laravel基于Bootstrap的成功和失败的提示信息和验证提示信息

<!-- 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
<!-- 失败提示框 -->
@if(Session::has("error"))
    <div class="alert alert-danger alert-dismissible" role="alert">
        <button type="button" class="close" data-dismiss="alert" aria-label="Close">
            <span aria-hidden="true">×</span>
        </button>
        <strong>失败!</strong> {{Session::get('error')}}
    </div>
@endif
<!-- 成功提示框 -->
@if(S