save project

diy2.py

@@ -6,10 +6,17 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name != username:
-        print("密码错误")
-        continue
-    if name != username and password != userpassword:
-        print("用户名和密码错误")    
+    # if name != username:
+    #     print("密码错误")
+    #     continue
+    # if name != username and password != userpassword:
+    #     print("用户名和密码错误")
+    if namen==username:
+        if password != userpassword:
+            print("密码错误")
+    else:
+        print("用户错误") 
+    if name!=username and userpassword:
+        print("用户名和密码错误")       
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file