一个小正则

123456789,4567831 匹配前面的4567还有后面的83

var r = /\d{3}4567\d{2}[,]\d{4}83\d/;
    var e = "123456789,4567831";
    console.log(r.test(e));

 

转载于:https://www.cnblogs.com/qzsonline/p/4076774.html