方法一.利用数组splice,split,join方法 var tel = 18810399133; tel = "" + tel; var ary = tel.split(""); ary.splice(3,4,"****"); var tel1=ary.join(""); console.log(tel1); 方法二.利用字符串的substr方法 var tel = 18810399133; tel = "&qu
$(document).ready(function(){ var mobile="{$user.mobile}"; var reg=/^(\d{3})\d{4}(\d{4})$/; mobile = mobile.replace(reg, "$1****$2"); $("#mymobile").text(mobile); });