界面的打开关闭
https://blog.csdn.net/q764424567/article/details/80908614
https://blog.csdn.net/qq_35361471/article/details/84713382
界面事件机制
(1)OnGUI()
(2)Update()
(3)OnInspectorUpdate()
(4)OnDestroy()
(5)OnFocus()
(6)OnLoseFocus()
(7)OnSelectionChange()
(8)OnHierarchyChange()
(9)OnProjectChgange
文本/颜色字段
(1)TextField
(2)TextArea
(3)PassworldFiled
(4)ColorFiled
标签字段
(1)PrefixLabel
(2)Space
(3)SelectableLabel
数字输入字段
(1)FloatFiled
(2)IntFiled
滑动条
(1)Slider
(2)IntSlider
(3)MinMaxSlider
位置/大小输入字段
(1)Vector2Filed
(2)Vector3Filed
(3)Vector4Filed
(4)RectFiled
(5)BoundsFiled
选择字段
(1)Popup
(2)EnumPopup
(3)IntPopup
标签/层/对象选择字段
(1)TagFiled
(2)LayerFiled
(3)ObjectFiled
单选字段
(1)Toggle
(2)Foldout
字段分组
(1)ToggleGroup
(2)Horizontal
(3)Vertical
(4)ScrollView
其它字段
(1)CurveFiled
(2)InspectorTitlebar
(3)Header
(4)Tooltip
