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TA贡献2041条经验 获得超4个赞
不明白
从两个 ViewController 到一个
我将展示如何将数据从ControllerA传输到ControllerB。
控制器A:
public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
{
base.PrepareForSegue(segue, sender);
var controllerB = segue.DestinationViewController as ControllerB ;
controllerB.passValue = "ControllerA's data";//set data from ControllerA
controllerB.retSegue = segue;
}
控制器B:
public string passValue;
public override void ViewDidLoad()
{
base.ViewDidLoad();
//labeltwo is a Label Control in ControllerB
labeltwo.Text = passValue ; // here can get data from ControllerA
}
如果您想要从ControllerA导航到ControllerB,最后导航到ControllerC,也可以使用up方式传输数据。
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