玩笑过后

导航

随笔分类 -  event

取消冒泡机制的兼容写法
摘要：function stopBubble(e){ if (e.stopPropagation) { e.stopPropagation(); }else { e.cancelBubble = true; } } e.stopPropagation();//w3c标准下e.cancelBubble = 阅读全文

posted @ 2018-07-22 18:30 玩笑过后 阅读(100) 评论(0) 推荐(0)

Event事件冒泡和事件捕获
摘要：<!doctype html> <html lang="en"> <head> <meta charset="gb2312"> <style> #top{ width:400px; height:400px; background:red; } #middle{ width:300px; heigh 阅读全文

posted @ 2018-07-22 16:55 玩笑过后 阅读(159) 评论(0) 推荐(0)

addEvent兼容版
摘要：function addEvent(elem,type,handle){ if (elem.addEventlistener) { elem.addEventlistener(type,handle,false); }else if (elem.attachEvent) { elem.attachE 阅读全文

posted @ 2018-07-22 15:48 玩笑过后 阅读(119) 评论(0) 推荐(0)