save project

diy1.py

@@ -6,5 +6,11 @@ name=input("请输入正确账号")
 password=input("请输入正确密码")
 
 # 如果用户输入的账号、密码正确，提示登陆成功
-if  name==username and password==userpassword:
-    print("登陆成功")
+while True:
+    if  name==username and password==userpassword:
+        print("登陆成功")
+        break
+    print("请重新输入")
+    
+print("欢迎来到贝尔编程")    
+    
\ No newline at end of file