JavaScript-封装的库

/*
***Cookie
*/
function setCookie(name,value,iDay)
{
  //设置Cookie
  var oDate=new Date();
  oDate.setDate(oDate.getDate()+iDay);
  document.cookie=name+"="+value+";expires="+oDate;
}
function getCookie(name)
{
  //获取Cookie
  var oDate=new Date();
  var arr=document.cookie.split(';');
  for(var i=0;i<arr.length;i++)
  {
    var arr2=arr[i].split('=');
    if(arr2[0]==name){
      return arr2[1];
    }
  }
  return '';
}
function removeCookie(name)
{
  //删除Cookie
  document.cookie(name,1,-1);
}
/*
****Cookie
*/


/*
****滚动条滚动的距离
*/
function getPos(ev)
{
  var scrollLeft=document.documentElement.scrollLeft||document.body.scrollLeft;
  var scrollTop=document.documentElement.scrollTop||document.body.scrollTop;
  return {x:scrollLeft,y:scrollTop};
}
/*
****滚动条滚动的距离
*/


/*
****事件绑定
*/
function myAddEvent(obj,ev,fn)
{
  if(obj.attachEvent)
  {
    obj.attachEvent('on'+ev,fn);
  }
  else
  {
    obj.addEventListener(ev,fn,false);
  }
}
/*
****事件绑定
*/


/*
****AJAX
*/
function ajax(url, fnSucc, fnFaild)
{
  //1.创建Ajax对象
  if(window.XMLHttpRequest)
  {
    var oAjax=new XMLHttpRequest();
  }
  else
  {
    var oAjax=new ActiveXObject("Microsoft.XMLHTTP");
  }

  //2.连接服务器(打开和服务器的连接)
  oAjax.open('GET', url, true);

  //3.发送
  oAjax.send();
  //4.接收
  oAjax.onreadystatechange=function ()
  {
    if(oAjax.readyState==4)
    {
      if(oAjax.status==200)
      {
        //alert('成功了:'+oAjax.responseText);
        fnSucc(oAjax.responseText);
      }
      else
      {
        //alert('失败了');
        if(fnFaild)
        {
          fnFaild();
        }
      }
    }
  };
}
/*
****AJAX
*/

 

posted @ 2017-12-05 00:14  三庙  阅读(113)  评论(0编辑  收藏  举报