{% extends 'base.html' %}
{% block title %}注册界面{% endblock %}
{% block head %}
<script type="text/javascript" src="{{ url_for('static',filename='js/login.js') }}"></script>
{% endblock %}
{% block main %}
<form action="{{ url_for('login') }}" method="post">
<br><br>
<div class="input_box">
Username:<input id="uname" type="text" placeholder="请输入用户名"><br><br><br><br>
Password:<input id="upass" type="password" placeholder="请输入密码"><br><br><br></div>
<div id="error_box"></div>
<div><button id="login" type="submit" onclick="myLogin()">登录</button></div>
</div>
</body>
</form>
{% endblock %}
{% extends 'base.html' %}
{% block title %}注册界面{% endblock %}
{% block head %}
<script type="text/javascript" src="{{ url_for('static',filename='js/register.js') }}"></script>
{% endblock %}
{% block main %}
<form action="{{ url_for('register') }}" method="post">
<br><br>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>{% block title %}首页{% endblock %}</title>
<script src="{{ url_for('static',filename='js/base.js') }}" type="text/javascript"></script>
{% block head %}{% endblock %}
</head>
<body id="myBody">
<nav class="daohang">
<div class="daohang_box">
<a class="shouye" href="{{ url_for('base') }}">首页</a>
<a class="xiaoqu1" href="{{ url_for('login') }}">登录</a>
<a class="xiaoqu2" href="{{ url_for('register') }}">注册</a>
<a class="xiaoqu2" href="{{url_for('question')}}">问答</a>
<input id="search_box" type="text" placeholder="请输入关键词查找">
<button id="search" type="submit">搜索</button>
<link rel="stylesheet" type="text/css" href="../static/css/text.css">
<div class="aimg">
<script>
function mySwitch() {
var myele = document.getElementById("on_off")
if (myele.src.match("bulbon")) {
myele.src = "http://www.runoob.com/images/pic_bulboff.gif"
document.getElementById("myBody").style.background = "white"
document.getElementById("myBody").style.color = "black"
} else {
myele.src = "http://www.runoob.com/images/pic_bulbon.gif"
document.getElementById("myBody").style.background = "black"
document.getElementById('myBody').style.color = "white"
}
}
</script>
<body id="myBody">
<img id="on_off" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" width="50px">
</body></div></div></nav></body></html>
<br><br>
<!-- 要加的代码，主页部分区别于登录注册界面-->
{% block main %}
<h2 align="center">首页</h2>
<ul >
<li>Coffee</li>
<li>Tea</li>
<li>Milk</li>
</ul>
<form>
<select>
<option>列表</option>
<option>收藏</option>
</select>
</form>
<table border="1">
<tr>
<th>标题</th>
<th>标题</th>
<th>标题</th>
<th>标题</th>
</tr>
<tr>
<td>行一</td>
</tr>
</table>
<link rel="stylesheet" type="text/css" href="../static/css/text.css">
<div class="aaa" align="center">
<img src="{{ url_for('static',filename='images/cat.jpg') }}">
</a></div>
<br><br>
{% endblock %}
<link rel="stylesheet" type="text/css" href="../static/css/text.css">
<div class="footer" align="center">
版权 © emmmmmm
</div>
</html>
{% extends 'base.html' %}
{% block title %}发布问答{% endblock %}
{% block head %}
<link rel="stylesheet" type="text/css" href="{{ url_for('static',filename='css/question.css') }}">
{% endblock %}
{% block main %}
<div class="fa">
<h1>发布问答</h1>
<form action="{{ url_for('question') }}" method="post">
<div class="zhuti">
<label for="question">问题</label><br>
<input id="question" type="text" name="title"></div><br>
<div class="fa-question">
<label for="questionDetial">详情</label><br>
<textarea id="questionDetial" rows="12" name="detail"></textarea></div>
<div class="check"><input type="checkbox">check me out</div>
<button class="sumbit" type="submit">提交</button>
</form>
</div>
{% endblock %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" type="text/css" href="../static/css/text.css">
<div class="img" >
<script>
function mySwitch() {
var myele = document.getElementById("on_off")
if (myele.src.match("bulbon")) {
myele.src = "http://www.runoob.com/images/pic_bulboff.gif"
document.getElementById("myBody").style.background = "white"
document.getElementById("myBody").style.color = "black"
} else {
myele.src = "http://www.runoob.com/images/pic_bulbon.gif"
document.getElementById("myBody").style.background = "black"
document.getElementById('myBody').style.color = "white"
}
}
</script>
<body id="myBody">
<img id="on_off" onclick="mySwitch()" src="http://www.runoob.com/images/pic_bulbon.gif" width="50px">
</body></div>
<h2 align="center">发布中心</h2>
<hr>
</head>
<body>
<h2 align="center">发布问答 </h2>
<label for="questiontitle" class="col-sm-2 control-label">发布</label>
<div class="col-sm-10">
<input type="text"class="form-control" id="questiontitle" rows="5" cols="87">
</div>
<div class="form-group">
<label for="questiontext" class="col-sm-2 control-label">评论</label>
<div class="form-group">
<textarea id="questiontext" class="form-control" rows="6" id="comment"
placeholder="请输入评论"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-default">提交</button>
</div>
</div>
</form>
</div>
</div></div>
</body>
</html>
import os
#DEBUG=True
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:@127.0.0.1:3306/login_db?charset=utf8'
SQLALCHEMY_TRACK_MODIFICATIONS = False
SECRET_KEY = os.urandom(24)
function myRegister() {
var oUname = document.getElementById("uname");
var oError = document.getElementById("error_box");
var oUpass = document.getElementById("upass");
var oConfirm=document.getElementById("uconfirmrpass")
var oUtel = document.getElementById("utel");
var isError = true;
oError.innerHTML="<br>"
if ((oUname.value.length<6)||(oUname.value.length>20)){
oError.innerHTML = "用户名6位必须6-20"
isError = false;
return isError;
}
else if((oUname.value.charCodeAt(0)>=48)&&(oUname.value.charCodeAt(0)<=57)){
oError.innerHTML = "用户名首位必须为字母"
isError = false;
return isError;
}
else for(var i=0;i<oUname.value.length;i++) {
if ((oUname.value.charCodeAt(i) < 48 || oUname.value.charCodeAt(i) > 57) &&
(oUname.value.charCodeAt(i) < 97 || oUname.value.charCodeAt(i) > 122)) {
oError.innerHTML = "用户名必须为字母或数字"
isError = false;
return isError;
}
}
if(oUtel.value.length!=11){
oError.innerHTML = "电话号码必须为11位"
isError = false;
return isError;
}
else for(var i=0;i<oUname.value.length;i++) {
if (oUtel.value.charCodeAt(i) < 48 || oUtel.value.charCodeAt(i) > 57) {
oError.innerHTML = "电话号码必须为数字"
isError = false;
return isError;
}
}
if ((oUpass.value.length<6)||(oUpass.value.length>20)) {
oError.innerHTML = "密码必须6-20位"
isError = false;
return isError;
}
else if(oConfirm.value!=oUpass.value){
oError.innerHTML = "两次输入的密码不一致"
isError = false;
return isError;
}
return isError;
window.alert("注册成功")
from flask import Flask, render_template, request, redirect, url_for,session
from flask_sqlalchemy import SQLAlchemy
from functools import wraps
from datetime import datetime
import congfig
app = Flask(__name__)
app.config.from_object(congfig)
db = SQLAlchemy(app)
class User(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
Username = db.Column(db.String(20), nullable=False)
Password = db.Column(db.String(20), nullable=False)
Telphone=db.Column(db.String(20), nullable=True)
#db.create_all()
class Question(db.Model):
__tablename__ = 'question'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
author_id = db.Column(db.Integer,db.ForeignKey('user.id'))
title = db.Column(db.String(100), nullable=False)
detail = db.Column(db.Text, nullable=False)
creat_time = db.Column(db.DateTime, default=datetime.now)
author = db.relationship('User', backref=db.backref('question'))
@app.route('/')
def base():
return render_template('base.html')
@app.route('/login/', methods=['GET', 'POST'])
def login():
if request.method == 'GET':
return render_template('login.html')
else:
usern = request.form.get('a')
passn = request.form.get('b')
user = User.query.filter(User.Username == usern).first()
if user:
if user.Password == passn:
session['user'] = usern
return redirect(url_for('question'))
else:
return '密码错误'
# return window.alert("密码错误")
else:
# return window.alert("用户名不存在")
return '用户名不存在'
@app.context_processor
def mycontext():
usern = session.get('user')
if usern:
return {'Username': usern}
else:
return {}
def login_re(func):
@wraps(func)
def wrapper(*args, **kwargs):
if session.get('user'):
return func(*args, **kwargs)
else:
return redirect(url_for('login'))
return wrapper
@app.route('/logout/')
def logout():
session.clear()
return redirect(url_for("base"))
@app.route('/register/', methods=['GET', 'POST'])
def register():
if request.method == 'GET':
return render_template('register.html')
else:
usern = request.form.get('a')
passn=request.form.get('b')
teln=request.form.get('c')
user=User.query.filter(User.Username==usern).first()
if user:
return '用户名已经存在'
else:
user1=User(Username=usern,Password=passn,Telphone=teln)
db.session.add(user1)
db.session.commit()
return redirect(url_for('login'))
@app.route('/question/', methods=['GET', 'POST'])
def question():
if request.method == 'GET':
return render_template('question.html')
else:
an = User.query.filter(User.Username == session.get('user')).first().id
tn= request.form.get('title')
dn = request.form.get('detail')
question1 = Question(author_id=an,title=tn, detail=dn)
# question.author=User
db.session.add(question1) # 数据库，添加操作
db.session.commit() #提交
return redirect(url_for('question'))
if __name__ == '__main__':
app.run(debug=True)
<div class="input_box">
请输入昵称:<input id="uname" type="text" placeholder="6-20位首位必须为字母" name="a"><br><br>
输入手机号:<input id="utel" type="text" placeholder="T11位" name="b"><br><br>
设置密码:<input id="upass" type="password" placeholder="6-20位" name="c"><br><br>
确认密码:<input id="uconfirmrpass" type="password" placeholder="Confirmpass" name="d"><br><br></div>
<div id="error_box"></div>
<div>
<button id="register" type="submit" onclick="myRegister()">注册</button>
</div>
</div>
</form>
{% endblock %}
