将这个包组件写的看鞥不能摄像头，不行就换成浏览器
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>上传文件</title>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<style>
input.file
{
position: relative;
-moz-opacity:0 ;
filter:alpha(opacity: 0);
opacity: 0;
z-index: 2;
}
.wrapper{
color: #fff;
background-color: #31b0d5;
border-color: #269abc;
margin-top: 5px;
margin-bottom: 5px;
display: inline-block;
padding: 6px 12px;
margin-bottom: 0;
font-size: 14px;
font-weight: 400;
line-height: 1.42857143;
text-align: center;
white-space: nowrap;
vertical-align: middle;
-ms-touch-action: manipulation;
touch-action: manipulation;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
background-image: none;
border: 1px solid transparent;
border-radius: 4px;
}
</style>
</head>
<body>
<div id="app" v-cloak>
<h4>上传视频图片</h4>
<div>
<span type="primary" class="wrapper">
<label class="btn" for="videoUpload">上传视频</label>
</span>
<span type="primary" class="wrapper">
<label class="btn" for="imgUpload">上传图片</label>
</span>
<input type="file" accept="video/*" id="videoUpload" style="position:absolute; clip:rect(0 0 0 0);" @change="uploadVideo($event)">
<input type="file" accept="image/*" id="imgUpload" style="position:absolute; clip:rect(0 0 0 0);" @change="uploadVideo($event)">
</div>
</div>
<script>
var app = new Vue({
el: '#app',
data: {
},
methods: {
uploadVideo(e) {
//e.target.value文件名
var file = e.target.files[0];
var formdata = new FormData();
formdata.append('fileStream', file);
console.log('正在上传视频...')
this.doUpload(formdata);
},
doUpload(formdata) {
axios.post('/teacher/doUpload', formdata).then(res => {
if (res.data.success) {
console.log('上传成功');
} else {
console.log('上传失败');
}
}).catch(err => {
console.log(err);
})
}
}
});
</script>
</body>
</html>