WPF 页面跳转 问题?
publicICommandNavigateCommand{get{if(navigateCommand==null)navigateCommand=newDelegat...
public ICommand NavigateCommand { get { if(navigateCommand == null) navigateCommand = new DelegateCommand
(Navigate); return navigateCommand; } } public void Navigate(string target) { NavigationService.Navigate(target, null, this); } 报错:未将对象设置到对象的实例化 展开
(Navigate); return navigateCommand; } } public void Navigate(string target) { NavigationService.Navigate(target, null, this); } 报错:未将对象设置到对象的实例化 展开
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