H5全端兼容视频保存相册，将 mp4 在线视频下载并存储到用户的手机相册中（ - ToB企服应用市场:ToB评测及商务社交产业平台

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
<title>文件下载和分享</title>
<style>
body {
margin: 0;
padding: 0;
background-image: url('https://img2.baidu.com/it/u=1819336312,2385547726&fm=253&app=120&size=w931&n=0&f=JPEG&fmt=auto?sec=1722445200&t=d2011eb7dab4b9fdb3e6e8dc425acb0c');
background-size: cover;
background-position: center;
font-family: Arial, sans-serif;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
overflow: hidden;
}
.notification {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(0, 0, 0, 0.8);
color: white;
padding: 10px 20px;
border-radius: 5px;
font-size: 16px;
opacity: 0;
pointer-events: none;
transition: opacity 0.5s;
z-index: 10;
}
.notification.show {
opacity: 1;
}
</style>
</head>
<body>
<div id="app">
</div>
<div id="notification" class="notification"></div>
<script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
<script src="https://cdn.jsdelivr.net/npm/vue-router@3"></script>
<script>
// Vue 组件
const App = {
data() {
return {
downloadLink: '',
};
},
methods: {
async handleDownload() {
const downloadInfo = await this.fetchDownloadInfo();
if (!downloadInfo) {
this.showNotification('下载失败');
return;
}
const link = downloadInfo.query.downloadLink;
const fileName = link.substring(link.lastIndexOf('/') + 1);
if (this.isMobile() && navigator.share) {
this.showLoading();
try {
const fileBlob = await (await fetch(link)).blob();
this.hideLoading();
const shareData = { files: [new File([fileBlob], fileName, { type: fileBlob.type })] };
if (navigator.canShare(shareData)) {
await navigator.share(shareData);
this.showNotification('下载成功了 (Download success)');
} else {
throw new Error('无法分享');
}
} catch (error) {
console.error(error);
this.retryDownload();
}
} else {
this.downloadFile(link, fileName);
}
},
downloadFile(url, fileName) {
// 直接跳转到下载链接，而不是创建临时元素
window.location.href = url;
this.showNotification('下载开始了 (Download started)');
},
showNotification(message) {
const notification = document.getElementById('notification');
notification.textContent = message;
notification.classList.add('show');
setTimeout(() => {
notification.classList.remove('show');
}, 1500);
},
showLoading() {
this.showNotification('下载资源中...');
},
hideLoading() {
this.showNotification('下载资源中...');
},
retryDownload() {
console.log('尝试重新下载');
window.location.reload();
},
isMobile() {
return /Mobi|Android/i.test(navigator.userAgent);
},
fetchDownloadInfo() {
// 提取完整的 URL
const params = new URLSearchParams(window.location.search);
const downloadUrl = params.get('file'); // 获取完整的 URL
return new Promise((resolve) => {
setTimeout(() => {
resolve({ query: { downloadLink: downloadUrl } });
}, 500); // 减少延迟时间
});
}
},
mounted() {
// 添加页面点击事件来触发下载
document.body.addEventListener('click', this.handleDownload);
},
template: `
<div>
<p></p>
</div>
`
};
// 定义路由
const routes = [];
// 创建路由实例
const router = new VueRouter({
mode: 'history',
routes
});
// 创建 Vue 实例
new Vue({
router,
render: h => h(App)
}).$mount('#app');
</script>
</body>
</html>

复制代码