<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>人脸注册</title>
<script type="text/javascript" src="js/jquery-1.8.3.js"></script>
<script type="text/javascript" src="js/index.js"></script>
<script type="text/javascript">
function CatchCode() {
//实际运用可不写,测试代 , 为单击拍照按钮就获取了当前图像,有其他用途
var canvans = document.getElementById("canvas");
var video = document.getElementById("video");
var context = canvas.getContext("2d");
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
context.drawImage(video,0,0);
var imgData = canvans.toDataURL();
//获取图像在前端截取22位以后的字符串作为图像数据
var imgData1 = imgData.substring(22);
var username = $("#username").val();
$.ajax({
type: "post",
url: "FaceServlet?tag=reg",
data: {"img":imgData1,"username":username},
success: function(data){
alert(data);
},error:function(msg){
alert("错误");
}
});
}
</script>
</head>
<body>
<h2>注册</h2>
用户名:
<input type="text" name="username" id="username" />
<br /> 录入头像:
<div id="support"></div>
<div id="contentHolder">
<video id="video" width="120" height="90"
autoplay></video>
<canvas
id="canvas"></canvas>
</div>
<br />
<input type="button" value="确认" id="snap" />
<br />
<a href
</body>
</html>