首页：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>
{% block title %}{% endblock %}
首页</title>
{# <link type="text/css" rel="stylesheet" href="{{ url_for('static',filename='css/jianshu.css') }}">#}
<link type="text/css" rel="stylesheet" href="{{ url_for('static',filename='css/base.css') }}">
<script src="{{ url_for('static',filename='js/nightmode.js') }}">
</script>
{% block head %}{% endblock %}
</head>
<body id="mybody">
<nav class="navbody">
<img src="https://p1.ssl.qhmsg.com/dr/270_500_/t01745b3fd4078d5a9e.jpg?size=512x512" height="100" width="100">
<a href="http://www.jianshu.com/"></a>
<input type="text" name="search">
<button type="submit">搜索</button>
<a href="{{ url_for('jianshu') }}">首页</a>
<a href="{{ url_for('login') }}">登陆</a>
<a href="{{ url_for('enroll') }}">注册</a>
<img src="{{ url_for('static',filename='img/dog.png') }}" alt="" height="100">
<img id="myonoff" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" width="40">
</nav>
{% block main %}{% endblock %}
登录页面：
{% extends 'jianshu.html'%}
{% block title %}登录{% endblock %}
{% block head %}
<link type="text/css" rel="stylesheet" href="{{ url_for('static',filename='css/login.css') }}">
<script src="{{ url_for('static',filename='js/login.js') }}"></script>
{% endblock %}
{% block main %}
<div class="box">
<h2>登陆</h2>
<div class="input_box">
<input id="uname" type="text" placeholder="请输入用户名">
</div>
<div class="input_box">
<input id="upass" type="password" placeholder="请输入密码">
</div>
<div id="error_box"><br></div>
<div class="input_box">
<button onclick="fnlogin()">登陆</button>
</div>
</div>
{% endblock %}
注册页面：
{% extends 'jianshu.html' %}
{% block title %}注册{% endblock %}
{% block head %}
<link type="text/css" rel="stylesheet" href="{{ url_for('static',filename='css/login.css') }}">
<script src="{{ url_for('static',filename='js/enroll.js') }}"></script>
{% endblock %}
{% block main %}
<div class="box">
<h2>注册</h2>
<div class="input_box">
<input id="uname" type="text" placeholder="请输入昵称">
</div>
<div class="input_box">
<input id="upass" type="password" placeholder="请输入密码">
</div>
<div class="input_box">
<input id="upass1" type="password" placeholder="请再次输入密码">
</div>
<div id="error_box"><br></div>
<div class="input_box">
<button onclick="tnlogin()">注册</button>
</div>
</div>
{% endblock %}
