Symfony 4:choiceType 未正确显示 choice_value

zac*_*ulg 0 php symfony-forms symfony symfony4

我是 Symfony 的新手,我想使用choiceType.

所以我将这段代码添加到buildForm方法中:

$builder->add('applications', ChoiceType::class, [
  'choices' => [
    '-- Choisir --' => NULL,
    'Admin' => '2',
    'Super' => '1',
    'visiteur' => '10',
    'admin local' => '98',
    'partenaire gestionnaire' => '16',
    'admin national' => '15',
    'soutien' => '11',
    'exploitant' => '12',
    'moe' => '99',
  ]
]);
Run Code Online (Sandbox Code Playgroud)

但是当我检查 HTML 代码时,我没有正确的数字:

<select id="user_applications" name="user[applications]" class="form-control">
  <option value="0" selected="selected">-- Choisir --</option>
  <option value="1">Admin</option>
  <option value="2">Super</option>
  <option value="3">visiteur</option>
  <option value="4">admin local</option>
  <option value="5">partenaire gestionnaire</option>
  <option value="6">admin national</option>
  <option value="7">soutien</option>
  <option value="8">exploitant</option>
  <option value="9">moe</option>
</select>
Run Code Online (Sandbox Code Playgroud)

Dav*_*vid 5

为 Le Professionnel 的答案添加一些上下文:如果您查看ChoiceType文档,您会发现该类型允许您定义自定义占位符。尝试将您的代码更改为:

$builder->add('applications', ChoiceType::class, [
    'placeholder' => '-- Choisir --',
    'choices' => [
        'Admin' => '2',
        'Super' => '1',
        'visiteur' => '10',
        'admin local' => '98',
        'partenaire gestionnaire' => '16',
        'admin national' => '15',
        'soutien' => '11',
        'exploitant' => '12',
        'moe' => '99',
    ]
])
Run Code Online (Sandbox Code Playgroud)