你好,
我正在創建一個帶有“確定”和“取消”按鈕的模式窗口。 如果用戶未在其中一項輸入中輸入任何信息,如何將“確定”按鈕保留為灰色?
謝謝。
// User Interface Window to get some data
UIwin = New Window( "User Input",
Show Menu( 0 ),
Show Toolbars( 0 ),
<<MODAL></MODAL>
</CODE></PRE><P> </P></LINGO-BODY><LINGO-LABS id="lingo-labs-372270" slang="en-US" mode="NONE"><LINGO-LABEL>大規模定制</LINGO-LABEL><LINGO-LABEL>質量和工藝工程</LINGO-LABEL></LINGO-LABS><LINGO-SUB id="lingo-sub-372293" slang="en-US" mode="NONE">回复:如果用戶輸入丟失,如何使“確定”按鈕變灰</LINGO-SUB><LINGO-BODY id="lingo-body-372293" slang="en-US" mode="NONE"><P>您可以使用 Enable() 消息,如下所示:</P>
<P> </P>
<PRE><CODE class=" language-jsl">names default to here(1);
CheckInput = function({},
write("here");
UserInput1 = String1 << get text();
UserInput2 = String2 << get text();
if(
(length(UserInput1) > 0 ) & (length(Userinput2) > 0),
bbOK << Enable(1),
bbOK << Enable(0)
)
);
// User Interface Window to get some data
UIwin = New Window( "User Input",
Show Menu( 0 ),
Show Toolbars( 0 ),
<<MODAL></MODAL>