from flask import Flask,render_template,redirect,request,make_response,sessionfrom flask_sqlalchemy import SQLAlchemy
app=Flask(__name__)app.config['SECRET_KEY']='asdfghhjfh4555555555555555555555djskahfjdahjfhdjsafh///jsfh'@app.route('/',methods=['GET','POST'])def index(name):
# setcookies
if name=='c':
resp=make_response('tiancookiesok')
resp.set_cookie('uname','jiack',60*60*24*365)
return resp elif name=='a':
return '%s'%request.cookies.get('uname','')
elif name=='b':
session['uname']='zhangsan'
return 'set ok'
elif name=='g':
uname=session.get('uname','')
if uname:
return '%s'%uname else:
return 'not ok'
elif name=='d':
return render_template('longgin.html')
elif name=='index':
return 'firstweb'
elif name=='login':
if request.method=='GET':
if 'uname' in session:
return render_template('longgin.html')
else:
if 'uname' in request.cookies:
uname=request.cookies.get('uname','')
session['uname']=uname return render_template('longgin.html')
else:
return render_template('longgin.html')
else:
uname=request.form.get('uname','')
upwd=request.form.get('upassword','')
if uname=='admin' and upwd=='admin':
#
resp=redirect('/login')
# 现将数据保存到session
session['uname']=uname if 'remember' in request.form:
resp.set_cookie('uname',uname,60*60*24)
else:
return render_template('longgin.html')if __name__ == '__main__':
app.run(debug=True,port=5001)################################<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>Title</title></head><body><form action="/login" method="post">
<p>
用户名称：<input type="text" name="uname">
</p>
<p>
用户密码：<input type="password" name="upassword">
</p>
<p>
<input type="checkbox" name="remember">记住密码 </p>
<p>
<input type="submit" value="登录">
</p></form></body></html>