【发布时间】:2021-10-17 06:35:01
【问题描述】:
我是 laravel 的新手,正在尝试使用 Validator 类。尽管表单发布数据,但每次都会失败。我已经用谷歌搜索并挖掘了很多以从互联网上获得答案,但没有一个对我有用。请大家帮我解决这个问题。
这是我的控制器
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Validator;
class AuthenticationController extends Controller
{
//
public function login()
{
return view('login');
}
public function register()
{
return view('register');
}
public function addUser(Request $request)
{
$Validator=Validator::make($request->all(),array('fname'=>'required'));
if($Validator->fails())
{
return redirect()->back()->withInput()->withErrors($Validator->messages());
}
}
}
这是注册刀片视图文件
<!DOCTYPE html>
<html>
<head>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<title>Login</title>
</head>
<body>
<div class="wrapper fadeInDown">
<div id="formContent">
<!-- Tabs Titles -->
<!-- Login Form -->
<form method="POST" action="{{url('/register.submit')}}">
<input type="text" id="first-name" class="fadeIn second" name="
fname" placeholder="First Name">
@if($errors->has('fname'))
<div class="alert-danger">
{{$errors->first('fname')}}
</div>
@endif
@csrf
<input type="text" id="last-name" class="fadeIn second" name="
lastname" placeholder="Last Name">
@if($errors->has('last_name'))
<div class="alert-danger">
{{$errors->first('last_name')}}
</div>
@endif
<input type="text" id="email" class="fadeIn second" name="
email" placeholder="Email">
@if($errors->has('email'))
<div class="alert-danger">
{{$errors->first('email')}}
</div>
@endif
<input type="password" id="password" class="fadeIn third" name="login" placeholder="password">
@if($errors->has('password'))
<div class="alert-danger">
{{$errors->first('password')}}
</div>
@endif
<input type="password" id="confirm-password" class="fadeIn third" name="confirmpassword" placeholder="Confirm Password">
@if($errors->has('confirm_password'))
<div class="alert-danger">
{{$errors->first('confirm_password')}}
</div>
@endif
<input type="submit" class="fadeIn fourth" value="Register">
</form>
<!-- Remind Passowrd -->
<div id="formFooter">
<a class="underlineHover" href="{{url('login')}}">Already have account SignIn</a>
<a class="underlineHover" href="{{url('forget_password')}}">Forget Password</a>
</div>
</div>
</div>
</body>
</html>
【问题讨论】:
-
如果我们像 if($validator->fails()){ return $request->all()} 这样编码,它会显示所有已发布的数据在提交表单时已填满。跨度>
-
它甚至会击中您的
addUser方法吗?您有一个 URL/register.submit,确定这不是路由名称吗?它是否映射到您的addUser方法?我们可以看到你的路线吗? -
这是我定义的路由 Route::post('/register.submit','AuthenticationController@addUser')->name('register.submit');
-
name=" fname"实际上是在两行吗? -
@brombeer 你打对了,实际上它是从 sublime 自动换行的,而我像 name='fname' 在新行中手动扭曲并测试了它的工作正常!!!
标签: laravel laravel-8 laravel-validation