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<title>Document</title>
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window.onload=function(){
function setCookie(name,value,endDay) //设置cookie
{
var oDate=new Date();
oDate.setDate(oDate.getDate()+endDay);
document.cookie=name+'='+value+';expires='+oDate;
}
function getCookie(name) //读取cookie
{
var arr=document.cookie.split('; '); //分号后面要有空格
for(i=0;i<arr.length;i++)
{
var arr2=arr[i].split('=');
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}
return '';
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<form action="" id="form1">
用户名：<input type="text" name="user" id=""><br>
密码：<input type="password" name="pass" id=""><br>
<input type="submit" name="" id="">
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来源：https://www.cnblogs.com/gasolhome/p/12331916.html