DBCCABDB
fA
2122
AB
填空：下列程序段是允许用户按E
ter键将一个组合框CboComputer中没有的项目添加到组合框中。SubCboComputer_KeypressKeyAsciiAsI
tegerDimflagAsBoolea
IfKeyAscii13The
flagFalseFori0ToCboComputerListCou
t1If【1】The
flagTrueExitforE
dIfNextiIf【2】The
【3】Else
fMsgBox“组合框中已有该项目！”E
dIfE
dIfE
dSub【1】CboComputerTextCboComputerListi【2】Notflag或flagfalse
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