flask-contacts/templates/web/test3.html

{% extends 'layouts/master.html' %}
{% block title %}View{% endblock %}
{% block body %}
<h1>登录次数统计</h1>
<p>请选择日期（默认为当日）</p>
<input id='inputDate' type="date" value=""/>
<table class="table table-hover">
	<thead>
		<tr>
			<th scope="col">账号</th>
			<th scope="col">登录次数</th>
		</tr>
	</thead>
	<tbody>
	{% for contact in contacts %}
		<tr>
			<td>{{ contact['account'] }}</td>
			<td>{{ contact['count'] }}</td>
		</tr>
	{% endfor %}
	</tbody>
</table>
<script type='text/javascript'>
	window.onload=function(){
		var inputDate = document.getElementById("inputDate");
		inputDate.onchange = function(){
			var selectedDate = inputDate.value;
			setCookie('selectedDate', selectedDate, 1);
			location.reload();
		};
		inputDate.value = getCookie('selectedDate');		
	}

	function setCookie(cname,cvalue,exdays)
	{
		var d = new Date();
		d.setTime(d.getTime()+(exdays*24*60*60*1000));
		var expires = "expires="+d.toGMTString();
		document.cookie = cname + "=" + cvalue + "; " + expires;
	}

	function getCookie(cname)
	{
		var name = cname + "=";
		var ca = document.cookie.split(';');
		for(var i=0; i<ca.length; i++) 
		{
			var c = ca[i].trim();
			if (c.indexOf(name)==0) return c.substring(name.length,c.length);
		}
		return "";
	}
</script>

{% endblock %}