//设置缓存 //name: 缓存key //value: 缓存value //iDay: 缓存过期时间 function setCookie(name, value, iDay){ var oDate = new Date(); oDate.setDate(oDate.getDate() + iDay); document.cookie = name + '=' + value + ';expires=' + oDate; }
//获取缓存 //name: 缓存key
function getCookie(name){
var arr_1 = document.cookie.split('; ');
for(var i = 0, l = arr_1.length; i++){
var arr_2 = arr_1.split('=');
if(arr_2[0] === name){
return arr_2[1];
}
}
return '';
}
//删除缓存(设置过期) //name: 缓存key
removeCookie(name){
setCookie(name ,1, -1);
}