feat:关键指标loading和title优化

src/i18n/locales/en-US.ts

@@ -1045,7 +1045,7 @@ export default {
         unitSelect:'To better display the image, the same unit needs to be selected. The current unit is:',
         avg:'(average)',
         total:'(total)',
-        ago1:'Past 1 day value',
+        ago1:'Past 24 hrs value',
         ago7:'Past 7 days value',
         ago30:'Past 30 days value',
       },
@@ -1079,6 +1079,7 @@ export default {
         "changeBar":"Change to Bar Charts",
         "chooseShowMetrics":"Select the metric you want to display",
         "chooseMetrics":"Select an indicator",
+        "tips":"The percentages and rates are averages,the counts are statistical values.",
       },
       voiceOverView:{
         "voiceTitle":"Voice Calls Dashboard",