目 录
1 TCL 语法..................................................................................................................................................................4
1.1 简介.................................................................................................................................................................4
1.2 运行环境.........................................................................................................................................................4
1.3 本文约定.........................................................................................................................................................4
1.4 参考资料.........................................................................................................................................................4
2 引言...........................................................................................................................................................................5
2.1 第 1 课：简单文本输出.................................................................................................................................5
2.2 第 2 课：给变量赋值.....................................................................................................................................5
2.3 第 3 课：命令的赋值与置换一.....................................................................................................................6
2.4 第 4 课：命令的赋值与置换二.....................................................................................................................7
2.5 第 5 课：命令的赋值与置换三.....................................................................................................................7
2.6 第 6 课：算数运算.........................................................................................................................................8
2.7 第 7 课：文本比较－SWITCH 应用.............................................................................................................9
2.8 第 8 课：数值比较－IF 应用.......................................................................................................................10
2.9 第 9 课：WHILE 循环..................................................................................................................................11
2.10 第 10 课：FOR 循环和 INCR......................................................................................................................12
2.11 第 11 课：过程 PROC................................................................................................................................12
2.12 第 12 课：过程 PROC 的参数定义...........................................................................................................13
2.13 第 13 课：变量的作用域...........................................................................................................................14
2.14 第 14 课：LIST 结构..................................................................................................................................15
2.15 第 15 课：LIST 项的增删改......................................................................................................................15
2.16 第 16 课：更多 LIST 相关.........................................................................................................................16
2.17 第 17 课：字符串函数...............................................................................................................................18
2.18 第 18 课：更多字符串函数.......................................................................................................................18
2.19 第 19 课：修改字符串函数.......................................................................................................................20
2.20 第 20 课：正则表达式...............................................................................................................................22
2.21 第 21 课：更多正则表达式.......................................................................................................................23
2.22 第 22 课：数组...........................................................................................................................................25
2.23 第 23 课：更多数组相关...........................................................................................................................26
2.24 第 24 课：文件存取...................................................................................................................................29
2.25 第 25 课：文件信息...................................................................................................................................31
2.26 第 26 课：TCL 中的子进程调用－OPEN & EXEC.....................................................................................34
2.27 第 27 课：命令或者变量是否存在－INFO................................................................................................35
2.28 第 28 课：解释器状态－INFO....................................................................................................................36
2.29 第 29 课：过程信息－INFO........................................................................................................................37
2.30 第 30 课：模块化－SOURCE.......................................................................................................................38
2.31 第 31 课：建库－UNKNOWN & INFO LIBRARY...........................................................................................39
2.32 第 32 课：创建命令－EVAL.......................................................................................................................41
2.33 第 33 课：在 EVAL 中应用 FORMAT & LIST................................................................................................42
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