//一个EditorWindow private void OnGUI() { EditorGUILayout.BeginHorizontal(); GUILayout.Label("搜索图片:", GUILayout.Width(70)); Rect rect = EditorGUILayout.GetControlRect(GUILayout.Width(300));//创建一个区域 a = EditorGUI.ObjectField(rect,(Object)a, typeof(Sprite),false) as Sprite;//用这个区域去创建 EditorGUILayout.EndHorizontal(); if ((Event.current.type == EventType.DragUpdated || Event.current.type == EventType.DragExited) && rect.Contains(Event.current.mousePosition)) //通过事件检查是否为拖拽,Rect判断是否拖到对应的区域 { if (DragAndDrop.paths != null && DragAndDrop.paths.Length > 0) { searchText = DragAndDrop.paths[0];//获取资源路径 } } }