update: 修改判断

src/views/message/record.vue

@@ -24,7 +24,7 @@
           <span v-if="scope.row.sendStatus === 5"><span class="dm-status--primary--flash"></span>执行中</span>
           <span v-else-if="filterStatus(scope.row.sendStatus)" :class="'dm-status--' + filterStatus(scope.row.sendStatus).type">
             {{ filterStatus(scope.row.sendStatus).label }}
-            <el-tooltip v-if="scope.row.sendStatus == 2" :content="scope.row.failReason" placement="top">
+            <el-tooltip v-if="scope.row.sendStatus == 2 && scope.row.failReason" :content="scope.row.failReason" placement="top">
               <i class="el-icon-warning" style="color:#f56c6c;cursor:pointer;margin-left:3px;"></i>
             </el-tooltip>
           </span>