Blackberry 黑莓上的WebSql-phonegap

Blackberry 黑莓上的WebSql-phonegap,blackberry,cordova,web-sql,Blackberry,Cordova,Web Sql,我刚接触黑莓手机。我使用phonegap创建跨平台应用程序。我正在使用phonegap在blackberry上尝试websql。我的html文件如下所示: <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <script type="text/javascript" charset="utf-8"> var db= openD

我刚接触黑莓手机。我使用phonegap创建跨平台应用程序。我正在使用phonegap在blackberry上尝试websql。我的html文件如下所示:

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript" charset="utf-8">
var db= openDatabase('mydb', '1.0', 'Test DB', 2 * 1024 * 1024);

var msg;
db.transaction(function (tx) {
tx.executeSql('CREATE TABLE IF NOT EXISTS COMPANY (id unique, log)');
tx.executeSql('INSERT INTO COMPANY (id, log) VALUES (1, "Unisys")');
tx.executeSql('INSERT INTO COMPANY (id, log) VALUES (2, "UGSI")');
tx.executeSql('INSERT INTO COMPANY (id, log) VALUES (3, "TCIS")');
tx.executeSql('INSERT INTO COMPANY (id, log) VALUES (4, "mobcomp")');
msg = '<p>Log message created and row inserted.</p>';
document.querySelector('#status').innerHTML = msg;

});


db.transaction(function (tx) {
tx.executeSql('SELECT * FROM COMPANY', [], function (tx, results) {
var len = results.rows.length, i;
msg = "<p>Found rows: " + len + "</p>";
document.querySelector('#status').innerHTML += msg;
for (i = 0; i < len; i++){
msg = "<p><b>" + results.rows.item(i).log + "</b></p>";
document.querySelector('#status').innerHTML += msg;
}

}, null);

});

</script>
</head>
<body>
<div id="status" name="status">Status Message</div>
</body>
</html>
这段代码在ANDROID上运行良好。但在黑莓手机上,模拟器除了显示状态信息行外,没有显示任何内容。 谁能在这个问题上帮助我

提前感谢,,
Akshatha

黑莓5.0不支持HTML5 WebSQL,而是使用Google Gears API