save project

diy1.py

@@ -8,7 +8,10 @@ while True:
     if name==username and userpassword==password:
     if name==username and userpassword==password:
         print("登入成功")
         print("登入成功")
         break
         break
-    print("密码错误，请重新输入密码")
+    if name!=username:
+        print("用户名错误")
+    if password!=userpassword:
+        print("密码错误")
 print("欢迎来到贝尔星球")
 print("欢迎来到贝尔星球")
 
 
     
     
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