如何使用 laravel 预填充 Html 表单域?

How To pre populate Html form field with laravel?

我想从 url 预填充我的 html 表单字段 "Reference" referne 的值是 afer ref?=1234 如何使用 laravel

<form method="post" accept-charset="utf-8" class="block" enctype="multipart/form-data" action="{{ route('register') }}">
                        {!! csrf_field() !!}
                        <div class="row">
                            <div class="col-md-12 col-sm-12">
                                <div style="width: 100%" class="alert alert-warning">
                                    Please Register With a Reference User.
                                </div>
                            </div>
                        </div>

                        <div class="input-group">
                            <input type="text" name="reference" value="HERE WANT TO SHOW REFEERENCE CODE FROM URL" required class="form-control" placeholder="Enter Reference ID *" aria-describedby="basic-addon1">
                            <span class="input-group-addon" id="basic-addon1"><i class="fa fa-handshake-o"></i></span>
                        </div>

PHP 中没有 $GET 变量。

有个$_GET.

在laravel中,您可以使用Request facade or Input门面

所以在这里:

<input value="view{{ \Request::get('ref') }}" type="text" name="reference" required class="form-control" placeholder="Enter Reference ID *" aria-describedby="basic-addon1">

// http://localhost/codec/register?ref=g5M089zQeVzc
// will produce
// <input value="viewg5M089zQeVzc" ...

使用request()助手:

$ref = request('ref'); // It will return 1234.

你可以这样使用:

<input type="text" name="reference" value="{{ app('request')->input('ref') }}" required class="form-control" placeholder="Enter Reference ID *" aria-describedby="basic-addon1">

试试这个。输入('ref') }}" 需要 class="form-control" 占位符="Enter Reference ID *" aria-describedby="basic-addon1">