import Blank

    var num = 0
    let blank: Blank = Blank(type: .fail, image:Blank.image(type: .fail), title: "请求失败", desc: "10014") { tap in
        num += 1
        print("clicked:\(num)")
        self.view.blankConfReset()
    }
    
    view.setBlank(blank)
    DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
        self.view.reloadBlank()
    }
    
    DispatchQueue.main.asyncAfter(deadline: .now()+2) {
        self.view.updateBlankConf { (conf) in
            conf.backgorundColor = .black
            conf.titleFont = .boldSystemFont(ofSize: 14);
            conf.titleColor = .white
            conf.descFont = .boldSystemFont(ofSize: 14);
            conf.descColor = .white
            conf.verticalOffset = 200
        }
    }