?? tabulardatacontrolexample.htm
字號:
<html>
<head>
<title>Tabular Data Control Example</title>
<script type="text/javascript">
var oDataset = null;
function getFirstRecord() {
oDataset.moveFirst();
setValues(oDataset.fields(0).value, oDataset.fields(1).value);
}
function getLastRecord() {
oDataset.moveLast();
setValues(oDataset.fields(0).value, oDataset.fields(1).value);
}
function getNextRecord() {
oDataset.moveNext();
if (!oDataset.EOF) {
setValues(oDataset.fields(0).value, oDataset.fields(1).value);
} else {
oDataset.moveLast();
alert("No more records to display.");
}
}
function getPreviousRecord() {
oDataset.movePrevious();
if (!oDataset.BOF) {
setValues(oDataset.fields(0).value, oDataset.fields(1).value);
} else {
oDataset.moveFirst();
alert("No more records to display.");
}
}
function setValues(sFirstName, sLastName) {
var oFirstName = document.getElementById("txtFirstName");
var oLastName = document.getElementById("txtLastName");
oFirstName.value = sFirstName;
oLastName.value = sLastName;
}
window.onload = function () {
oDataset = document.getElementById("TextData").recordset;
};
</script>
</head>
<body>
<p>This example shows the user of the tabular data control. This examle
will only work in Internet Explorer on Windows.</p>
<object classid="CLSID:333C7BC4-460F-11D0-BC04-0080C7055A83" id="TextData">
<param name="DataURL" value="Names.txt" />
<param name="FieldDelim" value="," />
<param name="UseHeader" value="true" />
</object>
<p>First Name: <input type="text" id="txtFirstName" /><br />
Last Name: <input type="text" id="txtLastName" /></p>
<p><input type="button" value="First Record" onclick="getFirstRecord()" />
<input type="button" value="Last Record" onclick="getLastRecord()" />
<br /><input type="button" value="Next Record" onclick="getNextRecord()" />
<input type="button" value="Previous Record" onclick="getPreviousRecord()" /></p>
</body>
</html>
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