批量修改跟进状态的代码错误修复

src/views/ecw/customer/components/customerFollowUpdateStatus.vue

@@ -61,7 +61,7 @@ export default {
   },
   methods: {
     submit() {
-      if (!this.status) {
+      if (this.status == null || this.status == undefined) {
         return this.$message.warning(this.$t('请选择修改的状态！'));
       }
       console.log(this.followupIds, 'this.followupIds')