描述\\r 0x1鼠标左键\\r 0x2鼠标右键\\r 0x3CANCEL键\\r 0x4鼠标中键\\r 0x8BACKSPACE键\\r 0x9TAB键\\r 0xCCLEAR键\\r 0xDENTER键\\r 0x10SHIFT键\\r 0x11CTRL键\\r 0x12MENU键\\r 0x13PAUSE键\\r 0x14CAPSLOCK键\\r 0x1BESC键\\r 0x20SPACEBAR键\\r 0x21PAGEUP键\\r 0x22PAGEDOWN键\\r 0x23END键\\r 0x24HOME键\\r 0x25LEFTARROW键\\r 0x26UPARROW键\\r 0x27RIGHTARROW键\\r 0x28DOWNARROW键\\r 0x29SELECT键\\r 0x2APRINTSCREEN键\\r 0x2BEXECUTE键\\r 0x2CSNAPSHOT键\\r 0x2DINSERT键\\r 0x2EDELETE键\\r 0x2FHELP键\\r 0x90NUMLOCK键\\r A至Z键与A–Z字母的ASCII码相同: 值描述\\r 65A键\\r 66B键\\r 67C键\\r 68D键\\r 69E键\\r 70F键\\r 71G键\\r 72H键\\r 73I键\\r 74J键\\r 75K键\\r 76L键\\r 77M键\\r 78N键\\r 79O键\\r 80P键\\r 81Q键\\r 82R键\\r 83S键\\r 84T键\\r 85U键\\r 86V键\\r 87W键\\r 88X键\\r 89Y键\\r 90Z键\\r 0至9键与数字0–9的ASCII码相同: 值描述\\r 480键\\r 491键\\r 502键\\r 513键\\r 524键\\r 535键\\r 546键\\r 557键\\r 568键\\r 579键\\r 下列常数代表数字键盘上的键: 值描述\\r 0x600键\\r 0x611键\\r 0x622键\\r 0x633键\\r 0x644键\\r 0x655键\\r 0x666键\\r 0x677键\\r 0x688键\\r 0x699键\\r 0x6AMULTIPLICATIONSIGN(*)键\\r 0x6BPLUSSIGN(+)键\\r 0x6CENTER键\\r 0x6DMINUSSIGN(–)键\\r 0x6EDECIMALPOINT(.)键\\r 0x6FDIVISIONSIGN(/)键\\r 下列常数代表功能键: 值描述\\r 0x70F1键\\r 0x71F2键\\r 0x72F3键\\r 0x73F4键\\r 0x74F5键\\r 0x75F6键\\r 0x76F7键\\r 0x77F8键\\r 0x78F9键\\r 0x79F10键\\r 0x7AF11键\\r 0x7BF12键\\r 0x7CF13键\\r 0x7DF14键\\r 0x7EF15键\\r 0x7FF16键\\r