\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\ndelete_user(file_path, 'username2')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6570\u636e\u5e93\u5b58\u50a8\u548c\u7ba1\u7406\u7528\u6237\u540d\u548c\u5bc6\u7801<\/h2>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u5b58\u50a8\u5927\u91cf\u7528\u6237\u6570\u636e\u7684\u5927\u578b\u9879\u76ee\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u662f\u4e00\u79cd\u66f4\u4e3a\u9ad8\u6548\u548c\u5b89\u5168\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SQLite\u3001MySQL\u3001PostgreSQL\u7b49\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u4ee5SQLite\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u6570\u636e\u5e93\u5b58\u50a8\u548c\u7ba1\u7406\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/p>\n<\/p>\n
2.1 \u521b\u5efa\u6570\u636e\u5e93\u548c\u8868<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u548c\u4e00\u4e2a\u8868\u6765\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u6570\u636e\u5e93\u548c\u8868\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import sqlite3<\/p>\ndef create_db(db_path):<\/p>\n
conn = sqlite3.connect(db_path)<\/p>\n
cursor = conn.cursor()<\/p>\n
cursor.execute('''CREATE TABLE IF NOT EXISTS users<\/p>\n
(username TEXT PRIMARY KEY,<\/p>\n
password TEXT)''')<\/p>\n
conn.commit()<\/p>\n
conn.close()<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\ndb_path = 'users.db'<\/p>\n
create_db(db_path)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.2 \u63d2\u5165\u65b0\u7528\u6237<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u63d2\u5165\u65b0\u7528\u6237\uff1a<\/p>\n<\/p>\n
def add_user(db_path, username, password):<\/p>\n conn = sqlite3.connect(db_path)<\/p>\n
cursor = conn.cursor()<\/p>\n
try:<\/p>\n
cursor.execute("INSERT INTO users (username, password) VALUES (?, ?)", (username, password))<\/p>\n
conn.commit()<\/p>\n
except sqlite3.IntegrityError:<\/p>\n
raise ValueError("\u7528\u6237\u540d\u5df2\u5b58\u5728")<\/p>\n
finally:<\/p>\n
conn.close()<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\nadd_user(db_path, 'username1', 'password1')<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.3 \u66f4\u65b0\u5bc6\u7801<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0\u7528\u6237\u5bc6\u7801\uff1a<\/p>\n<\/p>\n
def update_password(db_path, username, new_password):<\/p>\n conn = sqlite3.connect(db_path)<\/p>\n
cursor = conn.cursor()<\/p>\n
cursor.execute("UPDATE users SET password = ? WHERE username = ?", (new_password, username))<\/p>\n
conn.commit()<\/p>\n
if cursor.rowcount == 0:<\/p>\n
raise ValueError("\u7528\u6237\u540d\u4e0d\u5b58\u5728")<\/p>\n
conn.close()<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\nupdate_password(db_path, 'username1', 'new_password1')<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.4 \u5220\u9664\u7528\u6237<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u5220\u9664\u7528\u6237\uff1a<\/p>\n<\/p>\n
def delete_user(db_path, username):<\/p>\n conn = sqlite3.connect(db_path)<\/p>\n
cursor = conn.cursor()<\/p>\n
cursor.execute("DELETE FROM users WHERE username = ?", (username,))<\/p>\n
conn.commit()<\/p>\n
if cursor.rowcount == 0:<\/p>\n
raise ValueError("\u7528\u6237\u540d\u4e0d\u5b58\u5728")<\/p>\n
conn.close()<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\ndelete_user(db_path, 'username1')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801<\/h2>\n<\/p>\n
\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801\u53ef\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u7684\u60c5\u51b5\u4e0b\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528os<\/code>\u6a21\u5757\u8bfb\u53d6\u548c\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<\/p>\n3.1 \u8bbe\u7f6e\u548c\u8bfb\u53d6\u73af\u5883\u53d8\u91cf<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u548c\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import os<\/p>\n\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/strong><\/h2>\nos.environ['USERNAME'] = 'username1'<\/p>\n
os.environ['PASSWORD'] = 'password1'<\/p>\n
\u8bfb\u53d6\u73af\u5883\u53d8\u91cf<\/strong><\/h2>\nusername = os.getenv('USERNAME')<\/p>\n
password = os.getenv('PASSWORD')<\/p>\n
print(f"Username: {username}, Password: {password}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
3.2 \u4f7f\u7528\u73af\u5883\u53d8\u91cf\u5b58\u50a8\u548c\u8bfb\u53d6\u7528\u6237\u6570\u636e<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u51fd\u6570\u6765\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u5b58\u50a8\u548c\u8bfb\u53d6\u7528\u6237\u6570\u636e\uff1a<\/p>\n<\/p>\n
def set_user_env(username, password):<\/p>\n os.environ['USERNAME'] = username<\/p>\n
os.environ['PASSWORD'] = password<\/p>\n
def get_user_env():<\/p>\n
username = os.getenv('USERNAME')<\/p>\n
password = os.getenv('PASSWORD')<\/p>\n
if username is None or password is None:<\/p>\n
raise ValueError("\u73af\u5883\u53d8\u91cf\u672a\u8bbe\u7f6e")<\/p>\n
return username, password<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\nset_user_env('username1', 'password1')<\/p>\n
username, password = get_user_env()<\/p>\n
print(f"Username: {username}, Password: {password}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
3.3 \u5b89\u5168\u6027\u8003\u8651<\/h3>\n<\/p>\n
\u867d\u7136\u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u4f46\u5b83\u4eec\u4ecd\u7136\u5bb9\u6613\u88ab\u610f\u5916\u6cc4\u9732\u3002\u4f8b\u5982\uff0c\u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u88ab\u663e\u793a\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u6216\u901a\u8fc7\u67d0\u4e9b\u8c03\u8bd5\u5de5\u5177\u88ab\u8bfb\u53d6\u3002\u56e0\u6b64\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u66f4\u5b89\u5168\u7684\u65b9\u6cd5\u6765\u5b58\u50a8\u654f\u611f\u4fe1\u606f\uff0c\u4f8b\u5982\u4f7f\u7528\u5bc6\u94a5\u7ba1\u7406\u670d\u52a1\uff08KMS\uff09\u6216\u52a0\u5bc6\u3002<\/p>\n<\/p>\n
\u7ed3\u8bba<\/h2>\n<\/p>\n
\u5728Python\u4e2d\u7f16\u8f91\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u6587\u4ef6\u3001\u6570\u636e\u5e93\u3001\u73af\u5883\u53d8\u91cf\u7b49\u591a\u79cd\u65b9\u6cd5\u3002\u4f7f\u7528\u6587\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u5c0f\u578b\u9879\u76ee\u548c\u521d\u5b66\u8005\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u9002\u7528\u4e8e\u9700\u8981\u5b58\u50a8\u5927\u91cf\u7528\u6237\u6570\u636e\u7684\u5927\u578b\u9879\u76ee\uff0c\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u53ef\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u4f46\u9700\u6ce8\u610f\u7ba1\u7406\u548c\u914d\u7f6e\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9879\u76ee\u9700\u6c42\u548c\u5b89\u5168\u8981\u6c42\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5b9e\u73b0Python\u4e2d\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u7f16\u8f91\u548c\u7ba1\u7406\u3002\u5982\u679c\u60a8\u6709\u66f4\u591a\u95ee\u9898\u6216\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5e2e\u52a9\uff0c\u6b22\u8fce\u968f\u65f6\u8054\u7cfb\u6211\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u4e2d\u5b89\u5168\u5730\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u8003\u8651\u5b89\u5168\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7b97\u6cd5\uff08\u5982bcrypt\u6216hashlib\uff09\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u5b58\u50a8\uff0c\u786e\u4fdd\u5373\u4f7f\u6570\u636e\u5e93\u88ab\u6cc4\u9732\uff0c\u7528\u6237\u5bc6\u7801\u4e5f\u4e0d\u4f1a\u88ab\u8f7b\u6613\u7834\u89e3\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6216\u914d\u7f6e\u6587\u4ef6\u6765\u5b58\u50a8\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\uff0c\u800c\u4e0d\u662f\u5728\u4ee3\u7801\u4e2d\u786c\u7f16\u7801\u654f\u611f\u6570\u636e\u3002<\/p>\nPython\u4e2d\u5982\u4f55\u66f4\u65b0\u5df2\u5b58\u50a8\u7684\u7528\u6237\u540d\u6216\u5bc6\u7801\uff1f<\/strong>
\u8981\u66f4\u65b0\u5df2\u5b58\u50a8\u7684\u7528\u6237\u540d\u6216\u5bc6\u7801\uff0c\u9996\u5148\u9700\u8981\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u7528\u6237\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528SQL UPDATE\u8bed\u53e5\u66f4\u65b0\u76f8\u5e94\u7684\u5b57\u6bb5\u3002\u5728\u66f4\u65b0\u5bc6\u7801\u65f6\uff0c\u8bf7\u786e\u4fdd\u4f7f\u7528\u54c8\u5e0c\u7b97\u6cd5\u5bf9\u65b0\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u5e76\u5728\u66f4\u65b0\u6570\u636e\u5e93\u4e4b\u524d\u8fdb\u884c\u5fc5\u8981\u7684\u9a8c\u8bc1\uff0c\u6bd4\u5982\u786e\u8ba4\u7528\u6237\u8eab\u4efd\u3002<\/p>\n\u5982\u4f55\u4f7f\u7528Python\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u901a\u5e38\u6d89\u53ca\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u5b58\u50a8\u7684\u7528\u6237\u540d\u548c\u54c8\u5e0c\u5bc6\u7801\u3002\u53ef\u4ee5\u4f7f\u7528\u8f93\u5165\u7684\u5bc6\u7801\u8fdb\u884c\u54c8\u5e0c\u5904\u7406\uff0c\u5e76\u5c06\u5176\u4e0e\u5b58\u50a8\u7684\u54c8\u5e0c\u5bc6\u7801\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u786e\u8ba4\u8eab\u4efd\u3002\u786e\u4fdd\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u4f7f\u7528\u9002\u5f53\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u4ee5\u9632\u6b62\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u7f16\u8f91\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u6587\u672c\u6587\u4ef6\u3001\u6570\u636e\u5e93\u3001\u73af\u5883\u53d8\u91cf\u7b49\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6587\u672c […]","protected":false},"author":3,"featured_media":1066777,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066771"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1066771"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066771\/revisions"}],"predecessor-version":[{"id":1066778,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1066771\/revisions\/1066778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1066777"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1066771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1066771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1066771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u7f16\u8f91\u7528\u6237\u540d\u548c\u5bc6\u7801\"](\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/f17f2223-8010-44dd-825a-8806fa2eef8e.webp?x-oss-process=image\/auto-orient,1\/format,webp\")
<\/p>\n