当用户按下iPhone上的“主页"按钮时，如何将数据保存到文本文件中? [英] How to save data in a text file as the user presses the home button on iPhone?

问题描述

当用户按下主页按钮时，我想将数据保存到文本文件中.怎么做?

I want to save my data into a text file when the user presses the home button. How to do so?

推荐答案

实现

Implement applicationWillTerminate: in your app delegate. Do whatever you need to do to turn your data into text, and save it.

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