save project

diy2.py

+i = 3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
+    if i>0:
+        name = input("SB,请输入用户名:")
+        password=input("SB,请输入密码:")
+        i -= 1
         if name == username and password == userpassword:    
         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!")
+            print("SB,登录成功!")
+            break
+        if name !=username:
\ No newline at end of file
+            print("SB,用户名错了")
+            print("温馨提示:你还有" + str(i) + "次登陆机会")
+            continue
+        if password != userpassword:  
+            print("SB,密码错误!请重新输入")
+    else:
+        print("SB,你的账号被锁定,跟我走一趟")
+        exit()        
+print("欢迎来到SB编程!")
\ No newline at end of file