调整Yii2框架 GridView 宽度

<div class="branch-form">
<?= GridView::widget([
'dataProvider' => $dataProvider,
'options' => [
'contentOptions' => [
'width'=>'800'
],
],
'columns' => [
'code',
['label' => '分馆名称',
'value' => 'branch.title'],
['label' => '用户姓名',
'value' => 'member.user_name'],
['label' => '用户手机号',
'value' => 'member.phone'],
'act_time',
'salesperson',
'day',
'end_time',
['label' => '状态',
'value' => function ($model) {
if ($model->end_time == '' && $model->act_time == '') {
return "未使用";
} elseif ($model->end_time < date('Y-m-d H:i:s', time()) && $model->act_time != '') {
return "已使用已过期";
} elseif ($model->end_time < date('Y-m-d H:i:s', time()) && $model->act_time == '') {
return '未使用已过期';
} elseif ($model->end_time > date('Y-m-d H:i:s', time()) && $model->act_time == '') {
return "未使用未过期";
} elseif ($model->end_time > date('Y-m-d H:i:s', time()) && $model->act_time != '') {
return "已使用未过期";
} else {
return "无状态";
}
}]
],
'pager' => [
'class' => LinkPager::className(),
'firstPageLabel' => '首页',
'prevPageLabel' => '<',
'nextPageLabel' => '>',
'lastPageLabel' => '尾页',
'maxButtonCount' => 5,
'hideOnSinglePage' => false,
]
]); ?>
</div>