1.avue-crud顶部操作按钮插槽；

      <template slot="menuLeft" slot-scope="{ size }"><div class="left"><div class="btn"><el-button type="primary" size="small" @click="onBatchResend">批量重发</el-button></div><div class="numBox"><div class="label">发送消息(次)：<span class="value">{{ successNum }}</span></div><div class="label">发送成功率(%)：<span class="value">{{ successPercent }}</span></div></div></div><Tabs :tabs="topTabs" @changeTab="changeTab" /></template>

 2.avue-crud列数据插槽；

    <template slot-scope="{row}" slot="status"><el-tag :type="row.status == '0' ? 'success' : 'danger'" size="mini">{{ row.status == '0' ? '已启用' : '未启用'}}</el-tag></template>

 3.avue-crud行操作按钮插槽；

     <template slot-scope="scope" slot="menu"><el-button type="text" size="mini" @click="onResend(scope.row)">重发</el-button></template>