videoObj,function(stream){ video.src=window.URL.createObjectURL(stream) video.play(); video.onloadedmetadata= functione) { setTime(function(){ if(info.selfie==){ // 截取图片 var canvasdocument.createElement('canvas'), ctx=canvasgetContext'2d'); canvas.width=640; canvas.height=...
DOCTYPE html> <html> <head> <title>Sandbox</title> <script> window.addEventListener('message', function(e) { var mainWindow = e.source, result = ''; try { result = eval(e.data); } catch(e) { result = 'eval() threw an exception.'; } mainWindow.postMessage(result, e.origin);...
doctype html><html><head><metacharset="UTF-8"><title>window对象的事件</title><linkrel="stylesheet"href="my.css"><style>.paused{background:#ddd;color:#eee;}</style></head><body><pid="log">单击这个段落所在窗口让它获取焦点</p><script>functionloseFocus(){document.body.classList.add('p...
<!DOCTYPE html> <!-- homePage.html --> <html> <head> <meta charset="utf-8" /> <title>homePage</title> <!-- WinJS references --> <link href="//Microsoft.WinJS.1.0/css/ui-light.css" rel="stylesheet" /> <script src="//Microsoft.WinJS.1.0/js/base.js"></script> <script sr...
现在让我们来看一个具体的案例,展示如何在网页中使用setTimeout函数来实现按钮点击后延迟执行代码的效果。 <!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><title>setTimeout 示例</title></head><body><buttonid="myButton...
title string | function '' Default title value if title attribute isn't present. If a function is given, it will be called with its this reference set to the element that the tooltip is attached to. trigger string 'hover focus' How tooltip is triggered - click | hover | focus | manual...
title string | function '' Default title value if title attribute isn't present. If a function is given, it will be called with its this reference set to the element that the popover is attached to. trigger string 'click' How popover is triggered - click | hover | focus | manual. You...
@page "/prerendered-interop" @using Microsoft.AspNetCore.Components @using Microsoft.JSInterop @inject IJSRuntime JS <PageTitle>Prerendered Interop</PageTitle> <h1>Prerendered Interop Example</h1> <div @ref="divElement" style="margin-top:2000px"> Set value via JS interop call: <strong>@sc...
@page "/prerendered-interop" @using Microsoft.AspNetCore.Components @using Microsoft.JSInterop @inject IJSRuntime JS <PageTitle>Prerendered Interop</PageTitle> <h1>Prerendered Interop Example</h1> <div @ref="divElement" style="margin-top:2000px"> Set value via JS interop call: <str...
Information Window Ground Overlay Customizing an Overlay Heatmap Traffic Condition Layer Shapes Drawing Layer Map Style Customization Overview Procedure Style Reference Data Visualization Route Planning Procedure Sample Code Place Search Keyword Search Nearby Place Search Place Deta...