本模块可将‘外形框’ 下的所有子控件画到‘画板’上供打印 支持，标签、编辑框、组合框、图片框、日期框、高级表格。 增加了，多联单据边框颜色，和可编辑的文本颜色-This module can be painted the the shape box under the child controls to the drawing board altar Print Support, labels, edit boxes, combo boxes, picture frames,

画板模拟打印预览源码,例程程序结合易语言应用接口支持库，通过画板实现了模拟打印预览的效果。--Sketchpad simulation Print Preview source , routine program application interfaces combined with easy language support library , through drawing board to achieve a simulation of the print preview of the