我的 View 中列出了类别和子类别。我还有一个删除类别按钮,它确实有效,可以删除类别及其所有子类别。我想做的是在删除父类别之前,我希望弹出一个甜蜜的警报按钮,询问您是否确定要删除此类别,并带有"is"和“否”按钮?我知道我可能必须使用 ajax 来完成任务,但我对 ajax 不太擅长。现在这就是我所拥有的,当我单击删除按钮时,它会删除类别,但不会显示甜蜜的警报消息。
路线.php
/** Delete a category **/
Route::delete('admin/categories/delete/{id}', [
'uses' => '\App\Http\Controllers\CategoriesController@deleteCategories',
'as' => 'admin.category.delete',
'middleware' => ['auth'],
]);
CategoriesController.php:
class CategoriesController extends Controller {
/** More function here, just hidden for ease right now **/
/**
* Delete a Category
*
* @param $id
* @return \Illuminate\Http\RedirectResponse
*/
public function deleteCategories($id) {
// Find the category id and delete it from DB.
Category::findOrFail($id)->delete();
// Then redirect back.
return redirect()->back();
}
}
我的表格:
@foreach ($categories as $category)
{{ $category->category }}
<form method="post" action="{{ route('admin.category.delete', $category->id) }}" class="delete_form">
{{ csrf_field() }}
<input type="hidden" name="_method" value="DELETE">
<button id="delete-btn">
<i class="material-icons delete-white">delete_forever</i>
</button>
</form>
@endforeach
还有我甜蜜的警报电话:
<script type="text/javascript">
$('#delete-btn').on('click', function(e){
e.preventDefault();
var self = $(this);
swal({
title: "Are you sure?",
text: "All of the sub categories will be deleted also!",
type: "warning",
showCancelButton: true,
confirmButtonColor: "#DD6B55",
confirmButtonText: "Yes, delete it!",
closeOnConfirm: true
},
function(isConfirm){
if(isConfirm){
swal("Deleted!","Category and all sub categories deleted", "success");
setTimeout(function() {
self.parents(".delete_form").submit();
}, 2000);
}
else{
swal("cancelled","Your categories are safe", "error");
}
});
});
</script>
最佳答案
将点击事件绑定(bind)到 DOM 而不是元素。
$(document).on('click', '#delete-btn', function(e) { ... });
这也解决了动态加载元素的问题,例如:在 ajax 调用后渲染操作按钮。
关于javascript - 使用 Sweet-alert 消息和 Laravel 5.2 删除类别,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36392821/