浏览器中如何实时调用摄像头扫描二维码？
网友回复
可以实现，使用这个插件html5-qrcode就能实现
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>二维码扫描器</title>
<!-- 引入 html5-qrcode.js -->
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/html5-qrcode.min.js"></script>
<style>
body {
font-family: Arial, sans-serif;
display: flex;
flex-direction: column;
align-items: center;
padding: 20px;
background-color: #f0f0f0;
}
#qr-reader {
width: 100%;
max-width: 500px;
margin-bottom: 20px;
}
#qr-reader__dashboard_section {
border: 2px solid #007bff;
border-radius: 10px;
overflow: hidden;
}
#start-button, #stop-button {
padding: 10px 20px;
font-size: 16px;
margin: 5px;
cursor: pointer;
background-color: #007bff;
color: white;
border: none;
border-radius: 5px;
}
#stop-button {
background-color: #dc3545;
}
#start-button:hover, #stop-button:hover {
opacity: 0.9;
}
#result {
margin-top: 20px;
padding: 15px;
background-color: white;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
word-break: break-all;
min-height: 20px;
}
.hidden {
display: none;
}
</style>
</head>
<body>
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by 钱端世界
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