// 取得cookie function getCookie(name) { var nameEQ = name + '=' var ca = document.cookie.split(';') // 把cookie分割成组 for (var i = 0; i < ca.length; i++) { var c = ca[i] // 取得字符串 while (c.charAt(0) == ' ') { // 判断一下字符串有没有前导空格 c = c.substring(1, c.length) // 有的话,从第二位开始取 } if (c.indexOf(nameEQ) == 0) { // 如果含有我们要的name return unescape(c.substring(nameEQ.length, c.length)) // 解码并截取我们要值 } } return false } // 清除cookie function clearCookie(name) { setCookie(name, "", -1); } // 设置cookie function setCookie(name, value, seconds) { seconds = seconds || 0; //seconds有值就直接赋值,没有为0,这个根php不一样。 var expires = ""; if (seconds != 0 ) { //设置cookie生存时间 var date = new Date(); date.setTime(date.getTime()+(seconds*1000)); expires = "; expires="+date.toGMTString(); } document.cookie = name+"="+escape(value)+expires+"; path=/"; //转码并赋值 } export { getCookie, clearCookie, setCookie, }