<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<form action="http://www.baidu.com" id="frm">
用户名<input type="text" name="" id="">
密码<input type="password" name="" id="">
<input type="submit" value="登陆">
<a href="javascript:;" id="clear">清除记录</a>
</form>
<script>
function setCookie (name, value, iDay){
var oDate = new Date();
oDate.setDate(oDate.getDate()+iDay);
document.cookie = name+"="+value+";expires="+oDate;
}
function getCookie (name){
var cookieArr = document.cookie.split("; ");
for (var i = 0; i < cookieArr.length; i++) {
var oneCookie = cookieArr[i].split("=");
if (oneCookie[0] === name) {
return oneCookie[1];
}
}
return ‘‘;
}
function removeCookie (name) {
setCookie(name, ‘1‘, -1);
}
function addListener (target, type, handler) {
if (target.attachEventListener) {
target.attachEventListener(type, handler, false);
} else if (target.attachEvent) {
target.attachEvent("on"+type, handler);
} else {
target["on"+type] = handler;
}
}
window.onload = function (){
var oForm = document.getElementById("frm");
var oUser = oForm.getElementsByTagName("input")[0];
var oClear = oForm.getElementsByTagName("a")[0];
oForm.onsubmit = function (){
var username = oUser.value;
setCookie("username", username, 30);
}
oUser.value = getCookie(‘username‘);
addListener(oClear, "click", function(){
removeCookie("username");
oUser.value = ‘‘;
});
}
</script>
</body>
</html>
只有在firefox下，可以直接用浏览器打开文件测试，所以建议上传至服务器端~
时间： 2024-10-05 04:45:05