js正则表达式替换

            var _regE = /([\s\S]{1})([\s\S]{7})[@@]*/;
            var email = $("#Email");
            email.text(email.text().replace(_regE,"$1****"))
            
            var _regM = /([\s\S]{3})([\s\S]{4})/;
            var mobile = $("#mobile");
            mobile.text(mobile.text().replace(_regM, "$1****"));