修复已知问题，删除指标时增加判断

VVT789

2025-03-22 a240bf0d15a2bb8a40ffe0b0e3c1b6efbed5b6d5

 zhitan-vue/src/views/processEnergy/monthly/index.vue

@@ -54,7 +54,7 @@
                  style="margin-right: 8px"
                ></el-button>
                <el-tooltip
                  v-if="scope.row.indexName.length > 9"
                  v-if="scope.row.indexName && scope.row.indexName.length > 9"
                  class="item"
                  effect="dark"
                  :content="scope.row.indexName"