我想你想使用 Laravel 的 Form::model 方法。这使您可以轻松地使用数据库中的数据填充表单,并且还可以输入旧表单数据。
{{ Form::model($User, array('url' => 'management/edit/' . $User->id, 'role' => 'form')) }}
<div class="form-group">
<label>Username</label>
{{ Form::text('username', Input::old('username'), array('class' => 'form-control', 'placeholder' => 'Username', 'name' => 'username')) }}
</div>
<div class="form-group">
<label>Password</label>
{{ Form::password('password', array('class' => 'form-control', 'placeholder' => 'Password', 'name' => 'password')) }}
</div>
{{ Form::submit('Edit', array('class' => 'btn btn-default')) }}
{{ Form::close() }}
在您的公共功能中,您可以这样做:
public function showEdit($ID)
{
//Return View With User Information
return View::make('management.edit')
->with('User', Management::find($ID));
}
这将传回您要编辑的用户的信息。Form::model 将自动将其与您的 Form::text 的名称匹配。我认为您的数据库字段应该与 Form::text 的名称匹配。
然后,当您将编辑发布到服务器时,您可以执行以下操作:
public function postEdit($ID)
{
// Get Input
$PostData = array(
'username' => Input::get('username'),
'password' => Input::get('password')
);
// Declare Validation Rules.
$ValRules = array(
'username' => 'required|unique:management,username,' . $ID,
'password' => 'required'
);
// Declare Validation Messages
$ValMessages = array(
'username.required' => 'The field Username is required.</br>',
'username.unique' => 'The field Username must be unique.</br>',
'password.required' => 'The field Password is required.</br>'
);
// Validate Input
$ValResult = Validator::make($PostData, $ValRules, $ValMessages);
// Check Validate
if ($ValResult->passes())
{
// Update User
$UserUpdate = Management::find($ID);
$UserUpdate->username = Input::get('username');
$UserUpdate->password = Input::get('password');
$UserUpdate->save();
// Succes, Redirect To User
return Redirect::to('management')
->with('Success', 'The management users is modified.');
}
else
{
// Grab Messages From Validator
$ValErrors = $ValResult->messages();
// Error, Redirect To User Edit
return Redirect::to('management/edit/' . $ID)
->withErrors($ValErrors)
->withInput(Input::except('password'));
}
}
查看 ->withInput 以返回用户输入的信息。然后 Form::model 将查看 Session Flash Data 并将旧输入放在正确的位置。请注意,会话闪存数据将优先于模型值 ($User)。
Laravel 表单模型绑定:
http ://laravel.com/docs/4.2/html#form-model-binding
希望这可以帮助!