【发布时间】:2020-08-02 12:20:17
【问题描述】:
我正在使用 select2,我想在编辑页面中显示来自数据库的多个数据
@foreach( $userLanguages as $userLanguageTitle)
<option value="{{$user->languages}}">{{$userLanguageTitle}}</option>
@endforeach
但给我看
<select name="languages[]" class="select2 form-control" multiple="multiple" required>
<option value="English,Persian,German" >English</option>
<option value="English,Persian,German" >Persian</option>
<option value="English,Persian,German" >French</option>
<option value="English,Persian,German" >German</option>
<option value="English,Persian,German" >Spanish</option>
<option value="English,Persian,German" >Turkish</option>
<option value="English,Persian,German" >Italian</option>
</select>
我想在元素中显示选定的数据,如下例所示
<select name="languages[]" class="select2 form-control" multiple="multiple" required>
<option value="English" selected >English</option>
<option value="Persian" selected >Persian</option>
<option value="French">French</option>
<option value="German" selected >German</option>
<option value="Spanish" >Spanish</option>
<option value="Turkish" >Turkish</option>
<option value="Italian" >Italian</option>
</select>
型号
public static function getUserlanguages()
{
return [
self::ENGLISH => 'English',
self::PERSIAN => 'Persian',
self::FRENCH => 'French',
self::GERMAN => 'German',
self::SPANISH => 'Spanish',
self::TURKISH => 'Turkish',
self::ITALIAN => 'Italian',
];
}
控制器
public function edit(Request $request, $id)
{
$user = User::findOrFail($id);
$userLanguages = User::getUserlanguages();
return view('backend.users.edit', compact('user', 'userLanguages',));
}
【问题讨论】:
-
你能展示一下控制器和dd($userLanguage)吗?
-
这没有任何意义,你指的是同一个变量并得到两个不同的输出。我的预感是 select2 有问题。
-
@Aless55 已编辑请再次检查