多关键字的排序是有一定的实用范围。例如：在进行高考分数处理时，除了对总分进行排序外，不同的专业对单科分数-multiple keywords is the sort of practical scope. For example : In dealing with the college entrance examination scores, in addition to scores of rank, different professional right Billing Division

vc编写的，输入内容超出范围后，自动出现滚动条的编辑控件。-vc prepared for the importation beyond the scope of content, automatically scroll to the Edit Control.