< id="main" class="container m-t-20"> < class="text-center" style="margin-top: 100px" v-bind:style="{ display: message ? 'none' : '' }">

载入中,请稍后...

< class="card" v-bind:style="{ display: message ? '' : 'none' }" style="display: none"> < class="card-header" style="border-top: 3px solid #ef5350 !important;border-radius: 3px;"> 错误信息 < class="card-body">

< class="card-footer text-muted">