Yii2 在 gridview 中计算 2 个日期之间的天数
Yii2 count day between 2 dates in gridview
'class' => 'kartik\grid\FormulaColumn',
'header' => 'Days Work',
'value' => function ($model, $key, $index, $widget) {
$time = new \DateTime('now');
$today = $time->format('Y-m-d');
$p = compact('model', 'key', 'index');
$datetime2 = $model->activedate;
$interval = $today->diff($datetime2)->days;
return $interval;
},
'headerOptions' => ['class' => 'kartik-sheet-style'],
'hAlign' => 'right',
'width' => '7%',
],
我使用上面的代码来计算今天日期和活动日期之间的天数。代码显示错误 Call to a member function diff() on string
.
请告诉我哪里错了。
谢谢。
您需要使用 DateTime
对象而不是 $today
变量来计算 diff,它是一个字符串(因此您会收到错误消息)
替换:
$interval = $today->diff($datetime2)->days;
和
$interval = $time->diff($datetime2)->days;
'class' => 'kartik\grid\FormulaColumn',
'header' => 'Days Work',
'value' => function ($model, $key, $index, $widget) {
$time = new \DateTime('now');
$today = $time->format('Y-m-d');
$p = compact('model', 'key', 'index');
$datetime2 = $model->activedate;
$interval = $today->diff($datetime2)->days;
return $interval;
},
'headerOptions' => ['class' => 'kartik-sheet-style'],
'hAlign' => 'right',
'width' => '7%',
],
我使用上面的代码来计算今天日期和活动日期之间的天数。代码显示错误 Call to a member function diff() on string
.
请告诉我哪里错了。
谢谢。
您需要使用 DateTime
对象而不是 $today
变量来计算 diff,它是一个字符串(因此您会收到错误消息)
替换:
$interval = $today->diff($datetime2)->days;
和
$interval = $time->diff($datetime2)->days;