# 重定向到存储的地址或默认地址 def redirect_back_or(default) redirect_to(session[:forwarding_url] || default) session.delete(:forwarding_url) end # 存储以后需要的地址 def store_location session[:forwarding_url] = request.url if request.get? end
#判断是否登录,否,则存储需要的地址 def signed_in_user unless signed_in? store_location redirect_to signin_url, notice: "请登录." end end
def create#session.create user = User.find_by(email: params[:session][:email].downcase) if user && user.authenticate(params[:session][:password]) # 登录成功,跳转到存储地址或默认地址 sign_in user redirect_back_or root_path else# 登录失败返回登录界面,提示错误信息 redirect_to signin_url, notice: "用户名或密码不对." end end
时间: 2024-08-25 12:41:26