fix: 修改实时数据表格的样式

@@ -61,6 +61,7 @@
     showTableSetting: false,
     canResize: true,
     size: 'small',
+    maxHeight: 144,
     columns,
   });
 
@@ -136,7 +137,7 @@
   });
   const resize = async () => {
     const { height } = unref(getContainerSize);
-    height && setProps({ scroll: { x: 190, y: height - 120 } });
+    height && setProps({ maxHeight: height - 100, scroll: { x: 470, y: height - 100 } });
 
     await nextTick();
     redoHeight();

@@ -144,7 +144,7 @@
     forEachGroupMessage(message, deviceId, attribute, (attribute, value, timespan) => {
       list.time = timespan || list.time;
       series.value.forEach((item) => {
-        if (item.id === deviceId && item.attribute === attribute && value) {
+        if (item.id === deviceId && item.attribute === attribute) {
           item.data.push({
             name: formatToDateTime(list.time, 'YYYY-MM-DD HH:mm:ss'),
             value: value,