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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                訪問控制用于用戶未登錄時打開任意鏈接都會跳轉到登錄頁面,而登錄過的用戶打開登錄頁面時會自動定向到登錄頁面 原理就是在每個請求處理函數前加上裝飾器 在模塊下的初始化方法中定義裝飾器函數 未登錄跳轉到登錄頁面 ~~~ from flask import session, redirect, url_for import functools def login_require(fun): @functools.wraps(fun) def wrapper(*args, **kw): if 'userid' not in session or session['userid'] is None: return redirect(url_for('admin.login')) return fun(*args, **kw) return wrapper ~~~ 在控制器中引入此方法,并在請求處理函數前使用此裝飾器 在登錄函數前使用另外一個裝飾器 ~~~ from flask import redirect, url_for, session import functools def require_login(fun): @functools.wraps(fun) def wrapper(*args, **kw): print(session) if 'userid' in session and session['userid'] is not None: return redirect(url_for('admin.index')) return fun(*args, **kw) return wrapper ~~~
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