date.html

javascript 1.5规范

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<A NAME="1193590"> </A>
<A NAME="Parameters"> </A>
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<zrefheader>Parameters</zrefheader>
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<A NAME="1193591"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
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<A NAME="1193592"> </A>
<A NAME="Description"> </A>
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<zrefheader>Description</zrefheader>
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<A NAME="1193593"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The value returned by <FONT FACE="courier, couriernew, monospaced size">getDay</FONT> is an integer corresponding to the day of the week: 0 for Sunday, 1 for Monday, 2 for Tuesday, and so on.</zparagraph>
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<A NAME="1193594"> </A>
<A NAME="Examples"> </A>
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<zrefheader>Examples</zrefheader>
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<A NAME="1193595"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The second statement below assigns the value 1 to <FONT FACE="courier, couriernew, monospaced size">weekday</FONT>, based on the value of the <FONT FACE="courier, couriernew, monospaced size">Date</FONT> object <FONT FACE="courier, couriernew, monospaced size">Xmas95</FONT>. December 25, 1995, is a Monday.</zparagraph>
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<A NAME="1193596"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>Xmas95 = new Date("December 25, 1995 23:15:00")<br>
weekday = Xmas95.getDay()
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<A NAME="1193597"> </A>
<A NAME="See also"> </A>
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<zrefheader>See also</zrefheader>
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<A NAME="1193604"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><A HREF="date.html#1193904"  >Date.getUTCDay</A>, <A HREF="date.html#1194228"  >Date.setDate</A></zparagraph>
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<A NAME="1193607"> </A>
<A NAME="getFullYear"> </A>
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<zrefhead2>getFullYear</zrefhead2>
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<A NAME="1193620"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Returns the year of the specified date according to local time.<BR>
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<ztabletext><I>Method of</I></ztabletext>
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<A NAME="1193615"> </A>
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<ztabletext><A HREF="date.html#1193137"  >Date</A></ztabletext>
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<A NAME="1193617"> </A>
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<ztabletext><I>Implemented in</I></ztabletext>
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<A NAME="1193619"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.3</ztabletext>
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<A NAME="1202851"> </A>
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<ztabletext><I>ECMA version</I></ztabletext>
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<A NAME="1202853"> </A>
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<ztabletext>ECMA-262</ztabletext>
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<P></zparagraph>
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<A NAME="1193621"> </A>
<A NAME="Syntax"> </A>
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<zrefheader>Syntax</zrefheader>
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<A NAME="1193622"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>getFullYear()
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<A NAME="1193623"> </A>
<A NAME="Parameters"> </A>
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<zrefheader>Parameters</zrefheader>
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<A NAME="1193624"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
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<A NAME="1193625"> </A>
<A NAME="Description"> </A>
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<zrefheader>Description</zrefheader>
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<A NAME="1193626"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The value returned by <FONT FACE="courier, couriernew, monospaced size">getFullYear</FONT> is an absolute number. For dates between the years 1000 and 9999, <FONT FACE="courier, couriernew, monospaced size">getFullYear</FONT> returns a four-digit number, for example, 1995. Use this function to make sure a year is compliant with years after 2000.</zparagraph>
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<A NAME="1193627"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Use this method instead of the <FONT FACE="courier, couriernew, monospaced size">getYear</FONT> method.</zparagraph>
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<A NAME="1193628"> </A>
<A NAME="Examples"> </A>
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<zrefheader>Examples</zrefheader>
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<A NAME="1193629"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The following example assigns the four-digit value of the current year to the variable <FONT FACE="courier, couriernew, monospaced size">yr</FONT>.</zparagraph>
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<A NAME="1193630"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>var yr;<br>
Today = new Date();<br>
yr = Today.getFullYear();
</zcodeline>
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<P><BR>
<A NAME="1193631"> </A>
<A NAME="See also"> </A>
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<zrefheader>See also</zrefheader>
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<A NAME="1193641"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><A HREF="date.html#1194138"  >Date.getYear</A>, <A HREF="date.html#1193940"  >Date.getUTCFullYear</A><FONT FACE="courier, couriernew, monospaced size">, </FONT><A HREF="date.html#1194264"  >Date.setFullYear</A></zparagraph>
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<A NAME="1193644"> </A>
<A NAME="getHours"> </A>
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<zrefhead2>getHours</zrefhead2>
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<A NAME="1193657"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Returns the hour for the specified date according to local time.<BR>
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<ztabletext><I>Method of</I></ztabletext>
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<A NAME="1193652"> </A>
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<ztabletext><A HREF="date.html#1193137"  >Date</A></ztabletext>
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<A NAME="1193654"> </A>
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<ztabletext><I>Implemented in</I></ztabletext>
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<A NAME="1193656"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.0, NES 2.0</ztabletext>
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<A NAME="1202860"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>ECMA version</I></ztabletext>
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<A NAME="1202862"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>ECMA-262</ztabletext>
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<P></zparagraph>
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<BR>
<A NAME="1193658"> </A>
<A NAME="Syntax"> </A>
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<zrefheader>Syntax</zrefheader>
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<A NAME="1193659"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>getHours()
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<A NAME="1193660"> </A>
<A NAME="Parameters"> </A>
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<zrefheader>Parameters</zrefheader>
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<A NAME="1193661"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
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<A NAME="1193662"> </A>
<A NAME="Description"> </A>
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<zrefheader>Description</zrefheader>
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<A NAME="1193663"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The value returned by <FONT FACE="courier, couriernew, monospaced size">getHours</FONT> is an integer between 0 and 23.</zparagraph>
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<A NAME="1193664"> </A>
<A NAME="Examples"> </A>
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<zrefheader>Examples</zrefheader>
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<A NAME="1193665"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The second statement below assigns the value 23 to the variable <FONT FACE="courier, couriernew, monospaced size">hours</FONT>, based on the value of the <FONT FACE="courier, couriernew, monospaced size">Date</FONT> object <FONT FACE="courier, couriernew, monospaced size">Xmas95</FONT>.</zparagraph>
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<A NAME="1193666"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>Xmas95 = new Date("December 25, 1995 23:15:00")<br>
hours = Xmas95.getHours()
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<P><BR>
<A NAME="1193667"> </A>
<A NAME="See also"> </A>
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<zrefheader>See also</zrefheader>
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<A NAME="1193674"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><A HREF="date.html#1193973"  >Date.getUTCHours</A>, <A HREF="date.html#1194314"  >Date.setHours</A> </zparagraph>
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<A NAME="1193677"> </A>
<A NAME="getMilliseconds"> </A>
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<zrefhead2>getMilliseconds</zrefhead2>
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<A NAME="1193690"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Returns the milliseconds in the specified date according to local time.<BR>
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<A NAME="1193680"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Method of</I></ztabletext>
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<A NAME="1193685"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><A HREF="date.html#1193137"  >Date</A></ztabletext>
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<A NAME="1193687"> </A>
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<ztabletext><I>Implemented in</I></ztabletext>
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<A NAME="1193689"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.3</ztabletext>
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<A NAME="1203092"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>ECMA version</I></ztabletext>
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<A NAME="1203094"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>ECMA-262</ztabletext>
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<P></zparagraph>
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<A NAME="1193691"> </A>
<A NAME="Syntax"> </A>
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<zrefheader>Syntax</zrefheader>
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<A NAME="1193692"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>getMilliseconds()
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<A NAME="1193693"> </A>
<A NAME="Parameters"> </A>
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<zrefheader>Parameters</zrefheader>
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<A NAME="1193694"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
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<A NAME="1193695"> </A>
<A NAME="Description"> </A>
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<zrefheader>Description</zrefheader>
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<A NAME="1193696"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The value returned by <FONT FACE="courier, couriernew, monospaced size">getMilliseconds</FONT> is a number between 0 and 999.</zparagraph>
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