【发布时间】:2017-06-17 09:17:24
【问题描述】:
我正在尝试删除它们之间的两个相关表中的数据。因此,当我删除 websites 表中的一行时,我还想删除 keywords 表中与外键相关的行
网站
编号 |站点名称
1 |示例
关键字
编号 |网站ID |关键字名称
1 | 1
因此,当我删除一个网站时,具有相同 id(website_id 作为外键)的行不会被删除。
我的删除代码是:
Controller
public function destroy($id)
{
$projects = Website::findOrFail($id);
$projects->delete();
return redirect()->route('projects.index')->with('alert-success','Data Has been Deleted!');
}
刀片
@foreach($projectss as $projects)
<tr>
<td>{{$no++}}</td>
<td>{{$projects->siteName}}</td>
<td>{{$projects->siteUrl}}</td>
<td>
<form class="" action="{{route('projects.destroy',$projects->id)}}" method="post" enctype="multipart/form-data">
<input type="hidden" name="_method" value="delete">
<input type="hidden" name="_token" value="{{ csrf_token() }}">
<a href="{{route('projects.show',$projects->id)}}" class="btn btn-success">View</a>
<a href="{{route('projects.edit',$projects->id)}}" class="btn btn-primary">Edit</a>
<input type="submit" class="btn btn-danger" onclick="return confirm('Are you sure to delete this data');" name="name" value="delete">
</form>
</td>
</tr>
@endforeach
Model Keyword.php
public function website() {
return $this->belongsTo('App\Website');
}
Model Website.php
public function keywords() {
return $this->hasMany('App\Keyword');
}
【问题讨论】:
标签: mysql laravel models delete-row