可以实现简单的本地储存,刷新了页面数据不会丢失
1、HTML代码如下:
<body onload="loadAll()">
<div class="addDiv">
<label for="user_name">数据一:</label>
<input type="text" id="user_name" name="user_name" class="text"/>
<br/>
<label for="mobilephone">数据二:</label>
<input type="text" id="mobilephone" name="mobilephone"/>
<br/>
<label for="mobilephone">数据三:</label>
<input type="text" id="company" name="company"/>
<br/>
<input type="button" onclick="save()" value="新增"/>
</div>
<br/>
<div id="list">
</div>
</body>
2、css部分:可以参考,也可以按照自己喜欢的样式来进行编写。
.addDiv{
border: 2px dashed #ccc;
width:400px;
text-align:center;
}
th {
font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
color: #4f6b72;
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
border-top: 1px solid #C1DAD7;
letter-spacing: 2px;
text-transform: uppercase;
text-align: left;
padding: 6px 6px 6px 12px;
}
td {
border-right: 1px solid #C9DAD7;
border-bottom: 1px solid #C9DAD7;
background: #fff;
padding: 6px 6px 6px 12px;
color: #4f6b72;
}
3、JavaScript部分:编辑功能的函数还在写,写完后后期会补上。
var db = openDatabase('contactdb','','local database demo',204800);
function save(){
var user_name = document.getElementById("user_name").value;
var mobilephone = document.getElementById("mobilephone").value;
var company = document.getElementById("company").value;
var time = new Date().getTime();
db.transaction(function(tx){
tx.executeSql('insert into contact values(?,?,?,?)',[user_name,mobilephone,company,time],onSuccess,onError);
});
}
function onSuccess(tx,rs){
log("操作成功");
loadAll();
}
function onError(tx,error){
log("操作失败,失败信息:"+ error.message);
}
function loadAll(){
var list = document.getElementById("list");
db.transaction(function(tx){
tx.executeSql('create table if not exists contact(name text,phone text,company text,createtime INTEGER)',[]);
tx.executeSql('select * from contact',[],function(tx,rs){
if(rs.rows.length>0){
var result = "<table>";
result += "<tr><th>序号</th><th>数据一</th><th>数据二</th><th>数据三</th><th>创建时间</th><th>操作</th></tr>";
for(var i=0;i<rs.rows.length;i++){
var row = rs.rows.item(i);
var time = new Date();
time.setTime(row.createtime);
var timeStr = time.format("yyyy-MM-dd hh:mm:ss");
result += "<tr><td>"+(i+1)+"</td><td>"+row.name+"</td><td>"+row.phone+"</td><td>"+row.company+"</td><td>"+timeStr+"</td><td><input type='button' value='编辑' onclick='update()'/><input type='button' value='删除' onclick='del("+row.phone+")'/></td></tr>";
}
list.innerHTML = result;
}else{
list.innerHTML = "暂无数据";
}
});
});
}
Date.prototype.format = function(format)
{
var o = {
"M+" : this.getMonth()+1,
"d+" : this.getDate(),
"h+" : this.getHours(),
"m+" : this.getMinutes(),
"s+" : this.getSeconds(),
"q+" : Math.floor((this.getMonth()+3)/3),
"S" : this.getMilliseconds()
}
if(/(y+)/.test(format)) format=format.replace(RegExp.$1,
(this.getFullYear()+"").substr(4 - RegExp.$1.length));
for(var k in o)if(new RegExp("("+ k +")").test(format))
format = format.replace(RegExp.$1,
RegExp.$1.length==1 ? o[k] :
("00"+ o[k]).substr((""+ o[k]).length));
return format;
};
function del(phone){
db.transaction(function(tx){
tx.executeSql('delete from contact where phone=?',[String(phone)],onSuccess,onError);
});
}
function update(){
}