简易数据库
代码：
<html>
<head>
<title>简易数据库示例</title>
</head>
<body>
<h1>使用Web Storage来做简易数据库示例</h1>
<table>
<tr><td>姓名：</td><td><input type="text" id="name"></td></tr>
<tr><td>EMAIL:</td><td><input type="text" id="email"></td></tr>
<tr><td>电话号码：</td><td><input type="text" id="tel"></td></tr>
<tr><td>备注：</td><td><input type="text" id="memo"></td></tr>
<tr>
<td></td>
<td><input type="button" value="保存" onclick="saveStorage();"></td>
</tr>
</table>
<hr>
<p>检索：<input type="text" id="find">
<input type="button" value="检索" onclick="findStorage(\'msg\');">
</p>
<p id="msg"></p>
</body>
<script type="text/javascript">
function saveStorage()
{
var data = new Object;
data.name = document.getElementById(\'name\').value;
data.email = document.getElementById(\'email\').value;
data.tel = document.getElementById(\'tel\').value;
data.memo = document.getElementById(\'memo\').value;
var str = JSON.stringify(data);
localStorage.setItem(data.name,str);
alert("数据已保存。");
}
function findStorage(id)
{
var find = document.getElementById(\'find\').value;
var str = localStorage.getItem(find);
var data = JSON.parse(str);
var result = "姓名："+data.name+\'<br>\';
result += "EMAIL:"+data.email+\'<br>\';
result += "电话号码："+data.tel+\'<br>\';
result += "备注："+data.memo+\'<br>\';
var target = document.getElementById(id);
target.innerHTML = result;
}
</script>
</html>
效果：