save project

diy2.py

-i=1
-username = "python"    
-userpassword = "123456" 
+username = "python"
+userpassword = "123456"
 while True:
 while True:
-    if i>0:
-        a=input("输入账号")
-        z=input("输入密码")
-        if a==username and z==userpassword:
-            print("登陆成功")
-            break
-        if a != username:
+    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!")
\ No newline at end of file
-            print("账号错了，给我亖")
-            continue
-        if z != userpassword:
-            print("密码错了，给我亖")
-    else:
-        print("次数没得了，给我亖")
-        exit()
-print("登陆成功")
-