我编写了一些代码来显示视频叠加热点。但是，当我将视频全屏显示时，热点不再可见或不可单击。我尝试在全屏模式下检查元素，当我将指针拖动到其
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Interactive Video with Responsive Hotspots</title>
<style>
/* Responsive container for the video and hotspots */
#videoContainer {
position: relative;
max-width: 100%;
height: auto;
}
/* Video element should maintain aspect ratio */
#myVideo {
width: 100%;
height: auto;
display: block;
}
/* Hotspot styling */
.hotspot {
position: absolute;
background-color: rgba(255, 0, 0, 0.5); /* Semi-transparent red */
color: white;
cursor: pointer;
display: none; /* Hidden by default */
transition: all 0.2s ease;
}
</style>
</head>
<body>
<div id="videoContainer">
<video id="myVideo" controls>
<source src="video1.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
<div id="hotspot1" class="hotspot" onclick="hotspotClick('Hotspot 1')">1</div>
<div id="hotspot2" class="hotspot" onclick="hotspotClick('Hotspot 2')">2</div>
<div id="hotspot3" class="hotspot" onclick="hotspotClick('Hotspot 3')">3</div>
<div id="hotspot4" class="hotspot" onclick="hotspotClick('Hotspot 4')">4</div>
</div>
<script>
const video = document.getElementById('myVideo');
const hotspot1 = document.getElementById('hotspot1');
const hotspot2 = document.getElementById('hotspot2');
const hotspot3 = document.getElementById('hotspot3');
const hotspot4 = document.getElementById('hotspot4');
// Define the relative positions (as percentages) and rectangular padding for the hotspots
const hotspotData = {
hotspot1: {
showTime: 3, // Show at 3 seconds
hideTime: 6, // Hide at 6 seconds
positions: { leftPercent: 18, topPercent: 30, widthPercent: 8, heightPercent: 4 }
},
hotspot2: {
showTime: 3,
hideTime: 6,
positions: { leftPercent: 35, topPercent: 30, widthPercent: 8, heightPercent: 4 }
},
hotspot3: {
showTime: 3,
hideTime: 6,
positions: { leftPercent: 52, topPercent: 30, widthPercent: 8, heightPercent: 4 }
},
hotspot4: {
showTime: 3,
hideTime: 6,
positions: { leftPercent: 68, topPercent: 30, widthPercent: 8, heightPercent: 4 }
}
};
// Adjust hotspot position and size based on video and container size, with rectangular padding
function adjustHotspotPosition(hotspot, video, positionData) {
const videoRect = video.getBoundingClientRect();
const left = (positionData.leftPercent / 100) * videoRect.width;
const top = (positionData.topPercent / 100) * videoRect.height;
const width = (positionData.widthPercent / 100) * videoRect.width;
const height = (positionData.heightPercent / 100) * videoRect.height;
hotspot.style.left = left + 'px';
hotspot.style.top = top + 'px';
hotspot.style.width = width + 'px';
hotspot.style.height = height + 'px';
hotspot.style.padding = (height * 0.2) + 'px ' + (width * 0.2) + 'px'; // Rectangular padding
}
// Toggle visibility of the hotspot based on video time and update its position
function toggleHotspot(hotspot, data, currentTime) {
if (currentTime >= data.showTime && currentTime <= data.hideTime) {
hotspot.style.display = 'block';
adjustHotspotPosition(hotspot, video, data.positions);
} else {
hotspot.style.display = 'none';
}
}
// Event listener to update hotspots on video time update
video.addEventListener('timeupdate', function () {
const currentTime = video.currentTime;
toggleHotspot(hotspot1, hotspotData.hotspot1, currentTime);
toggleHotspot(hotspot2, hotspotData.hotspot2, currentTime);
toggleHotspot(hotspot3, hotspotData.hotspot3, currentTime);
toggleHotspot(hotspot4, hotspotData.hotspot4, currentTime);
});
// Event listener to adjust hotspot positions when the window resizes or video enters fullscreen
function adjustAllHotspots() {
adjustHotspotPosition(hotspot1, video, hotspotData.hotspot1.positions);
adjustHotspotPosition(hotspot2, video, hotspotData.hotspot2.positions);
adjustHotspotPosition(hotspot3, video, hotspotData.hotspot3.positions);
adjustHotspotPosition(hotspot4, video, hotspotData.hotspot4.positions);
}
// Listen for window resize to reposition hotspots
window.addEventListener('resize', adjustAllHotspots);
// Listen for fullscreen change to reposition hotspots for all browsers (Chrome/Brave included)
function addFullscreenListeners() {
document.addEventListener('fullscreenchange', adjustAllHotspots); // Standard
document.addEventListener('webkitfullscreenchange', adjustAllHotspots); // Safari/Chrome
document.addEventListener('mozfullscreenchange', adjustAllHotspots); // Firefox
document.addEventListener('MSFullscreenChange', adjustAllHotspots); // IE/Edge
}
addFullscreenListeners();
// Optional: Action on hotspot click
function hotspotClick(hotspotName) {
alert(hotspotName + ' clicked!');
}
</script>
</body>
</html>
我只需要嵌入在 html5 浏览器中的热点视频，根据我希望它们出现的时间戳来保持其形状、大小和位置。我的代码可以在窗口模式下运行，但不能在任何浏览器上以全屏模式运行
当您单击 <video> 标签上的 全屏
为了实现你想要的，你可以拦截 全屏 按钮，该按钮应该执行以下操作（只是建议）：
z-index<video>然后，当用户离开 全屏模式时：
当您单击 <video> 标签上的 全屏
为了实现你想要的，你可以拦截 全屏 按钮，该按钮应该执行以下操作（只是建议）：
z-index<video>然后，当用户离开 全屏模式时：