只允許輸入數字的多種表現形式....
摘要:程序中,我們經常用到只需要輸入數字的地方..示例1:用數組來實現(VB.Net 部分) Private istg_char() As Char = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"} ' 定義一個數組...
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posted @ 2004-12-22 13:35
posted @ 2004-12-22 13:35
posted @ 2004-12-22 11:59