修改显示器的分辨率UCD：alTools，它的语法如下： alChangeRes(Width,Height,bitpp,ifreq)-Modify the display resolution UCD: alTools, its syntax is as follows: alChangeRes (Width, Height, bitpp, ifreq)

使用Authorware开发的使用UCD函数对文本文件进行操纵的实例，对于学习使用UCD函数具有很好的指导作用-Authorware developed UCD function of the text file manipulation instance, has a very good guide for learning to use the UCD function