📄 messagedlg.html
字号:
<HTML><HEAD><TITLE>MessageDlg</TITLE></HEAD><BODY BGCOLOR=white><DL><DT><I><A HREF="#descr">NAME</A></I></DT><DD><B>MessageDlg</B> - Message dialog box</DD></DL><DL><DT><I>CREATION</I></DT><DD><A HREF="#descr"><B>MessageDlg</B></A> <I>pathName</I> ?<I>option value...</I>?</DD></DL><DL><DT><I>STANDARD OPTIONS</I></DT><DD><TABLE CELLSPACING=0 CELLSPACING=0 BORDER=0><TR><TD> <A HREF="options.htm#M-anchor">-anchor</A></TR><TD> <A HREF="options.htm#M-font">-font</A></TR></TR><TR><TD> <A HREF="options.htm#M-foreground">-foreground or -fg</A></TD><TD> <A HREF="options.htm#M-padx">-padx</A></TR></TR><TR><TD> <A HREF="options.htm#M-pady">-pady</A></TR></TABLE></DD></DL><DL><DT><I><A HREF="Dialog.html">OPTIONS from <B>Dialog</B></A></I></DT><DD><TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0><TR><TD> -background or -bg</TD><TD> -cancel</TD></TR><TR><TD> -default</TD><TD> -parent</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="#-aspect">-aspect</A></TR><TD> <A HREF="#-buttons">-buttons</A></TR></TR><TR><TD> <A HREF="#-icon">-icon</A></TR><TD> <A HREF="#-justify">-justify</A></TR></TR><TR><TD> <A HREF="#-message">-message</A></TR><TD> <A HREF="#-title">-title</A></TR></TR><TR><TD> <A HREF="#-type">-type</A></TR><TD> <A HREF="#-width">-width</A></TR></TR></TABLE></DD></DL><BR><HR WIDTH="100%"><BR><B><A NAME="descr"></A>DESCRIPTION</B><BR><P>MessageDlg provides a simple way to display a message dialog.MessageDlg::<B>create</B> creates the message dialog, displaysit and return the index of the pressed button, or -1 if it is destroyed.When returning, the dialog no longer exists.</P><BR><HR WIDTH="50%"><BR><B><A NAME="wso">WIDGET-SPECIFIC OPTIONS</A></B><BR><DL><DT><A NAME="-aspect"><B>-aspect</B></A></DT><DD>Specifies a non-negative integer value indicating desiredaspect ratio for the text. The aspect ratio is specified as100*width/height. 100 means the text shouldbe as wide as it is tall, 200 means the text shouldbe twice as wide as it is tall, 50 means the text shouldbe twice as tall as it is wide, and so on.Used to choose line length for text if <B>width</B> optionisn't specified.Defaults to 150.</DD></DL><DL><DT><A NAME="-buttons"><B>-buttons</B></A></DT><DD>Specifies a list of buttons to display when <B>type</B> option is <I>user</I>.If a button has a symbolic name, its associated text will be displayed.</DD></DL><DL><DT><A NAME="-icon"><B>-icon</B></A></DT><DD>Specifies an icon to display. Must be one of the following: <B>error</B>, <B>info</B>,<B>question</B> or <B>warning</B>.</DD></DL><DL><DT><A NAME="-justify"><B>-justify</B></A></DT><DD>Specifies how to justify lines of text.Must be one of <B>left</B>, <B>center</B>, or <B>right</B>. Defaultsto <B>left</B>.This option works together with the <B>anchor</B>, <B>aspect</B>,<B>padx</B>, <B>pady</B>, and <B>width</B> options to provide a varietyof arrangements of the text within the window.The <B>aspect</B> and <B>width</B> options determine the amount ofscreen space needed to display the text.The <B>anchor</B>, <B>padx</B>, and <B>pady</B> options determine where thisrectangular area is displayed within the widget's window, and the<B>justify</B> option determines how each line is displayed within thatrectangular region.For example, suppose <B>anchor</B> is <B>e</B> and <B>justify</B> is<B>left</B>, and that the message window is much larger than neededfor the text.The the text will displayed so that the left edges of all the linesline up and the right edge of the longest line is <B>padx</B> fromthe right side of the window; the entire text block will be centeredin the vertical span of the window.</DD></DL><DL><DT><A NAME="-message"><B>-message</B></A></DT><DD>Specifies the message to display in this message box.</DD></DL><DL><DT><A NAME="-title"><B>-title</B></A></DT><DD>Specifies a string to display as the title of the message box.If the value is empty (the default), a default title will be set correspondingto the <B>icon</B> option.The default associated title is in english, and can be modified to set it inanother language by specifying the resource:<PRE> *MessageDlg.<I>name</I>Title: <I>value</I></PRE>or the equivalent tcl command:<PRE> option add *MessageDlg.<I>name</I>Title <I>value</I></PRE>where <I>name</I> is the name of an icon as defined in the <B>icon</B> option.<BR>For example, for french language, you can specify for a warning dialog:<PRE> option add *MessageDlg.warningTitle "Attention"</PRE></DD></DL><DL><DT><A NAME="-type"><B>-type</B></A></DT><DD>Specifies a set of buttons to be displayed. The following values are possible:<DD><P><DL COMPACT><DT><B>abortretryignore</B><DD>Displays three buttons whose symbolic names are <B>abort</B>,<B>retry</B> and <B>ignore</B>.<P><DT><B>ok</B><DD>Displays one button whose symbolic name is <B>ok</B>.<P><DT><B>okcancel</B><DD>Displays two buttons whose symbolic names are <B>ok</B> and <B>cancel</B>.<P><DT><B>retrycancel</B><DD>Displays two buttons whose symbolic names are <B>retry</B> and <B>cancel</B>.<P><DT><B>yesno</B><DD>Displays two buttons whose symbolic names are <B>yes</B> and <B>no</B>.<P><DT><B>yesnocancel</B><DD>Displays three buttons whose symbolic names are <B>yes</B>, <B>no</B>and <B>cancel</B>.<P><DT><B>user</B><DD>Displays buttons of <B>-buttons</B> option.<P><DT></DL COMPACT></DD></DL><DL><DT><A NAME="-width"><B>-width</B></A></DT><DD>Specifies the length of lines in the window.If this option has a value greater than zero then the <B>aspect</B>option is ignored and the <B>width</B> option determines the linelength.If this option has a value less than or equal to zero, thenthe <B>aspect</B> option determines the line length.</DD></DL></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -