android下可以使用Html sqlite吗？
本帖最后由 Hurbox 于 2013-09-24 19:46:00 编辑 我使用HTML SQLite在chorme下完全正常，但是放到android的webview里面就没有反应了，是不是android还需要什么特别的设置呢，或者是什么权限没有打开呢,
<uses-permission android:name="android.permission.INTERNET" />我是有加的
这是我的html
sqlite android html webview
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta content="width=device-width, initial-scale=1,user-scalable=no" name="viewport" />
<title>HTML5 Sqlite</title>
<style>
.addDiv {
border: 2px dashed #ccc;
width: 100%;
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;
word-break: break-all;
word-wrap: break-word;
}
</style>
<script type="text/javascript">
try {
//打开数据库
var db = openDatabase('contactdb', '', 'local database demo', 204800);
//保存数据
function save() {
var userName = document.getElementById("user_name").value;
var mobilephone = document.getElementById("mobilephone").value;
//var company = document.getElementById("company").value;
//创建时间
var time = new Date().getTime();
db.transaction(function (tx) {
tx.executeSql('insert into contact values(?,?,?,?)', [userName, mobilephone, '', time], onSuccess, onError);
});
}
//sql语句执行成功后执行的回调函数
function onSuccess(tx, rs) {
alert("操作成功");
loadAll();
}
//sql语句执行失败后执行的回调函数
function onError(tx, error) {
alert("操作失败，失败信息：" + error.message);
}
//将所有存储在sqlLite数据库中的联系人全部取出来
function loadAll() {
var list = document.getElementById("list");
db.transaction(function (tx) {
//如果数据表不存在，则创建数据表
tx.executeSql('create table if not exists contact(name text,phone text,company text,createtime INTEGER)', []);
//查询所有联系人记录
tx.executeSql('select * from contact', [], function (tx, rs) {
if (rs.rows.length > 0) {
var result = "<table style='width:100%;'>";
result += "<tr><th>序号</th><th>姓名</th><th>手机</th><th>时间</th><th>操作</th></tr>";
for (var i = 0; i < rs.rows.length; i++) {
var row = rs.rows.item(i);
//转换时间，并格式化输出
var time = new Date();
time.setTime(row.createtime);
var timeStr = time.format("yyyy-MM-dd hh:mm:ss");
//拼装一个表格的行节点
result += "<tr><td>" + (i + 1) + "</td><td>" + row.name + "</td><td>" + row.phone + "</td><td>" + timeStr + "</td><td><input type='button' value='删除' onclick="del('" + row.phone + "')"/></td></tr>";
}
list.innerHTML = result;
} else {
list.innerHTML = "目前数据为空!";
}
});
});
}
Date.prototype.format = function (format) {
var o = {
"M+": this.getMonth() + 1, //month
"d+": this.getDate(), //day
"h+": this.getHours(), //hour
"m+": this.getMinutes(), //minute
"s+": this.getSeconds(), //second
"q+": Math.floor((this.getMonth() + 3) / 3), //quarter
"S": this.getMilliseconds() //millisecond
}
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;
};
//删除联系人信息
function del(phone) {
db.transaction(function (tx) {
//注意这里需要显示的将传入的参数phone转变为字符串类型
tx.executeSql('delete from contact where phone=?', [String(phone)], onSuccess, onError);
});
}
} catch (e) {
alert(e.error);
alert(e.errorCode);
}
</script>
</head>
<body onload="loadAll();">
<div class="addDiv">
<label for="user_name">姓名：</label>
<input type="text" id="user_name" name="user_name" class="text" />
<br />
<label for="mobilephone">手機：</label>
<input type="text" id="mobilephone" name="mobilephone" />
<br />
<!--<label for="mobilephone">公司：</label>
<input type="text" id="company" name="company" />
<br />-->
<input type="button" onclick="save();" value="新增記錄" />
</div>
<br />
<div id="list">
</div>
</body>
</html>
