Tcl教程中文

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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