复制代码 代码如下:

function setCookie(name,value,time){

var oDate = new Date();

oDate.setDate(oDate.getDate()+time);

document.cookie = name+"="+value+";expires="+oDate;

}

function getCookie(name){

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){

setCookie(name,"",0)

}