Since the data is not much, print for the first time after the print head print data 5 lines (each can remove up fixed print 20 lines), the second time when printing the location of the print for the first time, go on to the first page up not print directly from line 6 began to print, if you don't finish the first page to print, so when the second page to print to print up and from the first line print, such as the second printing there are 18 row data, the location of the first page and then the last print the line 6 began to print this page does not print head for existing look up, this page may be 20-5=15 rows of data in printing, the remaining data line 18-15=3 other one page (page 2), the second page start normal print (namely up print, from the first line print), said some of the bothersome to describe clearly as far as possible, hope expert guidance, only have so many points,

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This can be through the analysis of the number of records, and found that the current page and the current line, and then the dynamic lines set the header height=high * number,