save project

diy5.py

@@ -5,9 +5,9 @@ while True:
     if i>0:
     if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入账号密码:")
         password = input("请输入账号密码:")
+        i -= 1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登陆成功")
             print("登陆成功")
-            i-=1
             break
             break
         if name != username:
         if name != username:
             print("用户名不存在,请重新输入")
             print("用户名不存在,请重新输入")

diy6.py

+i=3
+username = "python"    
+userpassword = "114514"
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入账号密码:")
+        i -= 1
+        if name == username and password == userpassword:
+            print("登陆成功")
+            break
+        if name != username:
+            print("用户名不存在,请重新输入")
+            continue
+        if password != userpassword:
+            print("密码错误")
+            print("您还有"+str(i)+"次机会")
+    else:
+        print("您的账户已被锁定")
+    exit()
+print("欢迎来到贝尔编程")
\ No newline at end of file