JS封装Cookie

/* @黑眼诗人 <www.farwish.com> */
<
script> //设置cookie: cookie名,cookie值,天数 function setCookie(name, value, iDay) {   var oDate = new Data();   oDate.setDate(oDate.getDate() + iDay);   document.cookie = name+ '=' +value+ '; expires = '+oDate } //获取cookie function getCookie(name) {   var arr = document.cookie.split(; ); //将cookie切割成数组   for(var i = 0; i < arr.length; i++)   {    var arr2 = arr[i].split('='); //数组元素以等号切割     if(arr2[0] == name)     {      return arr2[1]; //获取cookie名对应的cookie值     }   }   return ''; //如果没有获取到值,返回空字符串 } //删除cookie function removeCookie(name) {  setCookie(name, 1, -1); } //页面载入时执行 window.onload = function () {   var oForm = document.getElementById('form');   var oUser = document.getElementsByName('user')[0];   oForm.onsubmit = function ()   {    setCookie('user', oUser.value, 14); //提交的时候设置cookie   }   oUser.value = getCookie('user'); //载入页面时设置user值 } </script> <form id="form" action="http://www.chenwei.ws">   用户名:<input type="text" name="user" /><br />   密码:<input type="password" name="pass" /><br />   <input type="submit" value="登录"> </form>

 

你可能感兴趣的:(cookie)