def login():
if request.method == "GET":
form = LoginForm()
return render_template('user/login.html', form=form)
else:
form = LoginForm(formdata=request.form)
# 验证是否符合表单校验
if form.validate():
password = form.password.data
# 查找该用户
user = User.query.filter_by(username=form.username.data).first()
if check_password_hash(user.password, password) is False:
flash("用户名或密码错误")
return render_template('user/login.html', form=form)
else:
flash("登录成功")
session['user'] = user.to_dict()
return redirect(url_for("index"))
else:
# print(form.errors)
return render_template('user/login.html', form=form)
