input keyevent 3 主界面
input keyevent 4 BACK
input keyevent 82 MENU
input keyevent 26 待机和开机
nput keyevent 19 //Up
input keyevent 20 //Down
input keyevent 21 //Left
input keyevent 22 //Right
input keyevent 23 //Select/Ok
input keyevent 24 //Volume+
input keyevent 25 // Volume-
input keyevent 4 BACK
input keyevent 82 MENU
input keyevent 26 待机和开机
nput keyevent 19 //Up
input keyevent 20 //Down
input keyevent 21 //Left
input keyevent 22 //Right
input keyevent 23 //Select/Ok
input keyevent 24 //Volume+
input keyevent 25 // Volume-