直接上代码:
var word = "fdc-number=";
if(word.indexOf("=")>0){
var Rex = /^fdc.+=/;
res = word.match(Rex);
console.log(res[0].substring(0,res[0].length-1));
}else{
var Rex = /^fdc.*$/;
res = word.match(Rex);
console.log(res[0]);
}
当做是记录吧~