匹配竖线本身:varstrinfo="nas232|王麻子|信用卡机房";varregComma=newRegExp("//|","g");varstrinfo=strinfo.replace(reg
匹配竖线本身:var strinfo = "nas232|王麻子|信用卡机房";var regComma=new RegExp("//|","g");var strinfo = strinfo.replace(regComma,"</br>");字符串拆分数组var strarr = new Array(); strarr = strinfo.split("|");for (var i = 0; i < strarr.length; i++) { console.log(strarr[i]);};定义:var reg = /456/;var reg=new RegExp(waitserch[3]);//数组该字段内容是字符串使用:查找:if (a[i].search(reg)>=0) {//not fround return -1 a[i] = a[i] + 'ok++ '; console.log('the file has 456 in a.txt ...') c = 1; }; 存入csv时,用户有时候输入英文的逗号,可以替换成俩个中文的逗号,读取再替换回来,至于用户输入连个连续中文逗号?那估计输错了多输入了一个。var alldata = 'qqq,www,eee,rrr,ttt'; var reg=new RegExp(",","g"); alldata = alldata.replace(reg,",,") console.log(alldata);JSON: var regComma=new RegExp(",","g"); var regQuotes=new RegExp("/"","g"); var regSlash=new RegExp("////","g"); var regback=new RegExp(",,","g"); $('.class_td_audit')[i].innerHTML.replace(regComma,",,").replace(regSlash,"////").replace(regQuotes,"///"");