Jicho la Window screen.availHeight
- screen.width jicho Utu wa awali
- Pya zaidi availWidth
- Rejea kwa juu Window Screen
定义和用法
Utu wa awali
属性返回用户屏幕的高度。
Utu wa awali
属性返回以像素为计的高度。
Utu wa awali
属性返回减去 Windows 任务栏等界面功能的高度。
提示:如需获取屏幕的宽度,请使用 availWidth 属性。
实例
例子 1
获取屏幕的可用高度:
let height = screen.availHeight;
例子 2
所有屏幕属性:
let text = "Total width/height: " + screen.width + "*" + screen.height + "
" + "Available width/height: " + screen.availWidth + "*" + screen.availHeight + "
" + "Color depth: " + screen.colorDepth + "
" + "Color resolution: " + screen.pixelDepth;
语法
screen.availHeight
返回值
类型 | 描述 |
---|---|
数字 | 用户屏幕的高度,以像素为单位。 |
Inasimamia wa wasaidia
Wote wasaidia wanaonyesha screen.availHeight
:
Chrome | IE | Edge | Firefox | Safari | Opera |
---|---|---|---|---|---|
Chrome | IE | Edge | Firefox | Safari | Opera |
Inasimamia | Inasimamia | Inasimamia | Inasimamia | Inasimamia | Inasimamia |
Sayari ya yaandiko
HTML DOM 参考手册:screen.availHeight mojao
HTML DOM 参考手册:screen.availWidth mojao
HTML DOM 参考手册:screen.height mojao
HTML DOM 参考手册:HTML DOM Mwongozo:
- screen.width jicho Utu wa awali
- Pya zaidi availWidth
- Rejea kwa juu Window Screen