修复按钮动画一开始时就出现的问题

assets/middleLayer_for_NJ_lite/scene/middleLayer_for_NJ_lite.fire

@@ -28157,8 +28157,8 @@
         0,
         0,
         1,
-        0.65,
-        0.65,
+        0,
+        0,
         0
       ]
     },
@@ -28336,8 +28336,8 @@
         0,
         0,
         1,
-        0.65,
-        0.65,
+        0,
+        0,
         0
       ]
     },
@@ -28515,8 +28515,8 @@
         0,
         0,
         1,
-        0.5,
-        0.5,
+        0,
+        0,
         1
       ]
     },

assets/middleLayer_for_NJ_lite/script/middleLayer.ts

 import { initAir } from "./air";
 import { middleLayerBase } from "./middleLayerBase";
-import { buttonOnceClick, buttonOnClick, guid } from "./util";
+import { asyncDelay, buttonOnceClick, buttonOnClick, guid } from "./util";
 
 const { ccclass, property } = cc._decorator;
 
@@ -786,28 +786,30 @@ export default class NewClass extends middleLayerBase {
     const btn_replay = cc.find("middleLayer/finishLayer/btn_replay");
     const btn_ok = cc.find("middleLayer/finishLayer/btn_ok");
 
-    return new Promise(resolve => {
+    return new Promise(async resolve => {
       if(type == 0) {
         // 单课件完成
         btn_next.scale = 0;
         btn_replay.scale = 0;
-  
-        finishLayer.active = true
+        finishLayer.active = true;
         aniOne.active = true;
         aniAll.active = false;
         btn_next.active = true;
         btn_replay.active = true;
         btn_ok.active = false;
+
         aniOne.getComponent(dragonBones.ArmatureDisplay).playAnimation('newAnimation', 1);
         
         const targetScale = 0.65;
+        await asyncDelay(0.6);
+
         cc.tween(btn_next)
-          .delay(0.6)
+          .set({ scale: 0 })
           .to(0.35, { scale: targetScale })
           .start();
   
         cc.tween(btn_replay)
-          .delay(0.6)
+          .set({ scale: 0 })
           .to(0.35, { scale: targetScale })
           .call(() => {
             resolve(true);
@@ -816,6 +818,7 @@ export default class NewClass extends middleLayerBase {
   
       } else if (type == 1) {
         // 一课全部完成
+        btn_ok.scale = 0;
         finishLayer.active = true;
         aniOne.active = false;
         aniAll.active = true;
@@ -823,16 +826,19 @@ export default class NewClass extends middleLayerBase {
         btn_replay.active = false;
         btn_ok.active = false;
         aniAll.getComponent(dragonBones.ArmatureDisplay).playAnimation('newAnimation', 1);
-        // const targetScale = 0.65;
+        // const targetScale = 0.5;
         cc.tween(btn_ok)
-          .delay(1.8)
+          .delay(2.5)
           .call(() => {
-            resolve(true);
             this.playFinishLayerAnim(-1);
+            resolve(true);
           })
           .start();
       } else {
         // 隐藏全部
+        btn_next.scale = 0;
+        btn_replay.scale = 0;
+        btn_ok.scale = 0;
         finishLayer.active = false;
         aniOne.active = false;
         aniAll.active = false;