html5学习(简单的本地缓存)sessionStorage、localStorage、globalStorage
我这里的globalStorage老是报错，有知道报错原因的小伙伴麻烦在评论区给我留言！
globalStorage报错Uncaught ReferenceError: globalStorage is not defined
globalStorage报错Uncaught TypeError: window.globalStorage is undefined
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>html5学习(简单的本地缓存)</title>
<link rel="stylesheet" type="text/css" href="../css/inputAndDiv.css">
</head>
<body style="background-color: #CCE8CF;">
<h3>html5学习(简单的本地缓存)</h3>
<input type="button" onclick="test();" value="测试本地缓存" /><br />
<div id="show" style="height: 260px;">
</div>
用户名：<input type="text" id="name" /><br />
密码：<input type="password" id="pass" /><br />
是否永久保存：<input type="checkbox" id="save" /><br />
</body>
<script type="text/javascript">
function $(elementId) {
return document.getElementById(elementId);
}
function test() {
//如下这样设置cookie，如果没有设置cookie的有效时间的话，关闭浏览器，cookie会消失
document.cookie = "age=6";
var divNode = $("show");
divNode.innerHTML += "<h3>cookie信息如下：</h3>" + document.cookie;
//关闭浏览器，不会消失
localStorage.setItem("hometown", "江西省赣州市于都县");
divNode.innerHTML += "<h3>localStorage信息如下：</h3>"
+ localStorage.getItem("hometown");
//关闭浏览器，会消失
sessionStorage.setItem("userName", "韦小宝");
divNode.innerHTML += "<h3>sessionStorage信息如下：</h3>"
+ sessionStorage.getItem("userName");
}
//
var inputNodes = document.getElementsByTagName("input");
var uName = inputNodes[1];
var pass = inputNodes[2];
var save = inputNodes[3];
//复选框点击事件
save.onclick = function() {
if (save.checked) {
localStorage.setItem("myName", uName.value);
localStorage.setItem("myPassword", pass.value);
}else{
localStorage.removeItem("myName");
localStorage.removeItem("myPassword");
}
}
//将localStorage中获取到的值自动填充到文本框中
if (localStorage.getItem("myName") && localStorage.getItem("myPassword")) {
uName.value = localStorage.getItem("myName");
pass.value = localStorage.getItem("myPassword");
}
//以下的globalStorage一直报错，一直搞不清楚报错的原因，暂时先放一放，下次有时间再解决这个问题
//报错Uncaught ReferenceError: globalStorage is not defined
// globalStorage['http://127.0.0.1'].setItem("hobby","football");
// globalStorage['http://127.0.0.1'].getItem("hobby");
//报错Uncaught TypeError: window.globalStorage is undefined
// window.globalStorage["http://127.0.0.1:8888"].key = "salary";
// var v = window.globalStorage["http://127.0.0.1:8888"].key;
// alert(v);
</script>
</html>完！