쿠키 저장, 읽기 및 삭제 기능을 구현하는 방법에 대한 예제 튜토리얼

 1 　　　　　　　window.onload=function(){ 2                 var oTxt=document.getElementById('oTxt'); 3                 oTxt.oninput=function(){ 4                     //这里引用函数 5                     getCookie('name',oTxt.value); 6                 } 7                 function getCookie(name,value,oDay){ 8                     //判断是否有没有oDay,如果没有默认为5天 9                     oDay=oDay||5;10                     var oTime=new Date();11                     oTime.setDate(oTime.getDate()+oDay);12                     document.cookie=name+'='+value+';path=/;expires='+oTime;13                     //存放一条数据14                 }15             }

 1 　　　　　　window.onload=function(){ 2                 var p=document.getElementsByTagName('p');                
 3                 function getCookie(){ 4                     //分隔成数组的形式 得到 ["name", "20170615"] 5                     var data=document.cookie.split('='); 6                     //判断name 7                     if(data[0] == 'name'){ 8                     return data[1]; 9                        }10                 }11                 var oValue=getCookie();12                 document.write(oValue);13             }

 function removeCookie(name){
          setCookie(name,'asdas',-1);
      }