地址跳转 当输入正确用户名密码后,自动跳转到成功的页面上.
from flask import Flask,render_template,request
from flask import url_for...(从视图函数到url的转换)
from flask import Flask,render_template,request
from flask import url_for
app = Flask...}
后台 app.py
from flask import Flask,url_for,redirect,render_template
app = Flask(__name_...import Flask,url_for,redirect,render_template
app = Flask(__name__)
@app.route('/')
def index():...◆
before_request函数,就是一个装饰器,他可以把需要设置为钩子函数的代码放到视图函数执行之前执行.
from flask import Flask,url_for,redirect,render_template