日期:2014-05-16 浏览次数:20446 次
String.prototype.format = String.prototype.f = function () {
    var s = this,
        i = arguments.length;
    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    }
    return s;
};
"chen {0} hua".format("zeng")
"chen zeng hua"