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............................................................................................................ 11
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 ............................................................................................................... 13
2.14 第 14 课：LIST结构....................................................................................................................... 14
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 ................................................................................................................... 17
2.18 第 18 课：更多字符串函数 ........................................................................................................... 17
2.19 第 19 课：修改字符串函数 ........................................................................................................... 20
2.20 第 20 课：正则表达式 ................................................................................................................... 21
2.21 第 21 课：更多正则表达式 ........................................................................................................... 22
2.22 第 22 课：数组 ............................................................................................................................... 24
2.23 第 23 课：更多数组相关 ............................................................................................................... 25
2.24 第 24 课：文件存取 ....................................................................................................................... 28
2.25 第 25 课：文件信息 ....................................................................................................................... 30
2.26 第 26 课：TCL中的子进程调用－OPEN & EXEC .......................................................................... 33
2.27 第 27 课：命令或者变量是否存在－INFO .................................................................................... 34
2.28 第 28 课：解释器状态－INFO........................................................................................................ 35
2.29 第 29 课：过程信息－INFO............................................................................................................ 36
2.30 第 30 课：模块化－SOURCE........................................................................................................... 37
2.31 第 31 课：建库－UNKNOWN & INFO LIBRARY ............................................................................... 38
2.32 第 32 课：创建命令－EVAL ........................................................................................................... 40
2.33 第 33 课：在EVAL中应用FORMAT & LIST....................................................................................... 40
2.34 第 34 课：不使用EVAL替换－FORMAT & SUBST............................................................................ 42
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