兰花打印控件,打印报表时一般都会用到,兰花打印控件（预览及打印输出，它支持多列，文本自动换行，页头和页尾，表格及段落）。适合初学者-Orchid Print Controls, print statements normally used, Orchid Print Control (preview and print output, it supports multi-out, text auto line, the first page and page 30, paragraphs and