我正在用python中的Flask框架制作一个简单的WebApp。它将从我的网站(www.anshulbansal.esy.es)接收用户输入的电子邮件和姓名,并检查数据库中是否存在电子邮件(此处数据库目前被认为是字典),然后它将无法继续工作,但如果它不存在于数据库中,它将向提交的电子邮件发送一个随机链接,如果用户单击该链接,然后它的信息会被添加到我的数据库中。在
快完成了,但是这个错误挡了我的路。查看此代码:
from flask import Flask, render_template, request, redirect, url_for
from flask_mail import Mail, Message
import random
import string
def random_generator(size=6, chars=string.ascii_letters + string.digits):
return ''.join(random.choice(chars) for x in range(size))
subscribers_d = {'anshul.bansal5@yahoo.com': 'Anshul Bansal', 'anshul.bansal3@yahoo.com': 'Bansal', 'anshul.bansal@yahoo.com': 'Anshul',}
app = Flask(__name__)
mail = Mail(app)
app.config.update(
MAIL_SERVER='smtp.gmail.com',
MAIL_PORT=465,
MAIL_USE_TLS = False,
MAIL_USE_SSL=True,
MAIL_USERNAME='anshul.bansal950@gmail.com',
MAIL_PASSWORD="It's Secret"
)
@app.route('/')
def index():
return render_template("index.html")
@app.route('/submit', methods=['POST'])
def submit():
if request.method == "POST":
v_name = request.form['vname']
v_email = request.form['vemail']
return send_mail(v_name, v_email)
else:
return redirect(url_for("/"))
random_link_sent = random_generator(20)
@app.route("/")
def send_mail(v_name, v_email):
if v_email in subscribers_d:
return "Oh! It seems that you have already registered."
else:
msg = Message('Confirm Subscription', sender=['anshul.bansal950@gmail.com'], recipients=[v_email])
msg.html = "<h3>Confirm Subscription</h3>" \
"<p>Hi! </p>" + v_name + "<p> , Please click on below link to subscribe</p>" \
"Link: " + ' www.anshulbansal.esy.es/' + random_link_sent
mail.send(msg)
return 'Check Your Inbox For Confirmation Email'
@app.route("/<random_link_sent>")
def confirm(random_link_sent):
return "You have registered on " + random_link_sent
subscribers_d[v_email] = v_name
if __name__ == "__main__":
app.run(debug=True)
但是这个代码给了我一个builtins.ConnectionRefusedError错误。 但是在2-3次尝试发送电子邮件之前,没有任何错误。 我怎么解决它?在
您应该在初始化邮件之前更新配置:
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