用户注册 {% from "includes/_formhelpers.html" import render_field %} {{render_field(form.email, class_="form-control")}} {{render_field(form.username, class_="form-control")}} {{render_field(form.password, class_="form-control")}} {{render_field(form.confirm, class_="form-control")}} 注册 已有账号? 去登录