实现基本玩法

src/types/Candy.ts

@@ -0,0 +1,37 @@
+const { regClass, property } = Laya;
+
+@regClass()
+export class Candy extends Laya.Script {
+    declare owner : Laya.Button;
+
+    @property(Laya.Label)
+    public label_left: Laya.Label;
+
+    private showNumber: number = 0;
+    private left: number = 0;
+
+    public onInit(showNumber: number, handler: any, func: any): void {
+        this.showNumber = showNumber
+        this.owner.on(Laya.Event.CLICK, handler, func)
+        this.updateCandy()
+    }
+
+    public getShowNumber(): number {
+        return this.showNumber;
+    }
+
+    public setLeft(left: number): void {
+        this.left = left;
+        this.updateCandy()
+    }
+
+    public getLeft(): number {
+        return this.left;
+    }
+
+    updateCandy(): void {
+        this.owner.active = this.left > 0
+        this.owner.label = this.showNumber.toString();
+        this.label_left.text = this.left.toString();
+    }
+}