2017-08-28 152 views
0

孩子,我想选择这样的孩子的孩子:
选择孩子的SWIFT 3

var button = childNode(withName: "button") as! SKSpriteNode 

SKSpriteNode内部“通知”中,选择一个孩子使用时存在SKSpriteNode“按钮”

回答

1

childNode(withName: "button")这是self.childNode(withName: "button")自己是你在(或场景)中的任何课程的简写。打电话给对象使用的孩子...

let alert = self.childNode(withName: "alert") as! SKSpriteNode 
var button = alert.childNode(withName: "button") as! SKSpriteNode