【发布时间】:2014-07-16 05:48:43
【问题描述】:
我正在制作需要语音表达的东西。目标是获取一个包含数字、字母和符号的随机字符串,然后用单词替换这些字母。我遇到了一个问题。
它不想将第一个和最后一个字母更改为单词。这是因为表达式/\sa\s/g(例如)搜索字母前后有空格的所有小写a 实例。
假设你有一个随机字符串h_OX%o2At
下面的代码返回h _ OSCAR XRAY % oscar 2 ALPHA t,但我希望它返回hotel _ OSCAR XRAY % oscar 2 ALPHA tango。
代码如下:
phoneticExp.text(password.split("").join(" ").replace(/\sa\s/g, " alpha ").replace(/\sA\s/g, " ALPHA ").replace(/\sb\s/g, " bravo ").replace(/\sB\s/g, " BRAVO ").replace(/\sc\s/g, " charlie ").replace(/\sC\s/g, " CHARLIE ").replace(/\sd\s/g, " delta ").replace(/\sD\s/g, " DELTA ").replace(/\se\s/g, " echo ").replace(/\sE\s/g, " ECHO ").replace(/\sf\s/g, " foxtrot ").replace(/\sF\s/g, " FOXTROT ").replace(/\sg\s/g, " golf ").replace(/\sG\s/g, " GOLF ").replace(/\sh\s/g, " hotel ").replace(/\sH\s/g, " HOTEL ").replace(/\si\s/g, " india ").replace(/\sI\s/g, " INDIA ").replace(/\sj\s/g, " juliet ").replace(/\sJ\s/g, " JULIET ").replace(/\sk\s/g, " kilo ").replace(/\sK\s/g, " KILO ").replace(/\sl\s/g, " lima ").replace(/\sL\s/g, " LIMA ").replace(/\sm\s/g, " mike ").replace(/\sM\s/g, " MIKE ").replace(/\sn\s/g, " november ").replace(/\sN\s/g, " NOVEMBER ").replace(/\so\s/g, " oscar ").replace(/\sO\s/g, " OSCAR ").replace(/\sp\s/g, " papa ").replace(/\sP\s/g, " PAPA ").replace(/\sq\s/g, " quebec ").replace(/\sQ\s/g, " QUEBEC ").replace(/\sr\s/g, " romeo ").replace(/\sR\s/g, " ROMEO ").replace(/\ss\s/g, " sierra ").replace(/\sS\s/g, " SIERRA ").replace(/\st\s/g, " tango ").replace(/\sT\s/g, " TANGO ").replace(/\su\s/g, " uniform ").replace(/\sU\s/g, " UNIFORM ").replace(/\sv\s/g, " victor ").replace(/\sV\s/g, " VICTOR ").replace(/\sw\s/g, " wiskey ").replace(/\sW\s/g, " WISKEY ").replace(/\sx\s/g, " xray ").replace(/\sX\s/g, " XRAY ").replace(/\sy\s/g, " yankee ").replace(/\sz\s/g, " zulu ").replace(/\sZ\s/g, " ZULU "));
然后我尝试执行/(\s|\s?)a(\s|\s?)/g,它应该搜索小写的a,它的前面和后面都有一个空格或可选空格。那没用。
我很茫然。这是Fiddle
【问题讨论】:
标签: javascript jquery regex string