十三、其他命令及函数简介 dB还有许多命令及函数,它们构成了dB的较强的功能,但我们不可能在这里一一介绍。dB总计有七十多个函数,可用于处理字符串、数值处理及计算、读年、月、日以及检测及控制设备,另外还有许多设置运行状态的命令。这里将补充介绍一些在下节程序实例中出现的一些命令及函数。读者在应用中还可参 XIII. Other commands and functions Introduction dB There are many commands and functions, which form a strong function of dB, but we can not be introduced here one by one. A total of more than seventy-seven functions, dB can be used to handle string, numerical processing and calculation, reading year, month, day and detection and control equipment, in addition to many commands to set the running status. Here are some of the commands and functions that appear in the next section of the program examples. Readers in the application can also participate