摘要： 1，打开WMAppManifest.xml.添加<Extensions> <Extension ExtensionName="LockScreen_Wallpaper" ConsumerID="{111DFF24-AA15-4A96-8006-2BFF8122084F}" TaskID="_default" /></Extensions>2，添加事件privateasyncvoidbuttonSet_Click(objectsender,RoutedEventArgse){UrinextImageU 阅读全文