C#使用Microsoft.Toolkit.Mvvm.Messaging消息模块

发送消息

WeakReferenceMessenger.Default.Send("message", "token") ;

接收消息

WeakReferenceMessenger.Default.Register(this, "token", (r, m) => {...});

或者

WeakReferenceMessenger.Default.Register(this, OnReceive);
private void OnReceive(object recipient, string message)
{
	...
}