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<FONT SIZE="2" COLOR=#660033>Microsoft® Visual Basic® Scripting Edition</FONT><BR>
<FONT SIZE="5" COLOR=#660033><B>Weekday 函数</B></FONT>
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<FONT SIZE="2"><A HREF="vbstoc.htm">语言参考</A> <BR>
<!--START PAGE START--><!--START PAGE END--><A HREF="16.htm">版本 1</A> <P></FONT>
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<A HREF="219.htm">请参阅</A></FONT>
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<H5>描述</H5>
<BLOCKQUOTE>返回代表一星期中某天的整数。</BLOCKQUOTE>
<H5>语法</H5>
<BLOCKQUOTE><b>Weekday(</b><b>date,</b> [<b>firstdayofweek</b>]<b>)</b><p>
<b>Weekday</b> 函数的语法有以下参数：<P>
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<TD><FONT SIZE="2"><b>参数</b></FONT></TD>
<TD><FONT SIZE="2"><b>描述</b></FONT></TD></TR>
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<TD><FONT SIZE="2"><b>date</b></FONT></TD>
<TD><FONT SIZE="2">可以代表<A HREF="0.htm#defDateExpression">日期</A>的任意表达式。如果 <b>date</b> 参数中包含 <A HREF="0.htm#defNull"><B>Null</B></A>，则返回 <b>Null</b>。</FONT></TD></TR>
<TR VALIGN=TOP>
<TD><FONT SIZE="2"><b>firstdayofweek</b></FONT></TD>
<TD><FONT SIZE="2">指定星期中第一天的常数。如果省略，默认使用
<b>vbSunday</b>。</FONT></TD></TR></TABLE></BLOCKQUOTE>
<H5>设置</H5>
<BLOCKQUOTE> <b>firstdayofweek</b> 参数有如下设置：<P>
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<TR VALIGN=TOP BGCOLOR="#DDDDDD">
<TD WIDTH=25%><FONT SIZE="2"><b>常数</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2"><b>值</b></FONT></TD>
<TD><FONT SIZE="2"><b>描述</b></FONT></TD></TR>
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<TD WIDTH=25%><FONT SIZE="2"><b>vbUseSystem</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">0</FONT></TD>
<TD><FONT SIZE="2">使用区域语言支持 (NLS) API 设置。</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbSunday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">1</FONT></TD>
<TD><FONT SIZE="2">星期日</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbMonday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">2</FONT></TD>
<TD><FONT SIZE="2">星期一</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbTuesday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">3</FONT></TD>
<TD><FONT SIZE="2">星期二</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbWednesday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">4</FONT></TD>
<TD><FONT SIZE="2">星期三</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbThursday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">5</FONT></TD>
<TD><FONT SIZE="2">星期四</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbFriday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">6</FONT></TD>
<TD><FONT SIZE="2">星期五</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbSaturday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">7</FONT></TD>
<TD><FONT SIZE="2">星期六</FONT></TD></TR>
</TABLE></BLOCKQUOTE>
<H5>返回值</H5>
<BLOCKQUOTE> <b>Weekday</b> 函数返回如下值：<P>
<TABLE WIDTH=87% BORDER=1 CELLPADDING=5 CELLSPACING=0>
<TR VALIGN=TOP BGCOLOR="#DDDDDD">
<TD><FONT SIZE="2"><b>常数</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2"><b>值</b></FONT></TD>
<TD><FONT SIZE="2"><b>描述</b></FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbSunday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">1</FONT></TD>
<TD><FONT SIZE="2">星期日</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbMonday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">2</FONT></TD>
<TD><FONT SIZE="2">星期一</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbTuesday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">3</FONT></TD>
<TD><FONT SIZE="2">星期二</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbWednesday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">4</FONT></TD>
<TD><FONT SIZE="2">星期三</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbThursday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">5</FONT></TD>
<TD><FONT SIZE="2">星期四</FONT></TD></TR><TR
VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbFriday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">6</FONT></TD>
<TD><FONT SIZE="2">星期五</FONT></TD></TR>
<TR VALIGN=TOP>
<TD WIDTH=25%><FONT SIZE="2"><b>vbSaturday</b></FONT></TD>
<TD WIDTH=10% ALIGN=CENTER><FONT SIZE="2">7</FONT></TD>
<TD><FONT SIZE="2">星期六</FONT></TD></TR>
</TABLE></BLOCKQUOTE><P>
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