记住用户名(转)

来源：互联网发布：蝙蝠侠大战超人知乎编辑：程序博客网时间：2024/04/30 06:02
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><script>function setCookie(name, value, iDay){var oDate=new Date();oDate.setDate(oDate.getDate()+iDay);document.cookie=name+'='+value+';expires='+oDate;}function getCookie(name){//'username=abc; password=123456; aaa=123; bbb=4r4er'var arr=document.cookie.split('; ');var i=0;//arr->['username=abc', 'password=123456', ...]for(i=0;i<arr.length;i++){//arr2->['username', 'abc']var arr2=arr[i].split('=');if(arr2[0]==name){return arr2[1];}}return '';}function removeCookie(name){setCookie(name, '1', -1);}window.onload=function (){var oForm=document.getElementById('form1');var oUser=document.getElementsByName('user')[0];var oBtnClear=document.getElementsByTagName('a')[0];oForm.onsubmit=function (){setCookie('user', oUser.value, 30);};oUser.value=getCookie('user');oBtnClear.onclick=function (){removeCookie('user');oUser.value='';};};</script></head><body><form id="form1" action="http://www.miaov.com/">用户名：<input type="text" name="user" />    密码：<input type="password" name="pass" />    <input type="submit" value="登录" />    <a href="javascript:;">清除记录</a></form></body></html>
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