JavaScrip操作Cookie
//生成cookie function addCookie(sName, sValue, day) { var expireDate = new Date(); expireDate.setDate(expireDate.getDate() + day); //设置失效时间 document.cookie = escape(sName) + ‘=‘ + escape(sValue) + ‘;expires=‘ + expireDate.toGMTString()+‘;path=/‘; } //读取sid function getCookie(cookieName) { if (document.cookie.length > 0) { var cStart = document.cookie.indexOf(cookieName + "="); if (cStart != -1) { cStart = cStart + cookieName.length + 1; var cEnd = document.cookie.indexOf(";", cStart); if (cEnd == -1) cEnd = document.cookie.length; return unescape(document.cookie.substring(cStart, cEnd)); } } return ""; }
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