我把它放在1条路线内
Route::get('/all-students', 'AdminController@studentList')->name('admin.student');
Route::post('/all-students', 'AdminController@searchByClassRoll')->name('search-by-class-roll');
在控制器功能学生名单中
public function studentList(Request $request)
{
Session::put('url.intended2', URL::current());
Session::put('url.intended', URL::previous());
if (isset($request->class)) {
if (isset($request->roll)) {
if ($request->class == 'all') {
$students = DB::table('students')
->where('roll', '=', $request->roll)
->orderBy('id', 'DESC')
->paginate(20);
} else {
$students = DB::table('students')
->where('roll', '=', $request->roll)
->where('class', '=', $request->class)
->orderBy('id', 'DESC')
->paginate(20);
}
} else {
if ($request->class == 'all') {
return redirect()->route('admin.student');
} else {
$students = DB::table('students')
->where('class', '=', $request->class)
->orderBy('id', 'DESC')
->paginate(20);
}
}
} else {
$students = DB::table('students')
->orderBy('id', 'DESC')
->paginate(20);
}
return view('admin.student-list')->with('students', $students);
}
邮政方式
public function searchByClassRoll(Request $request)
{
$class = $request->class;
$roll = $request->roll;
if (isset($request->class)) {
if (isset($request->roll)) {
return redirect()->route('admin.student', ['class' => $class, 'roll' => $roll]);
} else {
return redirect()->route('admin.student', ['class' => $class]);
}
}
}
在叶片
@if(method_exists($students,'links'))
{!! $students->links() !!}
@endif
通常当我点击第2页时,它返回all-students?page=2
当我搜索一些 all-students?class=2
然后,我点击分页,它又返回了 all-students?page=2
并删除URL中的搜索数据。
从视图中删除表格
<form action="{{ route('search-by-class-roll') }}" method="post">
{{ csrf_field() }}
<input type="hidden" name="type" value="student_list">
<div class="row gutters-8">
<div class="col-4-xxxl col-xl-4 col-lg-3 col-12 form-group">
<div class="ui-alart-box">
<div class="default-alart">
<div class="result" role="alert">
@if(app('request')->input('class') || app('request')->input('roll'))
<a href="{{route('admin.student')}}">See All</a><span> | </span>
@endif
Showing results {{$students->count()}} of {{$students->total()}} entries
</div>
</div>
</div>
</div>
<div class="col-3-xxxl col-xl-3 col-lg-3 col-12 form-group">
<input type="number" name="roll" placeholder="Search by Roll..." class="form-control">
</div>
<div class="col-4-xxxl col-xl-3 col-lg-3 col-12 form-group">
<select class="select2 form-control" name="class" required>
<option value="all">All Classes</option>
<option value="baby">baby</option>
<option value="nursery">nursery</option>
<option value="1">one</option>
<option value="2">two</option>
<option value="3">three</option>
<option value="4">four</option>
<option value="5">five</option>
<option value="6">six</option>
<option value="7">seven</option>
<option value="8">eight</option>
<option value="9">nine</option>
<option value="10">ten</option>
</select>
</div>
<div class="col-1-xxxl col-xl-2 col-lg-3 col-12 form-group">
<button type="submit" class="fw-btn-fill btn-gradient-yellow">SEARCH</button>
</div>
</div>
</form>
我想将其制作成一个 URL,因为如果有人手动输入带有搜索数据的 URL,他就可以看到输出结果,但在这里,我无法从 blade 中获得带分页的结果。
直接来到你的控制器。你不需要任何其他的路由或方法,你可以在同一个路由和同一个方法中处理这个过滤。
public function studentList(Request $request)
{
if(!empty($request)){
$query = $request->all();
$students = DB::table('students')->orderBy('id', 'DESC');
if(isset($request->class) AND $request->class != '' AND $request->class != 'all')
$students = $students->where('class', '=', $request->class);
if(isset($request->roll) AND $request->roll != '')
$students = $students->where('roll', '=', $request->roll);
$students = $students->paginate(20);
return view('admin.student-list', compact('students','query'));
}
$students = DB::table('students')
->orderBy('id', 'DESC')
->paginate(20);
return view('admin.student-list', compact('students'));
}
在你的视图中改变一些东西
<form action="{{ route('admin.student') }}" method="get"> change route and method to get
{{ csrf_field() }} //remove this
在你的表内视图下面写下这段代码。该
appends()
是最重要的,否则过滤后的数据中的分页将无法使用。
@if(isset($query))
{{ $students->appends($query)->links() }}
@else
{{ $students->links() }}
@endif
尝试在分页器刀片上使用追加功能
{{$students->appends(\Illuminate\Support\Facades\Input::except('page'))->links()}}