小弟最近刚开始学习flask开发,其中有一项是向用户发送验证邮件,以下是小弟一开始写的模板(其中包括确认链接):
{% extends "base.html" %}
{% block title %}confirm{% endblock %}
{% block page_content %}
<div class="page_header"> Please Confirm </div>
<div class="Page_content">
Dear {{ user.username }}
welcome to this world !
to confirm your account please click on the following link:
{{ url_for('auth.confirm'),token=token,_external=True}}
Sincerely
MR.Wang
Note:replies to this email address are not monitored.
</div>
{% endblock %}
这个模板通过视图函数调用,以下是相关的视图函数:
def register():
form = RegistrationForm()
if form.validate_on_submit():
user = User(email=form.email.data,username=form.username.data,password=form.password.data)
db.session.add(user)
db.session.commit()
token = user.generate_confirmation_token()
send_mail('835437406@qq.com','Confirm Your Account','auth/email/confirm',token=token,user=user)
flash('A Confirmation email has been sent to you by email')
flash('you can now login')
return redirect(url_for('main.index'))
return render_template('auth/registerform.html',form=form)
然后我填写完注册信息,提交,然后就报错了,以下是错误提示:
jinja2.exceptions.TemplateSyntaxError: expected token 'end of print statement', got '='
而当我把之前的jinja2模板换成一个既简单的形式时:
<b>hello world!</b>
再次注册并提交,邮件就发送成功了。
所以在下想问一下,到底是哪里出了问题,如何解决