function setCookie(key,value) { var date = new Date(), t = 5; date.setDate( date.getDate() + t ); document.cookie = key+‘=‘+encodeURIComponent(value)+‘;expires=‘+date.toGMTString(); } // setCookie(‘username‘,‘liuwei‘); // setCookie(‘password‘,‘000000‘); // console.log(document.cookie); //username=liuwei; password=000000 // function getCookie(key) { // var arr = document.cookie.split(‘; ‘); // for (var i = 0; i < arr.length; i++) { // var arr2 = arr[i].split(‘=‘); // for (var j = 0; j < arr2.length; j++) { // if (arr2[0] == key) { // return arr2[1]; // } // }; // }; // } function getCookie(key) { var arr,reg = RegExp(‘(^| )‘+key+‘=([^;]+)(;|$)‘); if (arr = document.cookie.match(reg)) //["username=liuwei;", "", "liuwei", ";"] return decodeURIComponent(arr[2]); else return null; } function delCookie(key) { var date = new Date(); date.setTime(date.getTime() - 1); var delValue = getCookie(key); if (!!delValue) { document.cookie = key+‘=‘+delValue+‘;expires=‘+date.toGMTString(); } } delCookie(‘username‘); // console.log(document.cookie);
时间: 2024-11-07 14:47:41