save project

diy1.py

@@ -13,10 +13,12 @@ while True:
             break
         if name!=username:
             print("账号错误")
+            i=i+1
+            print("你已用了"+str(i)+次)
+            print("请重新输入密码")
             continue
-            i=+1
         if sb!=userpassword:
             print("密码错误")
-    else exit()
-        print("请重新输入密码")
+    else:
+        exit()
 print("欢迎来到贝尔编程")