It is an important principle to provide timely feedback in flow experience. In this paper, the timely feedback will be summed up to the correct feedback, clear feedback and rapid feedback by studying the web interface,The user to make use of the product with pleasure and finally come to flow experience.%提供即时反馈是心流体验的重要原则。以网页界面为研究对象将即时反馈归纳为正确、清晰、快速的反馈，让用户在使用过程中处于愉悦状态，从而达到心流体验。
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