test(components): [input] use formatter , event val check (#20031)

Co-authored-by: btea <2356281422@qq.com>

packages/components/input/src/input.vue

@@ -391,8 +391,8 @@ const handleInput = async (event: Event) => {
 
   let { value } = event.target as TargetElement
 
-  if (props.formatter) {
-    value = props.parser ? props.parser(value) : value
+  if (props.formatter && props.parser) {
+    value = props.parser(value)
   }
 
   // should not emit input during composition