string.html

javascript 1.5规范

<A NAME="1193433"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The following code in the first window displays the values of the second window's variables:</zparagraph>
</FONT>
<P>
<A NAME="1193434"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>alert('empFirstName in empWindow is ' + empWindow.empFirstName)<br>
alert('empLastName in empWindow is ' + empWindow.empLastName)
</zcodeline>
</FONT>
<P><BR>
<P>
<A NAME="1196382"> </A>
<A NAME="anchor"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="4">
<B>
<zrefhead2>anchor</zrefhead2>
</B>
</FONT>
<P>

<A NAME="1196396"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Creates an HTML anchor that is used as a hypertext target.<BR>
<P>
<TABLE WIDTH="90%" BORDER="1" CELLPADDING="5" CELLSPACING="0">
  <CAPTION></CAPTION><P><FONT FACE=""><B></B></FONT>
<BR>
<BR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196386"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Method of</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196391"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><A HREF="string.html#1193137"  >String</A></ztabletext>
</FONT>&nbsp;</TD>
  </TR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196393"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Implemented in</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196395"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.0, NES 2.0</ztabletext>
</FONT>&nbsp;</TD>
  </TR>
</TABLE>



<P></zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196397"> </A>
<A NAME="Syntax"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Syntax</zrefheader>
</B>
</FONT>
<BR>
<A NAME="1196398"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>anchor(<I>nameAttribute</I>)
</zcodeline>
</FONT>
<P><BR>
<A NAME="1196399"> </A>
<A NAME="Parameters"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Parameters</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196405"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><BR>
<P>
<TABLE WIDTH="90%" BORDER="1" CELLPADDING="5" CELLSPACING="0">
  <CAPTION></CAPTION><P><FONT FACE=""><B></B></FONT>
<BR>
<BR>
  <TR>
    <TD VALIGN=TOP><A NAME="1196402"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>nameAttribute
</zcodeline>
</FONT>
<P>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196404"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>A string.</ztabletext>
</FONT>&nbsp;</TD>
  </TR>
</TABLE>



<P></zparagraph>
</FONT>
<P>
<BR>
<A NAME="1199314"> </A>
<A NAME="Description"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Description</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1199315"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Use the <FONT FACE="courier, couriernew, monospaced size">anchor</FONT> method with the <FONT FACE="courier, couriernew, monospaced size">document.write</FONT> or <FONT FACE="courier, couriernew, monospaced size">document.writeln</FONT> methods to programmatically create and display an anchor in a document. Create the anchor with the <FONT FACE="courier, couriernew, monospaced size">anchor</FONT> method, and then call <FONT FACE="courier, couriernew, monospaced size">write</FONT> or <FONT FACE="courier, couriernew, monospaced size">writeln</FONT> to display the anchor in a document. In server-side JavaScript, use the <FONT FACE="courier, couriernew, monospaced size">write</FONT> function to display the anchor.</zparagraph>
</FONT>
<P>

<A NAME="1196423"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>In the syntax, the <FONT FACE="courier, couriernew, monospaced size">text</FONT> string represents the literal text that you want the user to see. The <FONT FACE="courier, couriernew, monospaced size">nameAttribute</FONT> string represents the <FONT FACE="courier, couriernew, monospaced size">NAME</FONT> attribute of the <FONT FACE="courier, couriernew, monospaced size">A</FONT> tag.</zparagraph>
</FONT>
<P>

<A NAME="1199391"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Anchors created with the <FONT FACE="courier, couriernew, monospaced size">anchor</FONT> method become elements in the <FONT FACE="courier, couriernew, monospaced size">document.anchors</FONT> array.</zparagraph>
</FONT>
<P>
<BR>
<A NAME="1199395"> </A>
<A NAME="Examples"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Examples</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196429"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The following example opens the <FONT FACE="courier, couriernew, monospaced size">msgWindow</FONT> window and creates an anchor for the table of contents:</zparagraph>
</FONT>
<P>
<A NAME="1196430"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>var myString="Table of Contents"<br>
msgWindow.document.writeln(myString.anchor("contents_anchor"))
</zcodeline>
</FONT>
<P>
<A NAME="1196431"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The previous example produces the same output as the following HTML:</zparagraph>
</FONT>
<P>
<A NAME="1196432"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>&lt;A NAME="contents_anchor"&gt;Table of Contents&lt;/A&gt;
</zcodeline>
</FONT>
<P><BR>
<A NAME="1196440"> </A>
<A NAME="See also"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>See also</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196444"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><A HREF="string.html#1198070"  >String.link</A></zparagraph>
</FONT>
<P>
<BR>
<P>
<A NAME="1196447"> </A>
<A NAME="big"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="4">
<B>
<zrefhead2>big</zrefhead2>
</B>
</FONT>
<P>

<A NAME="1196463"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Causes a string to be displayed in a big font as if it were in a <FONT FACE="courier, couriernew, monospaced size">BIG</FONT> tag.<BR>
<P>
<TABLE WIDTH="90%" BORDER="1" CELLPADDING="5" CELLSPACING="0">
  <CAPTION></CAPTION><P><FONT FACE=""><B></B></FONT>
<BR>
<BR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196453"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Method of</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196458"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><A HREF="string.html#1193137"  >String</A></ztabletext>
</FONT>&nbsp;</TD>
  </TR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196460"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Implemented in</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196462"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.0, NES 2.0</ztabletext>
</FONT>&nbsp;</TD>
  </TR>
</TABLE>



<P></zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196464"> </A>
<A NAME="Syntax"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Syntax</zrefheader>
</B>
</FONT>
<BR>
<A NAME="1196465"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>big()
</zcodeline>
</FONT>
<P><BR>
<A NAME="1196466"> </A>
<A NAME="Parameters"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Parameters</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196467"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
</FONT>
<P>
<BR>
<A NAME="1205029"> </A>
<A NAME="Description"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Description</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1205033"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Use the <FONT FACE="courier, couriernew, monospaced size">big</FONT> method with the <FONT FACE="courier, couriernew, monospaced size">write</FONT> or <FONT FACE="courier, couriernew, monospaced size">writeln</FONT> methods to format and display a string in a document. In server-side JavaScript, use the <FONT FACE="courier, couriernew, monospaced size">write</FONT> function to display the string.</zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196479"> </A>
<A NAME="Examples"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Examples</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196480"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The following example uses <FONT FACE="courier, couriernew, monospaced size">string</FONT> methods to change the size of a string:</zparagraph>
</FONT>
<P>
<A NAME="1196481"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>var worldString="Hello, world"
</zcodeline>
</FONT>
<P><A NAME="1196482"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>document.write(worldString.small())<br>
document.write("&lt;P&gt;" + worldString.big())<br>
document.write("&lt;P&gt;" + worldString.fontsize(7))
</zcodeline>
</FONT>
<P>
<A NAME="1196483"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The previous example produces the same output as the following HTML:</zparagraph>
</FONT>
<P>
<A NAME="1196484"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>&lt;SMALL&gt;Hello, world&lt;/SMALL&gt;<br>
&lt;P&gt;&lt;BIG&gt;Hello, world&lt;/BIG&gt;<br>
&lt;P&gt;&lt;FONTSIZE=7&gt;Hello, world&lt;/FONTSIZE&gt;
</zcodeline>
</FONT>
<P><BR>
<A NAME="1196485"> </A>
<A NAME="See also"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>See also</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196492"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph><A HREF="string.html#1196806"  >String.fontsize</A>, <A HREF="string.html#1194405"  >String.small</A> </zparagraph>
</FONT>
<P>
<BR>
<P>
<A NAME="1196495"> </A>
<A NAME="blink"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="4">
<B>
<zrefhead2>blink</zrefhead2>
</B>
</FONT>
<P>

<A NAME="1196511"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Causes a string to blink as if it were in a <FONT FACE="courier, couriernew, monospaced size">BLINK</FONT> tag.<BR>
<P>
<TABLE WIDTH="90%" BORDER="1" CELLPADDING="5" CELLSPACING="0">
  <CAPTION></CAPTION><P><FONT FACE=""><B></B></FONT>
<BR>
<BR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196501"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Method of</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196506"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><A HREF="string.html#1193137"  >String</A></ztabletext>
</FONT>&nbsp;</TD>
  </TR>
  <TR>
    <TD VALIGN=TOP>
<P>
<A NAME="1196508"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext><I>Implemented in</I></ztabletext>
</FONT>&nbsp;</TD>
    <TD VALIGN=TOP>
<P>
<A NAME="1196510"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<ztabletext>JavaScript 1.0, NES 2.0</ztabletext>
</FONT>&nbsp;</TD>
  </TR>
</TABLE>



<P></zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196512"> </A>
<A NAME="Syntax"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Syntax</zrefheader>
</B>
</FONT>
<BR>
<A NAME="1196513"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">
<zcodeline>blink()
</zcodeline>
</FONT>
<P><BR>
<A NAME="1196514"> </A>
<A NAME="Parameters"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Parameters</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196515"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>None</zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196516"> </A>
<A NAME="Description"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Description</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196523"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>Use the <FONT FACE="courier, couriernew, monospaced size">blink</FONT> method with the <FONT FACE="courier, couriernew, monospaced size">write</FONT> or <FONT FACE="courier, couriernew, monospaced size">writeln</FONT> methods to format and display a string in a document. In server-side JavaScript, use the <FONT FACE="courier, couriernew, monospaced size">write</FONT> function to display the string.</zparagraph>
</FONT>
<P>
<BR>
<A NAME="1196527"> </A>
<A NAME="Examples"> </A>
<FONT FACE="Arial, Helvetica, sans-serif" SIZE="2">
<B>
<zrefheader>Examples</zrefheader>
</B>
</FONT>
<BR>

<A NAME="1196528"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="2"><zparagraph>The following example uses <FONT FACE="courier, couriernew, monospaced size">string</FONT> methods to change the formatting of a string:</zparagraph>
</FONT>
<P>
<A NAME="1196529"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="2">