//12. 移除事件监听器的兼容
function removeEventListener(obj,event,fn,boo){
//初始化参数
if(!obj){
return;
}
event = event || null;
fn = fn || function(){};
boo = boo || false;
if(obj.removeEventListener){
obj.removeEventListener(event,fn,boo);
}else if(obj.detachEvent){
obj.detachEvent(‘on’ + event,fn);
}
}
移除事件监听器的兼容
最新推荐文章于 2023-09-17 02:26:06 发布