                        課程
                    
                        /前端開發
                        
                            /jQuery
                        
                        /jQuery插件——Validation Plugin

插件效果無法顯示

<!DOCTYPE?<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>?
	<title>登錄界面-jQuery?validation?插件</title>
	<link?rel="stylesheet"?type="text/css"?href="E:\WEB\CSS\login.css">
</head>
<body>
????<form?id="demoForm">
????	<fieldset>
????		<legend>用戶登錄</legend>
????		<p>
????			<label?for="username">用戶名</label>
????			<input?type="text"?id="username"?name="username"/>
????		</p>
????		<p>
????			<label?for="password">密碼</label>
????			<input?type="password"?id="password"?name="password"/>
????		</p>
????		<p>
????			<input?type="submit"?value="登錄"/>
????		</p>
????	</fieldset>
????</form>

????<script?src="E:\WEB\Scripts\jquery.js"></script>
????<script?src="E:\WEB\Scripts\jquery-validation-1.15.0\dist\jquery.validate.js"></script>
????<script>
????????$(document).ready(function(){
????????	$("#demoForm").validate({
????????		rules:{
????????			username:{
????????				required:true,
????????				minlength:2,
????????				maxlength:10
????????			},
????????			password{
????????				required:true,
????????				minlength:2,
????????				maxlength:16
????????			}
????????		}
????????	});
????????});
????</script>
</body>
</html>

為什么我這個無法顯示插件的效果？求大神看過來