save project

diy2.py

@@ -5,12 +5,17 @@ while True:
     if i>0:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    i-=1
+    i -= 1
     if name == username and password == userpassword:
         print("登录成功!")
         break
     if name != username:
-    print("用户名不存在,请重新输入!")
-    continue
-    
+        print("用户名不存在,请重新输入!")
+        print("你还有+str(i)+次机会")
+        continue
+    if  password != username:
+        print("输入密码错误,请重新输入!")
+        print("你还有+str(i)+次机会")
+    else:
+        pass
 print("欢迎来到贝尔编程!")
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