$.format = function (source, params) {
if (arguments.length == 1)
return function () {
var args = $.makeArray(arguments);
args.unshift(source);
return $.format.apply(this, args);
};
if (arguments.length > 2 && params.constructor != Array) {
params = $.makeArray(arguments).slice(1);
}
if (params.constructor != Array) {
params = [params];
}
$.each(params, function (i, n) {
source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);
});
return source;
};

/*调用方法
var text = "a{0}b{0}c{1}d\nqq{0}";
var text2 = $.format(text, 1, 2);
alert(text2);
*/