feat: 加个特效，看看有没有被触发

assets/BoardGame4/prefab/PlayerOffLineLayer/PlayerOffLineLayer.js

 cc.Class({
     extends: cc.Component,
-
+  
     properties: {
     },
-
-    start () {
-        const BtnExit = cc.find('BtnFrame/BtnExit', this.node);
-        BtnExit.on('click', ()=>{
-            const middleLayer = cc.find('middleLayer');
-            if (middleLayer) {
-              const middleLayerComponent = middleLayer.getComponent('middleLayer');
-              if (middleLayerComponent.onClickExitBtn) {
-                middleLayerComponent.onClickExitBtn();
-              }
-            } else {
-              cc.director.getScene().destroy();
-              cc.audioEngine.stopAll();
-              if (window.courseware) {
-                window.courseware.freeAllOcMethod();
-              }
-              var bundle = cc.assetManager.bundles.find((obj) => {
-                return obj.getSceneInfo('debug_shell');
-              });
-              if (bundle) {
-                cc.director.loadScene("debug_shell", null, null, (err, scene) => { });
-              } else {
-                cc.director.loadScene("OXFORDCORE", null, null, (err, scene) => { });
-              }
-            }
-        });
-        const BtnPlayAgain = cc.find('BtnFrame/BtnPlayAgain', this.node);
-        BtnPlayAgain.on('click', ()=>{
-            const middleLayer = cc.find('middleLayer');
-            if (middleLayer) {
-              const middleLayerComponent = middleLayer.getComponent('MiddleLayer');
-              if (middleLayerComponent) {
-                middleLayerComponent.reloadBundle();
-              }
-            } else {
-              const sceneName = cc.director.getScene().name;
-              cc.director.getScene().destroy();
-              cc.audioEngine.stopAll();
-              if (window.courseware) {
-                window.courseware.freeAllOcMethod();
-              }
-              cc.director.loadScene(sceneName, null, null, (err, scene) => { });
-            }
-        });
+  
+    start() {
+      const BtnExit = cc.find('BtnFrame/BtnExit', this.node);
+      this.buttonOnClick(BtnExit, () => {
+        const middleLayer = cc.find('middleLayer');
+        if (middleLayer) {
+          const middleLayerComponent = middleLayer.getComponent('middleLayer');
+          if (middleLayerComponent.onClickExitBtn) {
+            middleLayerComponent.onClickExitBtn();
+          }
+        } else {
+          cc.director.getScene().destroy();
+          cc.audioEngine.stopAll();
+          if (window.courseware) {
+            window.courseware.freeAllOcMethod();
+          }
+          var bundle = cc.assetManager.bundles.find((obj) => {
+            return obj.getSceneInfo('debug_shell');
+          });
+          if (bundle) {
+            cc.director.loadScene("debug_shell", null, null, (err, scene) => { });
+          } else {
+            cc.director.loadScene("OXFORDCORE", null, null, (err, scene) => { });
+          }
+        }
+      });
+      const BtnPlayAgain = cc.find('BtnFrame/BtnPlayAgain', this.node);
+      this.buttonOnClick(BtnPlayAgain, () => {
+        const middleLayer = cc.find('middleLayer');
+        if (middleLayer) {
+          const middleLayerComponent = middleLayer.getComponent('middleLayer');
+          if (middleLayerComponent) {
+            middleLayerComponent.reloadBundle();
+          }
+        } else {
+          const sceneName = cc.director.getScene().name;
+          cc.director.getScene().destroy();
+          cc.audioEngine.stopAll();
+          if (window.courseware) {
+            window.courseware.freeAllOcMethod();
+          }
+          cc.director.loadScene(sceneName, null, null, (err, scene) => { });
+        }
+      });
     },
-});
+  
+    buttonOnClick(button, callback) {
+      if (button['cantClick']) {
+        return;
+      }
+      button['cantClick'] = true;
+      cc.tween(button)
+        .to(0.1, { scale: scale * 1.1 })
+        .to(0.1, { scale: scale })
+        .call(() => {
+          button['cantClick'] = false;
+          callback && callback();
+        })
+        .start();
+    }
+  });
+  
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