& # 91 ; 使用 脱机 状态 加载 项 监视 连接 状态 更改 & # 93 ; ( monitoring-connection-state-changes-using-an-offline-state-add-in.md )

&#91; Monitoring Connection State Changes Using an Offline State Add-in &#93; ( monitoring-connection-state-changes-using-an-offline-state-add-in.md )
