Posted in Javascript onDecember 23, 2013
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function check(){ if(window.navigator.cookieEnabled) return true; else{ alert("浏览器配置错误,Cookie不可用!"); return false;} }
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SetCookie('cookie_test','1'); var cookie_test = getCookie('cookie_test'); if( '1' != cookie_test) { alert('不支持'); }else { alert('支持'); } function SetCookie(name,value)//两个参数,一个是cookie的名子,一个是值 { var Days = 30; //此 cookie 将被保存 30 天 var exp = new Date(); //new Date("December 31, 9998"); exp.setTime(exp.getTime() + Days*24*60*60*1000); document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); } function getCookie(name)//取cookies函数 { var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)")); if(arr != null) return unescape(arr[2]); return null; } function delCookie(name)//删除cookie { var exp = new Date(); exp.setTime(exp.getTime() - 1); var cval=getCookie(name); if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString(); }
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var cookieEnabled=(navigator.cookieEnabled)? true : false //判断cookie是否开启 //如果浏览器不是ie4+或ns6+ if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ document.cookie="testcookie" cookieEnabled=(document.cookie=="testcookie")? true : false document.cookie="" //erase dummy value }
判断客户浏览器是否支持cookie的示例代码
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