方法 class func visitorView() ->VisitorView {
return Bundle.main.loadNibNamed("VisitorView", owner: nil, options: nil )?.last as! VisitorView
}
方法 class func visitorView() ->VisitorView {
return Bundle.main.loadNibNamed("VisitorView", owner: nil, options: nil )?.last as! VisitorView
}