摘要:
document.compatMode 属性BackCompat:Standards-compliantmodeisnotswitchedon.(QuirksMode) 标准模式CSS1Compat:Standards-compliantmodeisswitchedon.(StandardsMode) 怪癖模式//实现继承function Super(x, y) { this.x = x; this.y = y;}function Sub(x, y, z) { Super.call(this, x, y); //为子类型的对象实例添加超类型的属性,子类型的对象实例作为... 阅读全文