JavaScript
- the
script.
directive - the
script
key - external JavaScript
- general tag attribute specification
{{
attr = function}}
the script.
directive
The script.
directive corresponds directly to the HTML <script>
element:
script. var d = new Date(); document.write("<p>The <em>Universal Coordinated Time</em> is "); document.write(d.getUTCHours()); document.write(":"); document.write(d.getUTCMinutes()); document.write(".</p>");
<script type="text/javascript"> <!-- var d = new Date(); document.write("<p>The <em>Universal Coordinated Time</em> is "); document.write(d.getUTCHours()); document.write(":"); document.write(d.getUTCMinutes()); document.write(".</p>"); // --> </script>
the script
key
The script
key may be used to inject JavaScript into the <head>
element. Multiple uses of define. script
are additive with in a file so you can define your javascript near where it is used.
This may be near the top of the document:
define. script function showDate() { var d = new Date(); document.write("<p>The <em>Universal Coordinated Time</em> is "); document.write(d.getUTCHours()); document.write(":"); document.write(d.getUTCMinutes()); document.write(".</p>"); }
And this may be near the bottom:
define. script function showNavInSidebar(url) { var theLinks = document.getElementById("sidebar").getElementsByTagName('a'); for( i=0; i < theLinks.length; i++ ) { var link = theLinks[i]; if( link == url ) { var last = document.getElementById("selected"); if( last != null ) { last.className=""; last.id=""; } } var li = link.parentNode; li.className = "currentLink"; li.id = "selected"; li.blur(); break; } } }
They will appear in the head section like this:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <script type="text/javascript"> <!-- function showDate() { var d = new Date(); document.write("<p>The <em>Universal Coordinated Time</em> is "); document.write(d.getUTCHours()); document.write(":"); document.write(d.getUTCMinutes()); document.write(".</p>"); } function showNavInSidebar(url) { var theLinks = document.getElementById("sidebar").getElementsByTagName('a'); for( i=0; i < theLinks.length; i++ ) { var link = theLinks[i]; if( link == url ) { var last = document.getElementById("selected"); if( last != null ) { last.className=""; last.id=""; } } var li = link.parentNode; li.className = "currentLink"; li.id = "selected"; li.blur(); break; } } } // --> </script> </head> <body> ... </body> </html>
external JavaScript
You can always use the special headAppend
key to add JavaScript to the <head>
element as in this example:
define. headAppend <script src="${_ProjectRoot_}sidebarNav.js" type="text/javascript"></script>
general tag attribute specification {{
attr = function }}
To insert event handlers into tags use the general tag attribute modifier:
body{{onload="showNavInSidebar(document.URL)"}}.
p{{onmouseover="doSomething()"}}{color:blue;}. some text