$.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); */