save project

diy1.py

+i=3
 username = "jjj"    
 userpassword = "114514"   
 while True:
+    if i>0:
         name=input("请输入账号")
         password=input("请输入密码")
+        i-=1
         if name==username and password==userpassword:
             print("登陆成功")
             break
@@ -11,4 +14,8 @@ while True:
             continue
         if password != userpassword:
             print("密码错误")
+    else:
+        print("账号已被锁定，请趋势!!!")
+        exit()
+                    
 print("欢迎来到贝尔")   
\ No newline at end of file