Working with Ajax applications introduces a number of problems, including how to effectively exchange data and then how to format that data for display in your application.
使用Ajax应用程序会引入一系列的问题，比如说如何有效地交换数据，以及如何调整该数据的格式以在应用程序中显示出来。
This paper describes the system structure and working principle, to build a DC mV meter hardware and software system design of data acquisition and processing and display part of the process.
本文阐述了系统的结构和工作原理，搭建了直流毫伏表的硬件电路，并设计了软件系统中的数据采集处理和显示部分的程序。
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