2 回答

TA貢獻(xiàn)1804條經(jīng)驗(yàn) 獲得超3個(gè)贊
給你個(gè)自定義函數(shù):
<script language="javascript">
//用法:getInfo(要查找的字符串,提取字符串前面的字符,提取字符串后面的字符)
function getInfo(source,start,end){
var oReg=new RegExp(start+".*?"+end,"img");
var oRegStart=new RegExp(start,"g");
var oRegEnd=new RegExp(end,"g");
return source.match(oReg)
.join("=")
.replace(oRegStart,"")
.replace(oRegEnd,"")
.split("=");
}
alert(getInfo("'F':'abcd', 543,',4543", "'F':'", "', 543"))
alert(getInfo("200 js 正則取文本問題!在線等", "正則取", "問題"))
</script>

TA貢獻(xiàn)1802條經(jīng)驗(yàn) 獲得超4個(gè)贊
s = "'F':'abcd', 543,',4543";
result = /:\'(.*)\'/.exec(s)[1];
alert(result);
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