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                ## 操作步驟 自定義:VisitorView,內容組建自己自定義,可復用,添加方式: 【類方法】 * 創建自定義類文件: 名稱: VisitorView 選中: 連貫創建-xlb文件 * 自定義類 原理: 加載VisitorView,獲取當前自定義View的第一個組建返回 ``` import UIKit class VisitorView:UIView { class func visitorView () -> VisitorView{ return NSBundle.mainBundle.loadNibNamed("VisitorView",owner:nil,options:nil).first as! VisitorView } } ``` ## 調用 控制器-重寫: loadView方法,該方法是繪制頁面視圖方法 ``` lazy var visitorView = VisitorView.visitorView() override func loadView(){ isLogin ? super.loadView() : view=setVisitorView } /// 設置訪客視圖 func setVisitorView(){ visitorView.backgroundColor = UIColor.red view = visitorView } ```
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