指定用来定义链接状态的常数。Specifies constants that define the state of the link.
此 API 支持产品基础结构，不能在代码中直接使用。
public enum class LinkState
public enum LinkState
type LinkState =
Public Enum LinkState
链接被单击后的状态。The state of a link that has been clicked.
鼠标指针停留在链接上时链接的状态。The state of a link over which a mouse pointer is resting.
处于正常状态（未应用其他状态）下的链接的状态。The state of a link in its normal state (none of the other states apply).
链接被访问后的状态。The state of a link that has been visited.