参考资料：https://www.imooc.com/learn/864
flask大型教程项目：http://www.pythondoc.com/flask-mega-tutorial
http://www.imooc.com/learn/40
前端知识学习网站： http://w3school.com.cn/html/index.asp
淘宝前后端分离：http://2014.jsconf.cn/slides/herman-taobaoweb/#/
博文：前后端分离的思考与实践
书：SOA与REST:用REST构建企业级SOA解决方案
书：企业应用架构模式
课程完整开源项目：https://github.com/litaotao/IPython-Dashboard
======================
===========================
<head> <!--头 -->
<title>Calculator</title>
<script src="add.js" type="text/javascript"></script> <!--指定js脚本 -->
</head>
<body>
<div align="center" style="margin-top:40px;"> <!--层，整体改变格式 -->
<img src="add.png"> <!--图片 -->
</div>
<div align="center" style="margin-top:60px;"> <!--层，整体改变格式 -->
<form name="form1"> <!--表单 -->
<input type="text" placeholder="adder" name="adder1">+ <!--文本框 -->
<input type="text" placeholder="adder-2" name="adder2">=
<input type="text" readonly="readonly" placeholder="result" name="result">
<input type="button" value="计算" onclick="add()"> <!--按钮 -->
</form>
</div>
</body>
<footer> <!--尾 -->
</footer>
===========
============wtforms
from flask import Flask
from flask import request
from flask import render_template
from flask import redirect
app=Flask(__name__)
from wtforms import Form,TextField,PasswordField,validators
class LoginForm(Form):
username = TextField("username",[validators.Required()])
password = PasswordField("password",[validators.Required()])
@app.route("/user",methods=['GET','POST'])
def login():
myForm = LoginForm(request.form)
if request.method=='POST':
if myForm.username.data=="jikexueyuan" and myForm.password.data=="123456" and myForm.validate():
return redirect("http://www.jikexueyuan.com")
else:
message="Login Failed"
return render_template('index.html',message=message,form=myForm)
return render_template('index.html',form=myForm)
if __name__=="__main__":
app.run(port=8080)
======================
import MySQLdb
conn = MySQLdb.connect("localhost","root","","test")
cur = conn.cursor()
def insert(username,password):
sql = "insert into user (username,password) values ('%s','%s')" %(username,password)
cur.execute(sql)
conn.commit()
conn.close()
def isExisted(username,password):
sql="select * from user where username ='%s' and password ='%s'" %(username,password)
cur.execute(sql)
result = cur.fetchall()
if (len(result) == 0):
return False
else:
return True
SQL注入：select * from users where name=1 and pwd=1 or 1=1
SQLAlchemy 是flask中常用的ORM
===========指定版本的安装
pip install pymongo==2.8
============
