呵呵,我查了百度和谷歌,都没找到解决方案,但是,最终直接结合两个函数就可以了,哈哈哈,开心ing
function getCookie(name) { var prefix = name + "=" var start = document.cookie.indexOf(prefix) if (start == -1) { return null; } var end = document.cookie.indexOf(";", start + prefix.length) if (end == -1) { end = document.cookie.length; } return unescape(decodeURI(document.cookie.substring(start + prefix.length, end))); }