fix(components): [input-number] Chinese can be displayed in the numeric input box (#19018)

packages/components/input-number/src/input-number.vue

@@ -292,6 +292,9 @@ const handleFocus = (event: MouseEvent | FocusEvent) => {
 
 const handleBlur = (event: MouseEvent | FocusEvent) => {
   data.userInput = null
+  if (data.currentValue === null && input.value?.input) {
+    input.value.input.value = ''
+  }
   emit('blur', event)
   if (props.validateEvent) {
     formItem?.validate?.('blur').catch((err) => debugWarn(err))