tcl/tk字符串操作【一】
摘要:取得字符:string index和string rangestring index语法:string index oriString indexindex如果是0,对应字符串开头,如果是end,对应字符串结尾eg:string index “Sample string” 3=>pstring index “Sample string ” end-1=>nstring range语法:string range oriString startIndex endIndexEg:string range “Sample string” 3 7=>ple s长度:string len
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posted @ 2011-12-19 22:49
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