save project

diy1.py

@@ -9,5 +9,8 @@ while True:
     if inputname==username and inputpass==userpassword:
     if inputname==username and inputpass==userpassword:
         print("登陆成功")
         print("登陆成功")
         break
         break
-    print("登陆失败,请重输")
+    if username!= inputname:
+        print("用户名错误")
+    if inputpass!=userpassword:
+        print("密码错误")
 print("欢迎来到贝尔编程")          
 print("欢迎来到贝尔编程")          
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