# （草稿）opencv
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Hello OpenCV.js</title>
</head>
<body>
<h2>Hello OpenCV.js</h2>
<div>
<div class="inputoutput">
<img id="imageSrc" alt="No Image" />
<div class="caption">
imageSrc <input type="file" id="fileInput" name="file" />
</div>
</div>
</div>
<script type="text/javascript">
let imgElement = document.getElementById("imageSrc");
let inputElement = document.getElementById("fileInput");
inputElement.addEventListener(
"change",
e => {
imgElement.src = URL.createObjectURL(e.target.files[0]);
},
false
);
</script>
</body>
</html>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29