释义 |
parent node短语¹⁸⁸⁰³ 基本例句 亲代交点 The event handler in the parent node menu finds out which child menuitem was actually clicked by using event. target and takes action accordingly. 通过查看事件目标,父菜单中的事件处理器得以找出实际上是哪个子菜单被点击了,并按此作出响应。 ycool Hence having XML structure will be bit challenge as parsing, locating parent node and updating XML data will put additional overhead on programmer. 所以使用 XML结构在解析、定位和更新数据时麻烦,要让程序员提前考虑很多细节。 wisestudy.cn |