实时更新中.......
//阻止默认的兼容性，封装函数
function stopMr(x){
if(x.preventDefault){
x.preventDefault();
}else{
x.returnValue=false;
}
}
// 事件绑定函数
function addEvent(target,type,fn){
if(target.addEventListener){
target.addEventListener(type,fn,false);
}else if(target.attachEvent){
target.attachEvent("on"+type,fn);
}else{
target["on"+type]=fn;
}
}
function removeEvent(target,type,fn){
if(target.removeEventListener){
target.removeEventListener(type,fn,false);
}else if(target.detachEvent){
target.detachEvent("on"+type,fn);
}else{
target["on"+type]=null;
}
}
// 取消冒泡
// ev：要取消冒泡的事件对象
function stopBubble(e){
if(e&&ev.stopPropagation){
e.stopPropagation();
}else{
e.cancelBubble=true;
}
}
// js获取计算后样式
// 兼容写法
function getStyle(element,key){
if(element.currenStyle){
return element.currenStyle[key];
}else{
return getComputedStyle(element,null)[key];
}
}
// body:效果要滚动滚动条才能获取和设置
// 获取body的scrollTop
function getbodyScrollT(){
var scrollTop=document.documentElement.scrollTop||document.body.scrollTop;
return scrollTop;
}
//设置body的scrollTop
function setbodyScrollT(num){
if(document.documentElement.scrollTop){
document.documentElement.scrollTop=num;
console.log(document.documentElement.scrollTop)
}else{
document.body.scrollTop=num;
}
}