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js自定义方法绑定元素事件

//事件绑定封装

function addEvent(elem, type, handle){

  if(elem.addEventListener){

    elem.addEventListener(type,handle,false);

  }else if(elem.attachEvent){

    elem.attachEvent('on'+type,function(){

      handle.call(elem);

    });

  }else{

    elem['on'+type] = handle;

  }

}

posted on 2019-07-26 09:38  挽留匆匆的美丽  阅读(295)  评论(0编辑  收藏  举报