//判斷瀏覽器是否支持html5本地存儲
function localStorageSupport() {
return (('localStorage' in window) && window['localStorage'] !== null)
}
//判斷瀏覽器是否支持html5本地存儲
function localStorageSupport() {
return (('localStorage' in window) && window['localStorage'] !== null)
}