?? scrolling_status.htm
字號:
<HTML>
<HEAD>
<SCRIPT LANGUAGE = JavaScript>
var message = "Beginning JavaScript from Wrox Press";
var startChar = 0;
var maxLength;
function window_onload()
{
var availWidth = 0;
var spaces = "";
if (navigator.appName == "Netscape")
{
availWidth = window.innerWidth / 10;
}
else
{
availWidth = document.body.scrollWidth / 10;
}
while (availWidth > 0)
{
spaces = spaces + " ";
availWidth--;
}
message = spaces + message;
maxLength = message.length - 1;
setInterval("scrollMessage()",65);
}
function scrollMessage()
{
window.status = message.substring(startChar);
startChar++;
if (startChar == maxLength)
{
startChar = 0;
}
}
</SCRIPT>
</HEAD>
<BODY LANGUAGE=JavaScript onload="return window_onload()">
<P>Scrolling Status Bar Example</P>
</BODY>
</HTML>
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