fix: statistic Countdown not update #3170

Author: tangjinzhou

components/statistic/Number.tsx

@@ -6,7 +6,7 @@ interface NumberProps extends FormatConfig {
   value: valueType;
 }
 
-const Number: FunctionalComponent<NumberProps> = props => {
+const StatisticNumber: FunctionalComponent<NumberProps> = props => {
   const { value, formatter, precision, decimalSeparator, groupSeparator = '', prefixCls } = props;
   let valueNode: VNodeTypes;
 
@@ -50,4 +50,5 @@ const Number: FunctionalComponent<NumberProps> = props => {
 
   return <span class={`${prefixCls}-content-value`}>{valueNode}</span>;
 };
-export default Number;
+StatisticNumber.displayName = 'StatisticNumber';
+export default StatisticNumber;

components/statistic/Statistic.tsx

@@ -52,7 +52,9 @@ export default defineComponent({
       value,
       formatter,
     };
-    let valueNode = <StatisticNumber {...props} />;
+    // data-for-update just for update component
+    // https://github.com/vueComponent/ant-design-vue/pull/3170
+    let valueNode = <StatisticNumber data-for-update={Date.now()} {...props} />;
     if (valueRender) {
       valueNode = valueRender(valueNode);
     }