== to ===

src/models/DOBlock.ts

@@ -11,7 +11,7 @@ export class DOBlock {
     this.data = dataBlock
     this.preset = preset
     this.correct = correct
-    this.checked = preset || (dataBlock.show == correct)
+    this.checked = preset || (dataBlock.show === correct)
   }
 
   // ====================================持久化数据
@@ -25,7 +25,7 @@ export class DOBlock {
 
   public set_show(show: number): void {
     this.data.show = show
-    this.checked = show == this.get_correct()
+    this.checked = show === this.get_correct()
     StorageManager.getInstance().onStageChanged()
   }