更新:
这是整个代码,我几乎复制和粘贴.
<!DOCTYPE HTML>
<head>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script language="JavaScript" type="text/javascript"></script>
<style>
</style>
</head>
<body>
<script>
Webcam.set({
width: 320,
height: 240,
dest_width: 640,
dest_height: 480,
image_format: 'jpeg',
jpeg_quality: 90,
force_flash: false
});
</script>
<div id="web_camera" style="width:320px; height:240px;"></div>
<div id="cam_result"></div>
<script type="text/javascript" src="webcam.js"></script>
<script language="JavaScript">
document.addEventListener("DOMContentLoaded", function(event) {
Webcam.set({
width: 320,
height: 240,
image_format: 'jpeg',
jpeg_quality: 90
});
Webcam.attach( '#web_camera' );
function take_snapshot() {
// take snapshot and get image data
Webcam.snap( function(data_uri) {
// display results in page
document.getElementById('cam_results').innerHTML = …