python成长中

摘要： @app.context_processor def context_processor(): return {"current_user":"zhiliao"}#这里必须有返回值，而且返回值必须是字典 #下面错误的写法 @app.context_processor def context_processor_error(): if hasattr(g,'u... 阅读全文

摘要： from flask import Flask,request,session,url_for,current_app from werkzeug.local import Local,LocalStack #线程隔离技术 #只要绑定在Local对象上的属性 #在每个线程中都是隔离 app = Flask(__name__) # print(current_app.name)#Runtim... 阅读全文

摘要： from threading import Thread from werkzeug.local import Local local = Local()#实例化一个线程隔离对象 request = '123' class MyThread(Thread): def run(self): global request request = 'ab... 阅读全文

摘要： /** * Created by 95320 on 2018/10/6. */ //整个文档都加载完毕后才会执行这个函数 $(function () { $('#submit').click(function (event) { event.preventDefault();//阻止默认事件 var email = $('input[name... 阅读全文

摘要： from flask import Flask,session from datetime import timedelta import os app = Flask(__name__) app.config['SECRET_KEY'] = os.urandom(24)#随机24的字符串 app.config['PERMANENT_SESSION_LIFETIME'] = timedelt... 阅读全文

摘要： from flask import Flask,request,Response app = Flask(__name__) @app.route('/') def hello_world(): res = Response('cookies的设置') res.set_cookie('username','zhiliao')#cookies只有在响应返回的时候才能设置 ... 阅读全文

摘要： from wtforms import Form,FileField,StringField from wtforms.validators import InputRequired from flask_wtf.file import FileRequired,FileAllowed class Upload(Form): avatar = FileField(validators... 阅读全文

摘要： from flask import Flask,request,render_template #验证文件安全 from werkzeug.utils import secure_filename #获取服务器的图片 from flask import send_from_directory import os app = Flask(__name__) UPLOAD_PATH = os.p... 阅读全文

摘要： #自定义验证码 captcha = StringField(validators=[Length(4,4)]) #验证成功之后什么都不要返回的 def validate_captcha(self,field): print(type(field)) print(field.data)#获取表单验证的数据（验证码） if ... 阅读全文

摘要： from wtforms import Form,StringField,IntegerField from wtforms import validators from wtforms.validators import Length,EqualTo,Email,InputRequired,NumberRange,\ Regexp,URL,UUID class Registe... 阅读全文