同华为TCL培训教程相似。
目录
Tcl............................................................................5
TCL语法 ..................................................................5
■脚本、命令和单词符号.......................................................................................................5
■置换(substitution) .................................................................................................................6
■变量置换(variable subtitution) .....................................................................................6
■命令置换(command substitution).................................................................................6
■反斜杠置换(backslash substitution).............................................................................7
■双引号和花括号...........................................................................................................8
■注释.......................................................................................................................................9
变量......................................................................10
■简单变量.............................................................................................................................10
■数组.....................................................................................................................................11
■相关命令.............................................................................................................................12
■set ................................................................................................................................12
■unset ............................................................................................................................12
■append和incr...............................................................................................................12
表达式 ...................................................................14
■操作数.................................................................................................................................14
■运算符和优先级.................................................................................................................15
■数学函数.............................................................................................................................16
List......................................................................18
■ list命令................................................................................................................................18
■ concat命令 ..........................................................................................................................19
■ lindex命令...........................................................................................................................20
■ llength命令 .........................................................................................................................21
■ linsert命令...........................................................................................................................22
■ lreplace命令........................................................................................................................23
■ lrange 命令.........................................................................................................................24
■ lappend命令........................................................................................................................25
■ lsearch 命令 .......................................................................................................................26
■ lsort命令 .............................................................................................................................27
■ split命令..............................................................................................................................28
■ join命令 ..............................................................................................................................29
控制流 ...................................................................30
■ if命令 ..................................................................................................................................30
■循环命令： while 、 for、 foreach ...................................................................................31
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■while命令....................................................................................................................31
■for命令........................................................................................................................31
■foreach命令.................................................................................................................31
■break和continue命令 ..................................................................................................32
■switch 命令 ................................................................................................................32
■ eval命令..............................................................................................................................34
■ source命令 ..........................................................................................................................35
过程(procedure)...................................................36
■过程定义和返回值.............................................................................................................36
■局部变量和全局变量.........................................................................................................37
■缺省参数和可变个数参数.................................................................................................38
■引用： upvar........................................................................................................................39
字符串操作 .............................................................40
■ format命令..........................................................................................................................40
■ scan命令 .............................................................................................................................41
■ regexp命令..........................................................................................................................42
【 TCL正则表达式规则详细说明】 .............................................................................44
■ regsub命令..........................................................................................................................55
■ string命令 ...........................................................................................................................56
■1、 string compare ?-nocase? ?-length int? string1 string2 .........................................56
■2、 string equal ?-nocase? ?-length int? string1 string2 ..............................................56
■3、 string first string1 string2 ?startindex?..................................................................56
■4、 string index string charIndex.................................................................................56
■5、 string last string1 string2 ?startindex?...................................................................57
■6、 string length string.................................................................................................57
■7、 string match ?-nocase? pattern string ....................................................................57
■8、 string range string first last....................................................................................58
■9、 string repeat string count.......................................................................................58
■10、 string replace string first last ?newstring?...........................................................58
■11、 string tolower string ?first? ?last?........................................................................58
■12、 string toupper string ?first? ?last? .......................................................................58
■13、 string trim string ?chars?.....................................................................................58
■14、 string trimleft string ?chars?................................................................................59
■15、 string trimright string ?chars? .............................................................................59
文件访问 ................................................................60
■文件名.................................................................................................................................60
■基本文件输入输出命令.....................................................................................................61
■随机文件访问.....................................................................................................................63
■当前工作目录.....................................................................................................................64
■文件操作和获取文件信息.................................................................................................65
错误和异常 .............................................................69
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■错误.....................................................................................................................................69
■从TCL脚本中产生错误 .....................................................................................................71
■使用catch捕获错误 ............................................................................................................72
■其他异常.............................................................................................................................73
深入TCL ................................................................75
■查询数组中的元素.............................................................................................................75
■ info命令 ..............................................................................................................................77
■变量信息.....................................................................................................................77
■过程信息.....................................................................................................................78
■命令信息.....................................................................................................................79
■TCL的版本和库 .........................................................................................................79
■命令的执行时间.........................................................................................................79
■跟踪变量.....................................................................................................................80
■命令的重命名和删除.................................................................................................82
■unknown命令..............................................................................................................83
■自动加载.....................................................................................................................83
