vbs教程《字符串处理》

rem 拆分字符串rem dim arrrem arr = split("xiaohei,xiaobai,xiaoming", ",")rem for each substr in arrrem msgbox(substr)rem nextrem 替换字符串rem msgbox(replace("xiaohei,xiaobai,xiaoming", ",", "|"))rem 获取子字符串rem msgbox(mid("xiaohei,xiaobai,xiaoming", 1, 7))rem 修剪左空格rem msgbox(ltrim("     xiaohei"))rem 修剪右空格rem msgbox(rtrim("xiaohei     "))rem 修剪左右空格rem msgbox(trim("     xiaohei     "))rem 查看子串位置rem msgbox(instr("xiaohei,xiaobai,xiaobai,xiaoming", "xiaobai"))rem msgbox(instr(10, "xiaohei,xiaobai,xiaobai,xiaoming", "xiaobai"))rem msgbox(instr(30, "xiaohei,xiaobai,xiaobai,xiaoming", "xiaobai"))rem 构造字符串rem msgbox(string(5, "x"))rem 构造字符串(空格组成)rem msgbox("a" & space(5) & "b")rem 左子串rem msgbox(left("xiaohei,xiaobai,xiaoming", 7))rem 右子串rem msgbox(right("xiaohei,xiaobai,xiaoming", 8))rem 字符串长度rem msgbox(len("xiaohei"))rem 前字母对应的ANSI字符代码rem msgbox(asc("xiaohei"))rem ANSI码 to 字符rem msgbox(chr(120))rem 转小写rem msgbox(lcase("XIAOHEI"))rem 转大写rem msgbox(ucase("xiaohei"))rem 连接字符串数组rem dim arr(3)rem arr(0) = "xiaohei"rem arr(1) = "xiaobai"rem arr(2) = "xiaoming"rem msgbox(join(arr, ","))rem 比较字符串(-1,0,1)rem msgbox(strcomp("xiaohei", "xiaobai"))rem msgbox(strcomp("xiaohei", "xiaohei"))rem msgbox(strcomp("xiaobai", "xiaohei"))rem 反转字符串rem msgbox(strreverse("xiaohei"))