cname' //关联表
    ],
    
    [
      //动作列yii\grid\ActionColumn 
      //用于显示一些动作按钮,如每一行的更新、删除操作.
     'class' => 'yii\grid\ActionColumn',
     'header' => '操作', 
     'template' => '{delete} {update}',//只需要展示删除和更新
     'headerOptions' => ['width' => '240'],
     'buttons' => [
      'delete' => function($url, $model, $key){
        return Html::a('<i class="fa fa-ban"></i> 删除',
          ['del', 'id' => $key], 
          [
           'class' => 'btn btn-default btn-xs',
           'data' => ['confirm' => '你确定要删除文章吗?',]
          ]
        );
       },           
      ],
     ],
    
  ],
]);
?>

[
 'label'=>'更新日期',
 'format' => ['date', 'php:Y-m-d'],
 'value' => 'updated_at'
],
//or
[
 //'attribute' => 'created_at',
 'label'=>'更新时间',
 'value'=>function($model){
    return date('Y-m-d H:i:s',$model->created_at);  
 },
 'headerOptions' => ['width' => '170'],
],

[
  'label'=>'封面图',
  'format'=>'raw',
  'value'=>function($m){
    return Html::img($m->cover,
          ['class' => 'img-circle',
          'width' => 30]
    );
  }
],

 [
  'attribute' => 'title',
  'value' => function ($model, $key, $index, $column) {
      return Html::a($model->title, 
        ['article/view', 'id' => $key]);
  },
  'format' => 'raw',
],

[
  'attribute' => 'sex', 
  'value'=>function ($model,$key,$index,$column){
     return $model->sex==1?'男':'女';  
  },
  
  //在搜索条件(过滤条件)中使用下拉框来搜索
  'filter' => ['1'=>'男','0'=>'女'],
  //or
  'filter' => Html::activeDropDownList($searchModel,
        'sex',['1'=>'男','0'=>'女'],
        ['prompt'=>'全部']
   )
],
[
  'label'=>'产品状态', 
  'attribute' => 'pro_name', 
  'value' => function ($model) {
    $state = [
      '0' => '未发货',
      '1' => '已发货',
      '9' => '退货,已处理',
    ];
   return $state[$model->pro_name];
  },
  'headerOptions' => ['width' => '120'] 
]