save project

diy2.py

@@ -6,7 +6,7 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    elif name!=username：
+    elif name!=username:
         print("账号不存在，请重新输入！") 
         print("账号不存在，请重新输入！") 
     else:
     else:
         print("密码不正确，请重新输入！")
         print("密码不正确，请重新输入！")