fix: DEFECT-679 modal height not fixed

@@ -105,6 +105,7 @@
       // 发送请求
       loading.value = true;
       const res = await getDeviceHistoryInfo(searchParams);
+      loading.value = false;
       // 判断数据对象是否为空
       if (!Object.keys(res).length) {
         isNull.value = false;
@@ -113,7 +114,6 @@
         isNull.value = true;
       }
       setChartOptions(res, value.keys);
-      loading.value = false;
     },
   });
 
@@ -219,7 +219,11 @@
         <div v-show="isNull" ref="chartRef" :style="{ height: '350px', width: '100%' }">
           <Loading :loading="loading" :absolute="true" />
         </div>
-        <Empty description="暂无数据，请选择设备查询" v-show="!isNull" />
+        <Empty
+          class="h-350px flex flex-col justify-center items-center"
+          description="暂无数据，请选择设备查询"
+          v-show="!isNull"
+        />
       </section>
     </section>
   </BasicModal>

@@ -44,7 +44,11 @@
       <div v-show="isNull" ref="chartRef" :style="{ height: '550px', width }">
         <Loading :loading="loading" :absolute="true" />
       </div>
-      <Empty v-show="!isNull" />
+      <Empty
+        :style="{ height: '550px', width }"
+        class="flex flex-col justify-center items-center"
+        v-show="!isNull"
+      />
     </BasicModal>
     <DeviceDetailDrawer @register="registerDetailDrawer" />
   </div>