        
     }
     
+      @objc fileprivate  func composeStatus() {
+        print("编写按钮")
+    }
+    
     lazy var compose: UIButton = UIButton.cz_imageButton("tabbar_compose_icon_add", backgroundImageName: "tabbar_compose_button")
+    
+    
 
 
 }

        let composeBtnWidth = tabBar.bounds.width / count
        compose.frame = tabBar.bounds.insetBy(dx: composeBtnWidth * 2, dy: 0)
        
        
    }
    
    //设置子控制器
    func setupControllers() {
        let array = [
            ["clsName": "LSHomeController", "title" : "首页", "imageName": "home"],
            ["clsName": "LSDiscoverController", "title" : "发现", "imageName": "discover"],

extension LSMainController {
    
    //设置加号按钮
    fileprivate func setupComposeButton() {
        
        tabBar.addSubview(compose)
        
