相关疑难解决方法(0)

我对以下问题感到困惑:

我有一个看起来像这样的代码

<form action="{{ URL::route('user-send-message') }}" method="post" id="form-user-send-message">

@if( $user_message_block )
    <input id="msg-id" name="msg-id" type="hidden" value="{{ $user_message_block->id }}">
@else
    <input id="msg-id" name="msg-id" type="hidden" value="0">
@endif

    <input id="getter" name="getter" type="hidden" value="{{ $profile->user->username }}">
    <textarea id="user-message" name="user-message"></textarea>
    <button class="btn btn-success btn-xs pull-right" type="submit" name="btn-send-message">Send</button>
    <div class="clearfix"></div>
{{ Form::token() }}
</form>

<script type="text/javascript">
    jQuery(document).ready(function($){
        $('#form-user-send-message').on('submit', function(){          
           // ajax post method
            $.post(
                $(this).prop('action'),{
                    "_token": $( this ).find( 'input[name=_token]' ).val(),
                    "msg-id": $( '#msg-id' ).val(),
                    "getter": $( '#getter' ).val(),
                    "user-message": $( '#user-message' ).val()
                },
                function(data){
                    $(".message-area").append('<div …