david
/
Zheng
réplica de https://github.com/shuzheng/zheng.git


			
				
					
						
						
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							<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
<meta charset="UTF-8"/>
<title>zheng-oss-web AliyunOSS demo</title>
</head>
<body>
<input id="dir" type="hidden" name="dir" th:value="${policy.dir}"/>
<form id="form" th:action="${policy.action}" method="post" enctype="multipart/form-data">
<p>key : <input id="key" type="text" name="key"/></p>
<p>policy : <input type="text" name="policy" th:value="${policy.policy}"/></p>
<p>OSSAccessKeyId : <input type="text" name="OSSAccessKeyId" th:value="${policy.OSSAccessKeyId}"/></p>
<p>success_action_status : <input type="text" name="success_action_status" value="200"/></p>
<p>callback : <input type="text" name="callback" th:value="${policy.callback}"/></p>
<p>signature : <input type="text" name="signature" th:value="${policy.signature}"/></p>
<p>file : <input id="file" type="file" name="file"/></p>
<p><input id="submit" type="submit" value="上传"/></p>
</form>

<script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
<script>
$(function() {
	// 选择文件后，随机文件名
	$('#file').change(function() {
		var suffix = get_suffix($(this).val());
		var random_name = random_string();
		$('#key').val($('#dir').val() + '/' + random_name + suffix);
	});
	// 提交校验
	$('#form').submit(function() {
		if ($('#key').val() == '') {
			return false;
		}
	});
});
// 根据路径获取后缀
function get_suffix(filename) {
	var pos = filename.lastIndexOf('.');
	var suffix = '';
	if (pos != -1) {
		suffix = filename.substring(pos);
	}
	return suffix;
}
// 随机字符串
function random_string(len) {
	len = len || 32;
	var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
	var maxPos = chars.length;
	var pwd = '';
	for (i = 0; i < len; i++) {
		pwd += chars.charAt(Math.floor(Math.random() * maxPos));
	}
	return pwd;
}
</script>
</body>
</html>