标签：function 复杂 val ons classname div blog css size
外观模式
//为复杂的子系系统提供一个更高级的统一接口
//外观模式实现兼容
function addEvent(dom,type,fn){
if(dom.addEventListener){
dom.addEventListener(type,fn,false);
}else if(dom.attachEvent){
dom.attachEvent(‘on‘+type,fn);
}else{
dom[‘on‘+type]=fn;
}
}
//外观模式建立代码库
var A={
g:function(id){
return document.getElementById(id);
},
css:function(id,key,value){
document.getElementById(id).style[key]=value
},
attr:function(id,key,value){
document.getElementById(id)[key]=value
},
html:function(id,html){
document.getElementById(id).innerHTML=html;
},
on:function(id,type,fn){
document.getElementById(id)[‘on‘+type]=fn;
}
}
A.css("box","background","red");
A.attr("box","className","boxStyle");
A.html("box","张三");
A.on("box","click",function(){
console.log(2222)
})
标签：function 复杂 val ons classname div blog css size
原文地址：http://www.cnblogs.com/dangou/p/7295092.html
