我试图在我的数据表中放入一个foreach循环,但它无法正常工作,如果我删除了foreach,则PS一切正常,此处是我的代码
$Product = Product::query();
$colors = Color::all();
return Datatables::eloquent($Product)
->addColumn('category_name', function($row) {
$category = Category::select('name')->where('id', $row->category_id )->pluck('name')->toArray();
return $category;
})
->addColumn('add_color', function($row) {
$return =
'<form class="form-inline" method="post" action="/procurement/add-product" style="max-width: 170px;">
<input type="hidden" name= "product_id" value="' . $row->id . '">
<div class="form-group">
<select name="color_id" class="form-control" required autofocus>
'.foreach ($colors as $color){.'
<option value="test">test</option>'.}.'
</select>
</div>';
return $return;
});
您需要在退货之外执行foreach。然后您也不需要use
或将$color
变量导入数据表中。像这样的东西..
$Product = Product::query();
$colors = Color::all();
return Datatables::eloquent($Product)
->addColumn('category_name', function($row) {
$category = Category::select('name')->where('id', $row->category_id )->pluck('name')->toArray();
return $category;
})
->addColumn('add_color', function($row) use ($colors) {
$options = '';
foreach ($colors as $color) {
$options .= '<option value="test">$color</option>';
}
$return =
'<form class="form-inline" method="post" action="/procurement/add-product" style="max-width: 170px;">
<input type="hidden" name= "product_id" value="' . $row->id . '">
<div class="form-group">
<select name="color_id" class="form-control" required autofocus>
</select>
</div>';
return $return;
});
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