save project

diy2.py

-username = "python"
-userpassword = "123456"
+def ph(xin):
+    if xin==1:
+        print("用户名错误,请重新")
+    else:
+        print("用户名错误,请重新")
+gname = "python"
+gpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    if name == username and password == userpassword:
+    if name == gname and password == gpassword:
         print("登录成功!")
         break
-    print("用户名和密码错误!请重新输入")
+    if name!=gname:
+
+        print("用户名错误!请重新输入")
+    if passwort!=gpassword:
+        print("密码错误!请重新输入")
+            
+
 print("欢迎来到贝尔编程!")
\ No newline at end of file