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Working SqLite Javascript
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<html> | |
<head> | |
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script> | |
<script type="text/javascript"> | |
// this is called when an error happens in a transaction | |
function errorHandler(transaction, error) { | |
console.log('Error: ' + error.message + ' code: ' + error.code); | |
} | |
// this is called when a successful transaction happens | |
function successCallBack() { | |
console.log("DEBUGGING: success"); | |
} | |
//This is for Listing values present in the database | |
function ListDBValues() { | |
$('#msgbox').html(''); | |
var db = openDatabase('mydb-test', '1.0', 'sqllite test database', 2 * 1024 * 1024); | |
db.transaction(function (transaction) { | |
transaction.executeSql('SELECT * FROM Msg;', [], | |
function (transaction, result) { | |
if (result != null && result.rows != null) { | |
console.log(result.rows) | |
for (var i = 0; i < result.rows.length; i++) { | |
var row = result.rows.item(i); | |
console.log(row.Name) | |
$('#msgbox').append('<br>' + row.MsgId + '. ' + | |
row.Name + ' ' + row.Msg); | |
} | |
} | |
}, errorHandler); | |
}, errorHandler, nullHandler); | |
return; | |
} | |
function nullHandler() {}; | |
$(document).ready(function () { | |
// Opening a existing database or creating a new one if don't exist | |
var db = openDatabase('mydb-test', '1.0', 'sqllite test database', 2 * 1024 * 1024); | |
db.transaction(function (tx) { | |
// Create a table in if not exist | |
tx.executeSql('CREATE TABLE IF NOT EXISTS Msg(MsgId INTEGER NOT NULL PRIMARY KEY, Name TEXT NOT NULL, Msg TEXT NOT NULL)', [], nullHandler, errorHandler); | |
}, errorHandler, successCallBack); | |
}); | |
ListDBValues(); | |
$(document).on('click', '#submit', function () { | |
var db = openDatabase('mydb-test', '1.0', 'sqllite test database', 2 * 1024 * 1024); | |
db.transaction(function (tx) { | |
tx.executeSql('INSERT INTO Msg (Name, Msg) VALUES (?, ?)', [$('#name').val(), $('#msg').val()], nullHandler, errorHandler); | |
}); | |
ListDBValues(); | |
}) | |
</script> | |
</head> | |
<body> | |
<div id="msgbox"> | |
</div> | |
<p> | |
<input type="text" id="name" placeholder="Name" /></br> | |
<input type="text" id="msg" placeholder="Message" /></br> | |
<input type="button" value="Add Message" id="submit"> | |
<input type="button" value="Refresh" onClick="ListDBValues()"> <br> | |
</body> | |
</html> |
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