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03-UnrealEngine/Editor/UE消息对话框使用.md

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+---
+title: UE消息对话框使用
+date: 2022-09-28 14:41:08
+excerpt: 
+tags: 
+rating: ⭐
+---
+
+```c++
+void FSimpleEditorsModule::PluginButtonClicked()
+{
+	//消息框显示的消息内容
+	FText DialogText = FText::Format(
+							LOCTEXT("PluginButtonDialogText", "Add code to {0} in {1} to override this button's actions"),
+							FText::FromString(TEXT("FSimpleEditorsModule::PluginButtonClicked()")),
+							FText::FromString(TEXT("SimpleEditors.cpp"))
+					   );
+	EAppReturnType::Type ReturnType = FMessageDialog::Open(EAppMsgType::OkCancel, DialogText);
+	if (ReturnType == EAppReturnType::Type::Ok)
+	{
+		//消息框OK按钮被点击执行
+		UE_LOG(LogTemp,Log,TEXT("Click OK Button."))
+		FMessageDialog::ShowLastError(); //弹出默认的系统原生消息对话框
+	}
+	else 
+	{
+		//消息框Cancel按钮被点击执行
+		UE_LOG(LogTemp, Log, TEXT("Click Cancel Button."))
+		FMessageDialog::Debugf(DialogText); //弹出默认的OK消息对话框
+	}
+}
+```