在51单片机上用C语言实现出租车计价器，包括路程、价格计算及显示，时钟显示，单价修改等基本功能，运用结构化程序设计方法，通过流程图逐步细化，逐步实现各模块功能。-On 51 microcontroller using C language taxi meter, including distance, price calculation and display, clock display, price modifications and other basic functions, the use of structured programming methods, gradually refined through the flow chart, the progressive realization of each module functions.