高手们帮忙
附件中的部分字符串的作用是什么啊？偏移量还有长度是怎么用的啊?商与余数那个控件中表达式有floor（floor（x/y））是什么意思啊？ 首先建议兄弟先改一下贴子的标题，将标题写得跟内容相近，易于朋友们看到标题对号入座地进来一起讨论解决，谢谢！这样也方便后面学习的朋友查找资料！得到快速回复的求助与发贴的技巧！
http://www.cpubbs.com/bbs/thread-2068-1-1.html 那个是时钟的格式，在LABVIEW的帮助文档中很详细有说明的！
Format Codes for the Time Format String The Format Date/Time String function calculates the date and time and formats the output string according to the following format codes.
Format CodeValue<%%>a single percent character<%a>abbreviated weekday name (for example Wed)<%A>full weekday name (for example Wednesday)<%b>abbreviated month name (for example Jun)<%B>full month name (for example June)<%c>locale's default date and time representation<%d>day of month (01–31)<%H>hour (24-hour clock) (00–23)<%I>hour (12-hour clock) (01–12)<%j>day number of year (001–366)<%m>month number (01–12)<%M>minute (00–59)<%p>AM or PM flag<%S>seconds (00–59)<%<digit>u>fractional seconds with <digit> precision<%U>week number of the year (00–53), with the first Sunday as the first day of week one; 00 represents the first week<%w>weekday as a decimal number (0–6), with 0 representing Sunday<%W>week number of the year (00–53), with the first Monday as the first day of week one; 00 represents the first week<%x>locale's date representation<%X>locale's time representation<%y>year within century (00–99)<%Y>year, including the century (for example, 1997)<%Z>time zone name or abbreviation, depending on the operating system locale settings
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