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Using @if(Session::has('message')) in Laravel is invalid, and the success message does not pop up.
- WBOYOriginal
- 2016-12-05 13:44:081526browse
Controller
<code><?php
namespace App\Http\Controllers;
use App\Student;
use Illuminate\Http\Request;
class StudentController extends Controller
{
//学生列表页
public function index()
{
//$students = Student::get();
$student = Student::paginate(7);
return view('student.index',[
'students' => $student,
]);
}
// 添加页面
public function create(Request $request)
{
if($request->isMethod('POST')){
$data = $request->input('Student');
if(Student::create($data)){
**return redirect('student/index')->with('success','成功添加');**
}else{
return redirect()->back();
}
}
//session暂存数据
return view('student.create');
}
}
</code>
View
<code><!-- 成功提示框 -->
@if (Session::has('success'))
<div class="alert alert-success alert-dismissible" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong>成功!</strong>{{Session::get('success')}}
</div>
@endif</code>
Reply content:
Controller
<code><?php
namespace App\Http\Controllers;
use App\Student;
use Illuminate\Http\Request;
class StudentController extends Controller
{
//学生列表页
public function index()
{
//$students = Student::get();
$student = Student::paginate(7);
return view('student.index',[
'students' => $student,
]);
}
// 添加页面
public function create(Request $request)
{
if($request->isMethod('POST')){
$data = $request->input('Student');
if(Student::create($data)){
**return redirect('student/index')->with('success','成功添加');**
}else{
return redirect()->back();
}
}
//session暂存数据
return view('student.create');
}
}
</code>
View
<code><!-- 成功提示框 -->
@if (Session::has('success'))
<div class="alert alert-success alert-dismissible" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<strong>成功!</strong>{{Session::get('success')}}
</div>
@endif</code>
Is it the middleware that has not enabled session?
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