/* @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>