1C 判断键盘按下某一个键

1C 判断键盘按下某一个键 1C#判断键盘按下某一个键 privatevoidtextBoxSend_KeyDown(objectsender,KeyEventArgse){ if(e.KeyValue==13)sendData();} event.keyCode==13(回车?)//判断输入的键代码是不是13， event.returnValue=false;//事件返回值falseevent.cancel=true//取消事件 另附:event.keycode值，方便以后查阅如果要使用组合键，则可以利用 event.keycode值大全 1keycode8=BackSpaceBackSpace2keycode9=TabTab3keycode12=Clear4keycode13=Enter5keycode16=Shift_L6keycode17=Control_L7keycode18=Alt_L8keycode19=Pause 9keycode20=Caps_Lock10keycode27=EscapeEscape11keycode32=spacespace12keycode33=Prior13keycode34=Next14keycode35=End15keycode36=Home16keycode37=Left17keycode38=Up18keycode39=Right19keycode40=Down20keycode41=Select21keycode42=Print22keycode43=Execute23keycode45=Insert24keycode46=Delete25keycode47=Help 26keycode48=0equalbraceright27keycode49=1exclamonesuperior28keycode50=2quotedbltwosuperior29keycode51=3sectionthreesuperior30keycode52=4dollar31keycode53=5percent32keycode54=6ampersand33keycode55=7slashbra celeft 34keycode56=8parenleftbracketleft35keycode57=9parenrightbracketright36keycode65=aA37keycode66=bB38keycode67=cC39keycode68=dD 40keycode69=eEEuroSign41keycode70=fF42 43keycode71=gG44keycode72=hH45keycode73=iI46keycode74=jJ47keycode75=kK48keycode76=lL 49keycode77=mMmu50keycode78=nN51keycode79=oO52keycode80=pP53keycode81=qQat54keycode82=rR55keycode83=sS56keycode84=tT57keycode85=uU58keycode86=vV59keycode87=wW60keycode88=xX61keycode89=yY62keycode90=zZ 63keycode96=KP_0KP_064keycode97=KP_1KP_165keycode98=KP_2KP_266keycode99=KP_3KP_367keycode100=KP_4KP_468keycode101=KP_5KP_569keycode102=KP_6KP_670keycode103=KP_7KP_771keycode104=KP_8KP_872keycode105=KP_9KP_9 73keycode106=KP_MultiplyKP_Multiply74keycode107=KP_AddKP_Add75 76keycode108=KP_SeparatorKP_Separator77keycode109=KP_SubtractKP_Subtract78keycode110=KP_DecimalKP_Decimal 79keycode111=KP_DivideKP_Divide128keycode230=icircumflexIcircumflex80keycode112=F1129keycode231=ocircumflexOcircumflex81keycode113=F2130keycode232=ucircumflexUcircumflex82keycode114=F3131keycode233=ntildeNtilde 83keycode115=F4132keycode234=yacuteYacute 84133keycode235=oslashOoblique 85134keycode236=aringAring 86keycode116=F5135keycode237=ccedillaCcedilla 87keycode117=F6136keycode238=thornTHORN 88keycode118=F7137keycode239=ethETH 89keycode119=F8138keycode240=diaeresiscedillacurrency90keycode120=F9139keycode241=agraveAgraveatildeAtilde91keycode121=F10140keycode242=egraveEgrave 92keycode122=F11141keycode243=igraveIgrave 93keycode123=F12142keycode244=ograveOgraveotildeOtilde94keycode124=F13143keycode245=ugraveUgrave 95keycode125=F14144keycode246=adiaeresisAdiaeresis96keycode126=F15145keycode247=ediaeresisEdiaeresis97keycode127=F16146keycode248=idiaeres isIdiaeresis98keycode128=F17147keycode249=odiaeresisOdiaeresis99keycode 129=F18148keycode250=udiaeresisUdiaeresis 100keycode130=F19149keycode251=ssharpquestionbackslash101keycode131=F20150keycode252=asciicircumdegree102keycode132=F21151keycode253=3sterling 103keycode133=F22152keycode254=Mode_switch 104keycode134=F23153 105keycode135=F24154使用event对象的keyCode属性判断输入的键 106keycode136=Num_Lock值 107keycode137=Scroll_Lock155eg: if(event.keyCode==13)alert(“enter!”);108keycode187=acutegrave156键值 对应 109keycode188=commasemicolon157A0X65U0X85 110keycode189=minusunderscore158B0X66V0X86 111keycode190=periodcolon159C0X67W0X87 112keycode192=numbersignapostrophe160D0X68X0X88 113keycode210=plusminushyphenmacron161E0X69Y0X89 114keycode211=162F0X70Z0X90 115keycode212=copyrightregistered163G0X7100X48 116keycode213=guillemotleftguillemotright164H0X7210X49 117keycode214=masculineordfeminine165I0X7320X50 118keycode215=aeAE166J0X7430X51 119keycode216=centyen167K0X7540X52 120keycode217=questiondownexclamdown168L0X7650X53 121keycode218=onequarteronehalf169M0X7760X54 threequarters170N0X7870X55 122keycode220=lessgreaterbar171O0X7980X56 123keycode221=plusasteriskasciitilde172P0X8090X57 124keycode227=multiplydivision173Q0X81ESC0X1B 125174R0X82CTRL0X11 126keycode228=acircumflexAcircumflex175S0X83SHIFT0X10 127keycode229=ecircumflexEcircumflex176T0X84ENTER0XD event.ctrlKey，event.shiftKey，event.altKey判断是否按下了ctrl键、shift 键以及alt键