save project

bug.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
@@ -6,10 +7,8 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if username!=name:
-        print("用户名错误，请重新输入")
-        continue
-    if userpassword!=password:
-        print("密码错误，请重新输入")
+    if name != username and password != userpassword:
+        print("您还有"+"i-1"+"次登陆机会")
+
 print("欢迎来到贝尔编程!")    
 print("欢迎来到贝尔编程!")    
-   
+   
\ No newline at end of file