def index():
"""主页"""
# name = None
form = NameForm() # 创建NameForm实例用于表示表单
if form.validate_on_submit(): # 第一次请求是不带表单数据的GET请求， 不进入
# name = form.name.data #
# form.name.data = '' #把字段数据重设为空字符串,请空字符串
user = User.query.filter(User.username==form.name.data).first()
if not user:
user = User(username = form.name.data)
db.session.add(user)
session['known'] = False
if current_app.config['FLASKY_ADMIN']:
send_email(current_app.config['FLASKY_ADMIN'], 'New User', 'email/new_user', user=user)
else:
session['known'] = True
session['name'] = form.name.data
form.name.data = ''
return redirect(url_for('.index')) # 重定向， 实现刷新时不重复提交的效果
return render_template('index.html', form=form, name=session.get('name'), known=session.get('known', False), current_time=datetime.utcnow())
def index():
form = NameForm()
if form.validate_on_submit():
old_name = session.get('name')
if old_name is not None and old_name != form.name.data:
flash('Parece que você alterou o nome!')
session['name'] = form.name.data
return redirect(url_for('.index'))
return render_template('index.html', form=form, name=session.get('name'))
def user_info():
form = NameForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.name.data).first()
if not user:
user = User(username=form.name.data)
db.session.add(user)
db.session.commit()
session['known'] = False
else:
session['known'] = True
session['name'] = form.name.data
form.name.data = ''
return render_template('user.html', name=session.get('name'), known=session.get('known', False), form=form)
def index():
form = NameForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.name.data).first()
if user is None:
user = User(username=form.name.data)
db.session.add(user)
session['person'] = 'new'
else:
session['person'] = 'old'
session['name'] = form.name.data
form.name.data = ''
return redirect(url_for('main.index'))
return render_template('index.html', name=session.get('name'), form=form)
def index():
form = NameForm()
if form.validate_on_submit():
return redirect(url_for("index"))
return render_template("index.html", form=form, name=session.get("name"), known=session.get("known", False),
current_time=datetime.utcnow())
