Because of various reasons, several Chinese characters versions are used in Chinese world, and every version has several internalcode standard.
由于种种原因，在华人世界中使用了多种不同版本的汉字，各种版本汉字的计算机内码表示又存在多种标准。
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The principle and method of developing com component for ASP file upload by VB is described. It is discussed to convert the internalcode of Chinese characters into Chinese characters in VB.
The shortcomings of current Chinese character codes in realistic applications are pointed out. The concepts of internal numbering code and internal pronunciation code are proposed.