js中的兼容

1、事件对象的兼容解决:

var e = eve || window.event;

2、键盘事件的兼容解决:

var code = e.keyCode || e.which;

3、事件源的兼容解决:

var t = e.target || e.srcElement;

4、阻止默认事件的兼容解决:

1 function stopDefault(eve) {
2     if(eve.preventDefault) {
3           eve.preventDefault();
4     }else {
5           eve.returnValue = false;
6     }
7 }
8 //解释:eve,事件对象

5、监听式绑定事件的兼容解决:

1 function addEvent(ele,type,fn) {
2    if(ele.addEventListener){
3        ele.addEventListener(type,fn);
4     }else if(eve.attachEvent){
5        ele.attachEvent("on"+type,fn);
6     } else {
7         ele["on"+type] = fn;
8     }
9 }

6、监听式删除事件的兼容解决:

1 function removeEvent(ele, type, fn) {
2     if (ele.removeEventListener) {
3         ele.removeEventListener(type, fn);
4     } else if (eve.detachEvent) {
5         ele.detachEvent("on" + type, fn);
6     } else {
7         ele["on" + type] = fn;
8     }
9 }

7、事件冒泡的兼容解决:

1 function stopBubble(e) {
2     if (e.stopPropagation) {
3         e.stopPropagation();
4     } else {
5         e.cancelBubble = true;
6     }
7 }

8、获取非行内样式的兼容解决:

1 function getStyle(obj, attr) {
2     if (obj.currentStyle) {
3         return obj.currentStyle[attr];
4     } else {
5         return getComputedStyle(obj, false)[attr];
6     }
7 }
原文地址:https://www.cnblogs.com/hm-08042/p/11524481.html