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<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"/>
<input type="button" onclick="save()" value="新增记录"/>
<hr/>
<label for="search_site">输入网站名:</label>
<input type="text" id="search_site" name="search_site"/>
<input type="button" onclick="findOne()" value="查找网站"/>
<p id="find_result"><br/></p>
</div>
<div id="list">
xxxxxxxxxx
loadAll();
//添加数据
function save() {
var sitename = document.getElementById("sitename").value;
var siteurl= document.getElementById("siteurl").value;
localStorage.setItem(sitename,siteurl);
alert("save Success!")
}
//查询数据
function findOne() {
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;
//全查询
//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><td>操作</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>" +
"<td><input type=button value=删除 onclick=del("+"'"+sitename+"'"+") ></td>" +
"</tr>";
result += "</table>";
list.innerHTML = result;
}else{
list.innerHTML = "数据为空……";
//删除数据
function del(name) {
localStorage.removeItem(name);
alert("删除成功!");
输入 CSS 代码……