save project

2.py

+a=5
+zhanghao = "13950008039"    # 保存在服务器数据库中的用户账号（正确的账号）
+mima = "716310"    # 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
+while True:
+    if not a==0:
+        shurudezhanghao=input("请输入账号")
+        if zhanghao!=shurudezhanghao:
+            print("账号输入错误,请重新输入")
+            a=a-1
+            print("你还有"+str(a)+"次机会")
+            continue
+        shurudemima=input("请输入密码")
+        a-=1
+        if zhanghao==shurudezhanghao and mima==shurudemima:
+            print("登陆成功")
+            break
+            continue
+        if mima!=shurudemima:
+            print("密码输入错误,请重新输入")
+            print("你还有"+str(a)+"次机会")
+    else:
+        print("账号被锁死,请到特定地方解锁")
+        exit()
+print("欢迎来到贝尔编程")
+# 如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file

3.py

+zhanghao=wx392639
+mima=716310
+shurudezhanghao=imput(请输入账号)
+shurudemima=imput(请输入账号密码)
+a=5
+while not a==0:
+    if zhanghao == shurudezhanghao and mima==shurudemima:
+        print("成功登录\n欢迎来到贝尔编程")
+    if  not zhanghao == shurudezhanghao and mima==shurudemima:
+        print("账号错误")
+        a=a-1
+    if zhanghao == shurudezhanghao and mima==shurudemima:
+        print("账号错误")
+    if zhanghao == shurudezhanghao and mima==shurudemima:
+    if zhanghao == shurudezhanghao and mima==shurudemima:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+