fix: 频度选择key-val

src/views/dataEntry_manage/databaseComponents/batchComputedSave.vue

@@ -26,9 +26,9 @@
 					>
 						<el-option
 							v-for="item in frequencyArr"
-							:key="item"
-							:label="item"
-							:value="item"
+							:key="item.value"
+							:label="item.label"
+							:value="item.value"
 						>
 						</el-option>
 					</el-select>