hi,
i m try to make app like note pad by phonegap database api.But it work
only if we drop and create table in each time of app works.So i can't
store data permentlt.I have added the code.please help
/
*...............................................................................
<!DOCTYPE html>
<html>
<head>
<title>Contact Example</title>
<script type="text/javascript" charset="utf-8"
src="phonegap-1.0.0.js"></script>
<script type="text/javascript" charset="utf-8">
// Wait for PhoneGap to load
//
// document.addEventListener("deviceready", onDeviceReady, false);
var html = "<ul>";
// Populate the database
//
function populateDB(tx) {
var val=document.getElementById('datafield').value;
//alert(val);
//tx.executeSql('DROP TABLE IF EXISTS newdataaa');
tx.executeSql('CREATE TABLE IF NOT EXISTS newdataaa (id unique,
data)');
qry='INSERT INTO newdataaa (id, data) VALUES (1,"'+val+'")';
tx.executeSql(qry);
tx.executeSql('INSERT INTO newdataaa (id, data) VALUES (2,
"Second row")');
}
// Query the database
//
function queryDB(tx) {
tx.executeSql('SELECT * FROM newdataaa', [], querySuccess,
errorCB);
}
// Query the success callback
//
function querySuccess(tx, results) {
var len = results.rows.length;
// alert("newdataaa table: " + len + " rows found.");
for (var i=0; i<len; i++){
//var row = results.rows.item(i);
html += '<li>'+results.rows.item(i).data+'</li>\n';
//alert("Rowsss = " + i + " IDsss = " +
results.rows.item(i).id + " Data = " + results.rows.item(i).data);
}
html +='</ul>';
document.getElementById("mydata").innerHTML = html;
}
// Transaction error callback
//
function errorCB(err) {
console.log("Error processing SQL: "+err.code);
}
// Transaction success callback
//
function successCB() {
var db = window.openDatabase("Database", "1.0", "PhoneGap
newdataaa", 200000);
db.transaction(queryDB, errorCB);
}
// PhoneGap is ready
//
function getDataFromForm() {
var db = window.openDatabase("Database", "1.0", "PhoneGap
newdataaa", 200000);
db.transaction(populateDB, errorCB, successCB);
}
</script>
</head>
<body>
<textarea name="datafield" id="datafield" cols="55" rows=""></
textarea>
<input name="" type="button" onclick="getDataFromForm()"/>
<h1>Examplenew</h1>
<p>Database</p>
<div id="mydata"></div>
</body>
</html>
/*............................................*.
app will work in we remov comment from //tx.executeSql('DROP TABLE IF
EXISTS newdataaa'); please help .
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