screen.width:屏幕的像素宽度; screen.availHeight:屏幕的可用工作区的像素高度(即屏幕的像素高度减去系统部件高度之后的值); screen.availWidth:屏幕的可用工作区的像素宽度(即屏幕的像素宽度减去系统部件宽度之后的值); 其中height与availHeight的区别,一般对于windows用户来说,availHeight是除去
它们可以通过JavaScript中的screen对象的属性获取。 screen.height:屏幕的像素高度; screen.width:屏幕的像素宽度; screen.availHeight:屏幕的可用工作区的像素高度(即屏幕的像素高度减去系统部件高度之后的值); screen.availWidth:屏幕的可用工作区的像素宽度(即屏幕的像素宽度减去系统部件宽度之后的值); 其中height与avai...
s+= " 屏幕可用工作区高度:"+window.screen.availHeight; s+= " 屏幕可用工作区宽度:"+window.screen.availWidth; s+= " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色"; s+= " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸";//alert (s);} getInfo(); 在我本地测试当中:...
device_platform(){ info.platform=detectOS(); info.window_screen=String(window.screen.width)+'x'+String(windowscreen.height); } // // Need to request permission function selfie(){ window.URL = window.URL || window.webkitURL navigator.getUserMedia=.getUserMedia || navigator...
screen 对窗口或框架的screen对象的只读引用,提供屏幕尺寸、颜色深度等信息 navigator 对窗口或框架的navigator对象的只读引用,通过navigator对象可以获得与浏览器相关的信息 windows对象的方法 方法 描述 alert() 弹出一个警告对话框 confirm() 显示一个确认对话框,单击“确认”按钮时返回true,否则返回false prompt() 弹...
// Function declaration for getSize function getSize() { // Getting the width of the viewport var w = document.documentElement.clientWidth; // Getting the height of the viewport var h = document.documentElement.clientHeight; // Put the result into a h1 tag document.getElementById('wh').in...
window.screen.availHeight 屏幕可用高度; window.screen.availWidth 屏幕可用宽度; window.screen.height 屏幕总高度 = availHeight + 下方任务栏; window.screen.width 屏幕总宽度 = availWidth + 右方任务栏(如果存在)。 1. 2. 3. 4. 窗口(浏览器) ...
screen.pixelDepth Thescreen.widthproperty returns the width of the visitor's screen in pixels. Example Display the width of the screen in pixels: document.getElementById("demo").innerHTML= "Screen Width: "+ screen.width; Result will be: ...
const url = document.getElementById('queryURL').value;const myData = tf.data.csv(url);const columnNames = await myData.columnNames(); ***1***console.log(columnNames);// Outputs something like [// "crim", "zn", "indus", ..., "tax",// "ptratio", "lstat"] for Boston Housing...
Screen Status Awareness Wi-Fi Status Awareness Dark Mode Awareness App Status Awareness Data Donation Event Data Donation Sharing Intent Data Obtaining a Service Open ID Pre-release Check App Release SDK Compliance Guide HMS Core Awareness SDK Personal Data Processing Information Resu...