摘要：示例：（来源于Javascript DOM 高级程序设计）--手写代码function myLogger(id){id = id || 'VanPersieLogWindow'var logWindow = null;var createWindow= function(){var browserWindowSize = VanPersie.getBrowserWindowSize();var top = ((browserWindowSize.height - 200) / 2) || 0;var left = ((browserWindowSize.width - 200) 阅读全文

摘要：// JavaScript Document(function(){//命名空间xuyimingif(!window.xuyiming){window['xuyiming']={}}//浏览器能力检测function isCompatible(other){if(other === false||!Array.prototype.push||!Object.hasOwnProperty||!document.createElement||!document.getElementsByTagName){return false;}return true;}window[' 阅读全文