HTML DOM logicalXDPI 属性
JavaScript基础 2022-06-08 13:09:11小码哥的IT人生shichen
HTML DOM logicalXDPI 属性
定义和用法
logicalXDPI 属性可返回显示屏幕每英寸的水平方向的常规点数。
语法
screen.logicalXDPI实例
<html>
<body>
<script type="text/javascript">
document.write("<p>Logical XDPI: ")
document.write(screen.logicalXDPI + "</p>")
</script>
</body>
</html>TIY
完整实例【检测有关客户机的屏幕的细节】：
<html>
<body>
<script type="text/javascript">
document.write("Screen resolution: ")
document.write(screen.width + "*" + screen.height)
document.write("<br />")
document.write("Available view area: ")
document.write(screen.availWidth + "*" + screen.availHeight)
document.write("<br />")
document.write("Color depth: ")
document.write(screen.colorDepth)
document.write("<br />")
document.write("Buffer depth: ")
document.write(screen.bufferDepth)
document.write("<br />")
document.write("DeviceXDPI: ")
document.write(screen.deviceXDPI)
document.write("<br />")
document.write("DeviceYDPI: ")
document.write(screen.deviceYDPI)
document.write("<br />")
document.write("LogicalXDPI: ")
document.write(screen.logicalXDPI)
document.write("<br />")
document.write("LogicalYDPI: ")
document.write(screen.logicalYDPI)
document.write("<br />")
document.write("FontSmoothingEnabled: ")
document.write(screen.fontSmoothingEnabled)
document.write("<br />")
document.write("PixelDepth: ")
document.write(screen.pixelDepth)
document.write("<br />")
document.write("UpdateInterval: ")
document.write(screen.updateInterval)
document.write("<br />")
</script>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果：http://www.phpcodeweb.com/runjs.html
