实际上是模拟实现html5的数据库功能,用键值对的方式。!!!!!!废话不多说 ,代码index.html的代码<!doctype html><html lang="en"><head>
<meta charset="utf-8">
<title>h5表格提交</title>
<script src="appweb.js"></script></head><body>
<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></html>
!!!!js代码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("data saved");}
function findstorage(id){
var find = document.getelementbyid("find").value;
var str = localstorage.getitem(find);
var data = json.parse(str);
var result = "name:"+data.name+"<br/>";
result += "email:"+data.email+"<br/>";
result += "tel:"+data.tel+"<br/>";
result += "memo:"+data.memo+"<br/>";
var target = document.getelementbyid(id);
target.innerhtml = result;}
!!!!效果图
实际上是模拟实现html5的数据库功能,用键值对的方式。!!!!!!废话不多说 ,代码index.html的代码<!doctype html><html lang="en"><head>
<meta charset="utf-8">
<title>h5表格提交</title>
<script src="appweb.js"></script></head><body>
<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></html>
!!!!js代码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("data saved");}
function findstorage(id){
var find = document.getelementbyid("find").value;
var str = localstorage.getitem(find);
var data = json.parse(str);
var result = "name:"+data.name+"<br/>";
result += "email:"+data.email+"<br/>";
result += "tel:"+data.tel+"<br/>";
result += "memo:"+data.memo+"<br/>";
var target = document.getelementbyid(id);
target.innerhtml = result;}
!!!!效果图
以上就是html5学习之旅-html5的简易数据库开发(18)的内容。