save project

diy2.py

+username = "python"
+userpassword = "123456"
+while True:
+    name = input("请输入用户名:")
+    password = input("请输入密码:")
+    if name == username and password == userpassword:
+        print("登录成功!")
+    print("用户名和密码错误!请重新输入")
+print("欢迎来到贝尔编程!")
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qqq.py

+while True:
+    username = "sb"    
+    userpassword = "54188"
+
+    name=input("快给劳资输入账号:")
+    sss=input("快给劳资输入密码:")
+    if name==username and sss==userpassword:
+        print("你是针的银，我是针的狗（我暗示小贝）")
+        break
+    if name!=username:
+        print("给劳资输入正确的账号！")
+        continue
+    if sss!=userpassword:
+        print("给劳资输入正确的密码！")
+
+print("你可针彳亍啊，‘sb’")
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qqqq.py

+while True:
+    username = "sb"    
+    userpassword = "54188"
+
+    name=input("快给劳资输入账号:")
+    sss=input("快给劳资输入密码:")
+    if name==username and sss==userpassword:
+        print("你是针的银，我是针的狗（我暗示小贝）")
+        break
+    if name!=username:
+        print("给劳资输入正确的账号！：")
+    if sss!=userpassword:
+        print("给劳资输入正确的密码！：")
+
+print("你可针彳亍啊，‘sb’")
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sb.py

+while True:
+    username = "sb"    
+    userpassword = "54188"    # 保存在服务器数据库中的用户密码（正确的密码）
+
+# 请用input()实现用户输入账号、密码的功能
+    name=input("账号:")
+    sss=input("密码:")
+    if name==username and sss==userpassword:
+        print("成功")
+        break
+    print("你个G")
+print("sss")
+# 如果用户输入的账号、密码正确，提示登陆成功
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