删除Laravel中的记录

时间:2018-12-16 15:11:32

标签: laravel

下面是我编写的使用laravel从MySql删除数据的代码,但是删除时遇到了问题;它总是删除最上面的行;无论我点击哪一行。

<a href="/posts/{{$post->id}}/edit">Edit</a>
  <a href="#" onclick="
     var result = confirm('Are you Sure, You want to delete this Company?');
     if(result){                                         
        document.getElementById('delete-form').submit();
     }
  ">
   Delete
   <form id="delete-form" action="{{ route('posts.destroy',[$post->id]) }}" method="post" style="display:none;" >
        <input type="hidden" name="_method" value="delete" >
        {{csrf_field()}}
   </form>

这是我的控制器文件:

public function destroy(Post $post)
{
    dd($post->id); same id comes here always rregardless of which row I might click...
    $findpost = Post::find($post->id);
    if($findpost->delete()){
        return redirect('/posts')->with('success','Post Removed Successfully') ;
    }
    return back()->withinput()->with('error',"Company Post be deleted");
}

2 个答案:

答案 0 :(得分:1)

这是因为您为所有角色定义了相同的ID。

您可以通过在表单ID的末尾添加POST ID来定义唯一的表单ID。

因此,您的代码应为:

<a href="/posts/{{$post->id}}/edit">Edit</a>
  <a href="#" onclick="
     var result = confirm('Are you Sure, You want to delete this Company?');
     if(result){                                         
        document.getElementById('delete-form{{$post->id}}').submit();
     }
  ">
   Delete
   <form id="delete-form{{$post->id}}" action="{{ route('posts.destroy',[$post->id]) }}" method="post" style="display:none;" >
        <input type="hidden" name="_method" value="delete" >
        {{csrf_field()}}
   </form>

答案 1 :(得分:0)

您面临的问题是因为您每次都引用相同的表单。 HTML中的ID对于一个元素是唯一的,在您的情况下,它将始终随机引用一个元素,始终是页面上具有该ID的第一个元素。

更好的方法是在锚标记中包含每个元素的网址:

<a href="{{ route('posts.destroy',[$post->id]) }}" onclick="
 var result = confirm('Are you Sure, You want to delete this Company?');
 if(result){                                         
    document.getElementById('delete-form').setAttribute("action", this.href).submit();
 }
 return false; // to prevent submitting the form on click before the alert is displayed
 ">

并在您的视图中包含一个<form>元素:

<form id="delete-form" action="" method="post" style="display:none;" >
    <input type="hidden" name="_method" value="delete" >
    {{csrf_field()}}
</form>
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