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JavaScript Tutorial/Screen/Screen Object - История изменений
2026-04-04T04:40:39Z
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http://wbex.ru/index.php?title=JavaScript_Tutorial/Screen/Screen_Object&diff=9335&oldid=prev
Admin: 1 версия
2010-05-26T08:24:59Z
<p>1 версия</p>
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Admin
http://wbex.ru/index.php?title=JavaScript_Tutorial/Screen/Screen_Object&diff=9334&oldid=prev
в 18:52, 25 мая 2010
2010-05-25T18:52:56Z
<p></p>
<p><b>Новая страница</b></p><div>== screen==<br />
<br />
<p>The screen object provides an access to various properties of the user"s screen.</p><br />
<p>These properties are often accessed and used sizing windows that various scripts open.</p><br />
<p>Properties of the screen Object</p><br />
Item<br />
Description<br />
AvailHeight<br />
Returns the pixel height of the user"s screen, minus the toolbar or any other "permanent" objects.<br />
availWidth<br />
Returns the pixel width of the user"s screen, minus the toolbar or any other "permanent" objects.<br />
colorDepth<br />
Returns the maximum number of colors the user"s screen can display. This is in bit format.<br />
height<br />
Returns the pixel height of the user"s screen.<br />
pixelDepth<br />
Returns the number of bits per pixel of the user"s screen. Internet Explorer did not support this property at the time of this writing and returns undefined.<br />
width<br />
Returns the pixel width of the user"s screen.<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script language="JavaScript1.2"><br />
<!--<br />
function openWin(){<br />
var myWin = open("", "","width=450,height=200");<br />
myWin.document.write("The availHeight is: " + screen.availHeight + "<br>");<br />
myWin.document.write("The availWidth is: " + screen.availWidth + "<br>");<br />
myWin.document.write("The colorDepth is: " + screen.colorDepth + "<br>");<br />
myWin.document.write("The height is: " + screen.height + "<br>");<br />
myWin.document.write("The pixelDepth is: " + screen.pixelDepth + "<br>");<br />
myWin.document.write("The width is: " + screen.width + "<br>");<br />
myWin.document.close();<br />
}<br />
--><br />
</script><br />
</head><br />
<body><br />
<form name="myForm"><br />
<input type=BUTTON value="Click to See Screen Properties" name="myButton" onClick="openWin()"><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== screen.availHeight==<br />
<br />
<p>The availHeight property gets the available pixel height of the user"s screen.</p><br />
<p>This height is minus any toolbar or any other "permanent" objects that may be on the user"s screen.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<script language="JavaScript1.2"><br />
<!--<br />
document.write("The available height of this user"s screen is <b>");<br />
document.write(screen.availHeight + "</b> pixels");<br />
--><br />
</script><br />
</html></source><br />
<br />
<br />
<br />
== screen.availLeft==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("screen.availTop: " + screen.availTop + "<br />");<br />
document.writeln("screen.availLeft: " + screen.availLeft + "<br />");<br />
document.writeln("screen.availWidth: " + screen.availWidth + "<br />");<br />
document.writeln("screen.availHeight: " + screen.availHeight + "<br />");<br />
document.writeln("screen.colorDepth: " + screen.colorDepth + "<br />");<br />
document.writeln("screen.pixelDepth: " + screen.pixelDepth + "<br />"); <br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== screen.availTop==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("screen.availTop: " + screen.availTop + "<br />");<br />
document.writeln("screen.availLeft: " + screen.availLeft + "<br />");<br />
document.writeln("screen.availWidth: " + screen.availWidth + "<br />");<br />
document.writeln("screen.availHeight: " + screen.availHeight + "<br />");<br />
document.writeln("screen.colorDepth: " + screen.colorDepth + "<br />");<br />
document.writeln("screen.pixelDepth: " + screen.pixelDepth + "<br />"); <br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== screen.availWidth==<br />
<br />
<p>The availWidth property gets the available pixel width of the user"s screen.</p><br />
<p>This width is minus any toolbar or any other "permanent" objects that may be on the user"s screen.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<script language="JavaScript1.2"><br />
<!--<br />
document.write("The available width of this user"s screen is <b>");<br />
document.write(screen.availWidth + "</b> pixels");<br />
--><br />
</script><br />
</html></source><br />
<br />
<br />
<br />
== screen.colorDepth==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<title>History</title><br />
</head><br />
<body><br />
<script type="text/javascript"><br />
document.writeln("screen.availTop: " + screen.availTop + "<br />");<br />
document.writeln("screen.availLeft: " + screen.availLeft + "<br />");<br />
document.writeln("screen.availWidth: " + screen.availWidth + "<br />");<br />
document.writeln("screen.availHeight: " + screen.availHeight + "<br />");<br />
document.writeln("screen.colorDepth: " + screen.colorDepth + "<br />");<br />
document.writeln("screen.pixelDepth: " + screen.pixelDepth + "<br />"); <br />
</script><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== screen.height==<br />
<br />
<p>The height property of the screen object accesses the height of the user"s screen in pixels.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<script language="JavaScript1.2"><br />
<!--<br />
document.write("The height of this user"s screen is <b>");<br />
document.write(screen.height + "</b> pixels");<br />
--><br />
</script><br />
</html></source><br />
<br />
<br />
<br />
== Screen.pixelDepth==<br />
<br />
<p>The pixelDepth property gets the number of bits per pixel of the user"s screen.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<script language="JavaScript1.2"><br />
<!--<br />
document.write("The pixel depth of this user"s screen is <b>");<br />
document.write(screen.pixelDepth + "</b> bit");<br />
--><br />
</script><br />
</html></source><br />
<br />
<br />
<br />
== screen.width==<br />
<br />
<p>The width property gets the width of the user"s screen in pixels.</p><br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<script language="JavaScript1.2"><br />
<!--<br />
document.write("The width of this user"s screen is <b>");<br />
document.write(screen.width + "</b> pixels");<br />
--><br />
</script><br />
</html></source></div>