fix the crash errror

Signed-off-by: Nhekun <hekun18@huawei.com>

arkui/ace_ets_component/entry/src/main/ets/test/AppearJsunit.test.ets

@@ -65,6 +65,7 @@ export default function appearJsunit() {
         console.info("testAppear01 on appearEvent err : " + JSON.stringify(err));
       }
       console.info("testAppear01 click result is: " + JSON.stringify(sendEventByKey('appear', 10, "")));
+      await Utils.sleep(1000);
       console.info('[testAppear01] END');
 
       console.info('[testAppear02] START');

arkui/ace_ets_component_four/entry/src/main/ets/test/DragEventJsunit.test.ets

@@ -86,8 +86,8 @@ export default function dragEventJsunit(){
       await Utils.drag(downX, downY, upX, upY, 10)
       let callback = (indexEvent) => {
         console.info("dragEventTest_0200 get state result is: " + JSON.stringify(indexEvent));
-        expect(indexEvent.data.pointX).assertNotEqual(Null);
-        expect(indexEvent.data.pointY).assertNotEqual(Null);
+        expect(Number.isNaN(indexEvent.data.pointX)).assertFalse();
+        expect(Number.isNaN(indexEvent.data.pointY)).assertFalse();
       }
       let indexEvent = {
         eventId: 87,

arkui/ace_ets_component_four/entry/src/main/ets/test/PlayModeJsunit.test.ets

@@ -55,7 +55,7 @@ export default function playModeJsunit(){
       }
       let callback= (indexEvent) => {
         console.info("playModeTest_0100 get state result is: " + JSON.stringify(indexEvent))
-        except(indexEvent.data.playMode).assertEqual(PlayMode.AlternateReverse)
+        expect(indexEvent.data.playMode).assertEqual(PlayMode.AlternateReverse);
       }
       try {
         events_emitter.on(indexEvent, callback);

arkui/ace_ets_standard/entry/src/main/ets/test/ScrollJsunit.test.ets

@@ -72,7 +72,7 @@ export default function ScrollJsunit() {
       expect(obj.$type).assertEqual('Scroll');
       expect(obj.$attrs.scrollable).assertEqual('ScrollDirection.Vertical')
       expect(obj.$attrs.scrollBarColor).assertEqual('#FFFFC0CB')
-      expect(obj.$attrs.scrollBarWidth).assertEqual('20.00px')
+      expect(obj.$attrs.scrollBarWidth).assertEqual('20.00vp')
       console.info('cd ScorllGetInspectorByKey END');
       done();
     });