jquery实现右键菜单插件

//创建右键菜单
var epMenu={
    create:function(point,option){
        var menuNode=document.getElementById('epMenu');
        if(!menuNode){
            //没有菜单节点的时候创建一个
            menuNode=document.createElement("div");
            menuNode.setAttribute('class','epMenu');
            menuNode.setAttribute('id','epMenu');
        }else $(menuNode).html('');//清空里面的内容
       
        $(menuNode).css({left:point.left+'px',:point.+'px'});
        for(var x in option){
            var tempNode=document.createElement("a");
            $(tempNode).text(option[x]['name']).on('click',option[x].action);
            menuNode.appendChild(tempNode);
        }
       
        $("body").append(menuNode);
    },
    destory:function(){
        $(".epMenu").remove();
    }   
};

/右键菜单/
.epMenu{ width:120px; background:#f0f0f0; position:fixed; left:0; :0; box-shadow:2px 2px 2px 2px #807878;}
.epMenu a{ display:block; height:25px; line-height:25px; padding-left:15px; border-:1px solid #e0e0e0; border-bottom:1px solid #fff; font-family:微软雅黑; font-size:14px; cursor:default;}
.epMenu a:hover{ background:#fff;}

epMenu.create({left:500,:500},[{name:'a1','action':addText},{name:'b222','action':addBtn},{name:'添加图片组件','action':addImage}]);

epMenu.destory();