这是我的情况：var r = {"id":"test","files":[],"code":""};var Page = Class.create({initialize: function(json) {this.id = json.id;this.json = json;},start: function() {this.json.files.each(function(x) {var css
2010-12-14
我在 Prototype.js 中收到以下错误'undefined' is null or not an object line 5557 char 5这是：var respondersForEvent = registry.get(eventName);if (Object.isUndefined(respondersForEvent)) {respondersForEvent = [];reg
2011-06-20