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<HTML><HEAD><TITLE>SpinBox</TITLE></HEAD><BODY BGCOLOR=white><DL><DT><I><A HREF="#descr">NAME</A></I></DT><DD><B>SpinBox</B> - SpinBox widget</DD></DL><DL><DT><I>CREATION</I></DT><DD><A HREF="#descr"><B>SpinBox</B></A> <I>pathName</I> ?<I>option value...</I>?</DD></DL><DL><DT><I><A HREF="ArrowButton.html">OPTIONS from <B>ArrowButton</B></A></I></DT><DD><TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0><TR><TD> -background or -bg</TD><TD> -disabledforeground</TD></TR><TR><TD> -foreground or -fg</TD><TD> -repeatdelay</TD></TR><TR><TD> -repeatinterval</TD><TD> -state</TD></TR></TABLE></DD></DL><DL><DT><I><A HREF="Entry.html">OPTIONS from <B>Entry</B></A></I></DT><DD><TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0><TR><TD> -command</TD><TD> -disabledforeground</TD></TR><TR><TD> -dragenabled</TD><TD> -dragendcmd</TD></TR><TR><TD> -dragevent</TD><TD> -draginitcmd</TD></TR><TR><TD> -dragtype</TD><TD> -dropcmd</TD></TR><TR><TD> -dropenabled</TD><TD> -dropovercmd</TD></TR><TR><TD> -droptypes</TD><TD> -editable</TD></TR><TR><TD> -entrybg (see <B>-background</B>)</TD><TD> -entryfg (see <B>-foreground</B>)</TD></TR><TR><TD> -exportselection</TD><TD> -font</TD></TR><TR><TD> -helptext</TD><TD> -helptype</TD></TR><TR><TD> -helpvar</TD><TD> -highlightbackground</TD></TR><TR><TD> -highlightcolor</TD><TD> -highlightthickness</TD></TR><TR><TD> -insertbackground</TD><TD> -insertborderwidth</TD></TR><TR><TD> -insertofftime</TD><TD> -insertontime</TD></TR><TR><TD> -insertwidth</TD><TD> -justify</TD></TR><TR><TD> -selectbackground</TD><TD> -selectborderwidth</TD></TR><TR><TD> -selectforeground</TD><TD> -show</TD></TR><TR><TD> -state</TD><TD> -takefocus</TD></TR><TR><TD> -text</TD><TD> -textvariable</TD></TR><TR><TD> -width</TD><TD> -xscrollcommand</TD></TR></TABLE></DD></DL><DL><DT><I><A HREF="#wso">WIDGET-SPECIFIC OPTIONS</A></I></DT><DD><TABLE CELLSPACING=0 CELLSPACING=0 BORDER=0><TR><TD> <A HREF="#-modifycmd">-modifycmd</A></TR><TD> <A HREF="#-range">-range</A></TR></TR><TR><TD> <A HREF="#-values">-values</A></TR></TABLE></DD></DL><DL><DT><I><A HREF="#wc">WIDGET COMMAND</A></I></DT><DD><I>pathName</I> <A HREF="#bind"><B>bind</B></A> ?<I>arg...</I>?</DD><DD><I>pathName</I> <A HREF="#cget"><B>cget</B></A> <I>option</I></DD><DD><I>pathName</I> <A HREF="#configure"><B>configure</B></A> ?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?</DD><DD><I>pathName</I> <A HREF="#getvalue"><B>getvalue</B></A></DD><DD><I>pathName</I> <A HREF="#setvalue"><B>setvalue</B></A> <I>index</I></DD></DL><BR><HR WIDTH="100%"><BR><B><A NAME="descr"></A>DESCRIPTION</B><BR><P>SpinBox widget enables the user to select a value among a list given by the <B>values</B>option or a set of values defined by a mininum, a maximum and an increment.Notice that <B>range</B> option defines a list of values, so <B>getvalue</B> and<B>setvalue</B> work with both values and range.</P><BR><HR WIDTH="50%"><BR><B><A NAME="wso">WIDGET-SPECIFIC OPTIONS</A></B><BR><DL><DT><A NAME="-modifycmd"><B>-modifycmd</B></A></DT><DD>Specifies a Tcl command called when the user modify the value of the SpinBox.</DD></DL><DL><DT><A NAME="-range"><B>-range</B></A></DT><DD>Specifies a list of three intergers (or real) describing the minimum, maximum and incrementof the SpinBox.</DD></DL><DL><DT><A NAME="-values"><B>-values</B></A></DT><DD>Specifies the values accepted by the SpinBox. This option takes precedence over<B>range</B> option.</DD></DL><HR WIDTH="50%"><BR><B><A NAME="wc">WIDGET COMMAND</A></B><BR><DL><DT><A NAME="bind"><I>pathName</I> <B>bind</B></A> ?<I>arg...</I>?</DT><DD>Set bindings on the entry widget.</DD></DL><DL><DT><A NAME="cget"><I>pathName</I> <B>cget</B></A> <I>option</I></DT><DD>Returns the current value of the configuration option given by <I>option</I>.<I>Option</I> may have any of the values accepted by the creation command.</DD></DL><DL><DT><A NAME="configure"><I>pathName</I> <B>configure</B></A> ?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?</DT><DD>Query or modify the configuration options of the widget. If no <I>option</I> is specified,returns a list describing all of the available options for <I>pathName</I>.If <I>option</I> is specified with no <I>value</I>, then the command returns a listdescribing the one named <I>option</I> (this list will be identical to the correspondingsublist of the value returned if no <I>option</I> is specified). If one ormore <I>option-value</I> pairs are specified, then the command modifies the given widgetoption(s) to have the given value(s); in this case the command returns an empty string.<I>Option</I> may have any of the values accepted by the creation command.Read-only options are not be modified.</DD></DL><DL><DT><A NAME="getvalue"><I>pathName</I> <B>getvalue</B></A></DT><DD>Returns the index of the current text of the SpinBox in the list of values,or -1 if it doesn't match any value.</DD></DL><DL><DT><A NAME="setvalue"><I>pathName</I> <B>setvalue</B></A> <I>index</I></DT><DD>Set the text of the SpinBox to the value indicated by <I>index</I> in the list of values.<I>index</I> may be specified in any of the following forms:<P><DL COMPACT><DT><B>last</B><DD>Specifies the last element of the list of values.<DT><B>first</B><DD>Specifies the first element of the list of values.<DT><B>next</B><DD>Specifies the element following the current (ie returned by <B>getvalue</B>) in the listof values.<DT><B>previous</B><DD>Specifies the element preceding the current (ie returned by <B>getvalue</B>) in the listof values.<DT>@<I>number</I><DD>Specifies the integer index in the list of values.</DL></DD></DL><HR><BR><B>BINDINGS</B><BR><BR>When Entry of the SpinBox has the input focus, it has the following bindings, in additionto the default Entry bindings:<UL><LI>Page up set the value of the SpinBox to the last value.<LI>Page down set the value of the SpinBox to the first value.<LI>Arrow up set the value of the SpinBox to the next value.<LI>Arrow down set the value of the SpinBox to the previous value.</UL></BODY></HTML>⌨️ 快捷键说明
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