Network.isServer

public static bool isServer ;

Description

如果对等方是服务器，则返回 true。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void OnGUI() {
        if (Network.isServer)
            GUILayout.Label("Running as a server");
        else
            if (Network.isClient)
                GUILayout.Label("Running as a client");
            
    }
}