路由无法从表单获取ID([Route:update_user]缺少必需的参数) [英] The route cant get the id from the form (Missing required parameters for [Route: update_user])
问题描述
当我转到页面: blog.local/user/1
时,它将返回此错误:
When i go to the page:blog.local/user/1
it returns this error:
缺少[Route:update_user] [URI:所需的参数:用户/{用户}/更新].(看法:C:\ xampp \ htdocs \ blog \ resources \ views \ login_pages \ user.blade.php)
Missing required parameters for [Route: update_user] [URI: user/{user}/update]. (View: C:\xampp\htdocs\blog\resources\views\login_pages\user.blade.php)
这是视图 user.blade.php
:
<h2 class="mypositionclass" > welcome user: {{$user->surname . " " . $user->name}}</h2>
<hr>
<div style="text-align: center" >
{{Form::open(['route'=>'update_user' , 'id' => $user->id]) }}
<div>
{{Form::label('name','Name: ',['style'=>'h3'])}}<br>
{{Form::text('name','',['class'=>'input', 'placeholder'=>'insert name..'])}}
</div>
<div>
{{Form::label('surname','Surname: ',['style'=>'h3'])}}<br>
{{Form::text('surname','',['class'=>'input', 'placeholder'=>'insert surname..'])}}
</div>
<div>
{{Form::label('email','Email: ',['style'=>'h3'])}}<br>
{{Form::email('email','',['class'=>'input', 'placeholder'=>'insert email..'])}}
</div>
<div>
{{Form::label('password','Password: ',['style'=>'h3'])}}<br>
{{Form::password('passeword',['class'=>'input', 'placeholder'=>'insert password..'])}}
</div>
<div>
{{Form::submit('update',['class'=>'button', 'style' => 'background-color: blue'])}}<br><br>
{{Form::close()}}
</div>
</div>
这是路线:
Route::post('/user/{user}/update', 'Login_pageController@update')->name('update_user');
这是 Login_pageController.php
中的函数 update()
:
public function update(Request $request, $id)
{
$request::validate([
'name'=>'required',
'surname'=>'required',
'email'=>'required',
'password'=>'required'
]);
$user=User::findOrFail($id);
$user->name= $request->name;
$user->surname= $request->surname;
$user->email= $request->email;
$user->password= $request->password;
$user->save();
return view('login_pages.login_page');
}
推荐答案
您只需删除'id'=>
:
{{ Form::open(['route'=>'update_user', $user->id]) }}
或将其作为数组传递:
{{ Form::open([ 'route'=>'update_user' , ['id' => $user->id] ]) }}
请注意,LaravelCollective还具有表单模型绑定表示何时进行更新.
Note that LaravelCollective also has Form Model Binding for when you want to make updates.
通常,您将需要根据模型的内容填充表单.为此,请使用
Form :: model
方法:
{{Form :: model($ user,['route'=> ['update_user',$ user-> id]])}}
现在,当您生成表单元素(例如文本输入)时,模型的值匹配该字段名称的字段将自动设置为该字段值.
Now, when you generate a form element, like a text input, the model's value matching the field's name will automatically be set as the field value.
这篇关于路由无法从表单获取ID([Route:update_user]缺少必需的参数)的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!