javaScript event.keyCode键值表 js 捕捉键盘按键
keycode8=BackSpaceBackSpace
keycode9=TabTab
keycode12=Clear
keycode13=Enter
keycode16=Shift_L
keycode17=Control_L
keycode18=Alt_L
keycode19=Pause
keycode20=Caps_Lock
keycode27=EscapeEscape
keycode32=spacespace
keycode33=Prior
keycode34=Next
keycode35=End
keycode36=Home
keycode37=Left
keycode38=Up
keycode39=Right
keycode40=Down
keycode41=Select
keycode42=Print
keycode43=Execute
keycode45=Insert
keycode46=Delete
keycode47=Help
keycode48=0equalbraceright
keycode49=1exclamonesuperior
keycode50=2quotedbltwosuperior
keycode51=3sectionthreesuperior
keycode52=4dollar
keycode53=5percent
keycode54=6ampersand
keycode55=7slashbraceleft
keycode56=8parenleftbracketleft
keycode57=9parenrightbracketright
keycode65=aA
keycode66=bB
keycode67=cC
keycode68=dD
keycode69=eEEuroSign
keycode70=fF
keycode71=gG
keycode72=hH
keycode73=iI
keycode74=jJ
keycode75=kK
keycode76=lL
keycode77=mMmu
keycode78=nN
keycode79=oO
keycode80=pP
keycode81=qQat
keycode82=rR
keycode83=sS
keycode84=tT
keycode85=uU
keycode86=vV
keycode87=wW
keycode88=xX
keycode89=yY
keycode90=zZ
keycode96=KP_0KP_0
keycode97=KP_1KP_1
keycode98=KP_2KP_2
keycode99=KP_3KP_3
keycode100=KP_4KP_4
keycode101=KP_5KP_5
keycode102=KP_6KP_6
keycode103=KP_7KP_7
keycode104=KP_8KP_8
keycode105=KP_9KP_9
keycode106=KP_MultiplyKP_Multiply
keycode107=KP_AddKP_Add
keycode108=KP_SeparatorKP_Separator
keycode109=KP_SubtractKP_Subtract
keycode110=KP_DecimalKP_Decimal
keycode111=KP_DivideKP_Divide
keycode112=F1
keycode113=F2
keycode114=F3
keycode115=F4
keycode116=F5
keycode117=F6
keycode118=F7
keycode119=F8
keycode120=F9
keycode121=F10
keycode122=F11
keycode123=F12
keycode124=F13
keycode125=F14
keycode126=F15
keycode127=F16
keycode128=F17
keycode129=F18
keycode130=F19
keycode131=F20
keycode132=F21
keycode133=F22
keycode134=F23
keycode135=F24
keycode136=Num_Lock
keycode137=Scroll_Lock
keycode187=acutegrave
keycode188=commasemicolon
keycode189=minusunderscore
keycode190=periodcolon
keycode192=numbersignapostrophe
keycode210=plusminushyphenmacron
keycode211=
keycode212=copyrightregistered
keycode213=guillemotleftguillemotright
keycode214=masculineordfeminine
keycode215=aeAE
keycode216=centyen
keycode217=questiondownexclamdown
keycode218=onequarteronehalfthreequarters
keycode220=lessgreaterbar
keycode221=plusasteriskasciitilde
keycode227=multiplydivision
keycode228=acircumflexAcircumflex
keycode229=ecircumflexEcircumflex
keycode230=icircumflexIcircumflex
keycode231=ocircumflexOcircumflex
keycode232=ucircumflexUcircumflex
keycode233=ntildeNtilde
keycode234=yacuteYacute
keycode235=oslashOoblique
keycode236=aringAring
keycode237=ccedillaCcedilla
keycode238=thornTHORN
keycode239=ethETH
keycode240=diaeresiscedillacurrency
keycode241=agraveAgraveatildeAtilde
keycode242=egraveEgrave
keycode243=igraveIgrave
keycode244=ograveOgraveotildeOtilde
keycode245=ugraveUgrave
keycode246=adiaeresisAdiaeresis
keycode247=ediaeresisEdiaeresis
keycode248=idiaeresisIdiaeresis
keycode249=odiaeresisOdiaeresis
keycode250=udiaeresisUdiaeresis
keycode251=ssharpquestionbackslash
keycode252=asciicircumdegree
keycode253=3sterling
keycode254=Mode_switch
以下是例子：
#<script>
#functiontest(){
#if(event.keyCode==13){
#alert("捕捉住回车提交事件!");
#}
#}
#</script>
#<inputtype="text"name="t"onkeydown="test();"/>