标签：list ntb body tle set site code char 网站名
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML5本地存储之Web Storage篇</title>
</head>
<body>
<div style="border: 2px dashed #ccc;width:320px;text-align:center;">
<label for="sitename">网站名(key)：</label>
<input type="text" id="sitename" name="sitename" class="text"/>
<br/>
<label for="siteurl">网 址(value)：</label>
<input type="text" id="siteurl" name="siteurl"/>
<br/>
<input type="button" onclick="save()" value="新增记录"/>
<hr/>
<label for="search_phone">输入网站名：</label>
<input type="text" id="search_site" name="search_site"/>
<input type="button" onclick="find()" value="查找网站"/>
<p id="find_result"><br/></p>
</div>
<br/>
<div id="list">
</div>
<script>
// 载入所有存储在localStorage的数据
loadAll();
//保存数据
function save(){
var siteurl = document.getElementById("siteurl").value;
var sitename = document.getElementById("sitename").value;
localStorage.setItem(sitename, siteurl);
alert("添加成功");
}
//查找数据
function find(){
var search_site = document.getElementById("search_site").value;
var siteurl = localStorage.getItem(search_site);
var find_result = document.getElementById("find_result");
find_result.innerHTML = search_site + "的网址是：" + siteurl;
}
//将所有存储在localStorage中的对象提取出来，并展现到界面上
function loadAll(){
var list = document.getElementById("list");
if(localStorage.length>0){
var result = "<table border=‘1‘>";
result += "<tr><td>key</td><td>value</td></tr>";
for(var i=0;i<localStorage.length;i++){
var sitename = localStorage.key(i);
var siteurl = localStorage.getItem(sitename);
result += "<tr><td>"+sitename+"</td><td>"+siteurl+"</td></tr>";
}
result += "</table>";
list.innerHTML = result;
}else{
list.innerHTML = "数据为空……";
}
}
</script>
</body>
</html>
标签：list ntb body tle set site code char 网站名
原文地址：https://www.cnblogs.com/ltb6w/p/9938660.html
