1事件源对象r
eve
tsrcEleme
ttagNamer
eve
tsrcEleme
ttyper
捕获释放r
eve
tsrcEleme
tsetCapturer
eve
tsrcEleme
treleaseCapturer
事件按键r
eve
tkeyCoder
eve
tshiftKeyr
eve
taltKeyr
eve
tctrlKeyr
事件返回值r
eve
tretur
Valuer
鼠标位置r
eve
txr
eve
tyr
窗体活动元素r
docume
tactiveEleme
tr
绑定事件r
docume
tcaptureEve
tsEve
tKEYDOWNr
访问窗体元素r
docume
tall