// 設置
function setCoolie(name, value, iDay) {
var oData = new Date()
oData.setDate(oData.getData() + iDay)
document.cookie = name + '=' + value + ";expires" + oData
}
// 獲取
function getCookie(name) {
var arr = document.cookie.split('; ')
var i = 0
for (i = 0; i < arr.length; i++) {
var arr2 = arr[i].split('=')
if (arr2[0] == name) {
return arr2[1]
}
}
return ""
}