save project

diy1.py

@@ -16,10 +16,16 @@ while True:
             break
         elif name!=username:
                 print("用户名错误")
+                i-=1
+                print("还有"+str(i)+"次机会")
                 continue
+                
         else:
             print("密码错误")
+            i-=1
+            print("还有"+str(i)+"次机会")
             continue
+            
     else:
         print("你已经没机会了")
         eixt()