string 购买收据。
如果应用程序已在试用模式下安装,则尝试购买该应用程序。
调用此方法会弹出一个对话框,询问用户是否要购买该应用程序。如果用户购买了应用程序,则返回有效的购买收据字符串。否则,返回一个空字符串。
using UnityEngine; using UnityEngine.Windows;
class MyMonoBehaviour : MonoBehaviour { string m_Receipt;
void OnGUI() { if (LicenseInformation.isOnAppTrial) { if (GUI.Button(new Rect(10, 10, 100, 40), "Buy full version")) { m_Receipt = LicenseInformation.PurchaseApp(); } } else { GUI.Label(new Rect(10, 10, 100, 40), "You have full application version installed"); } } }
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