//http://localhost/ajax/image.html
<html>
<head>
<title>Downloading images with Ajax</title>
<script language = "javascript">
function getDataReturnText(dataSource, callback)
{
var XMLHttpRequestObject = false;
if (window.XMLHttpRequest) {
XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
XMLHttpRequestObject = new
ActiveXObject("Microsoft.XMLHTTP");
}
if(XMLHttpRequestObject) {
XMLHttpRequestObject.open("GET", dataSource);
XMLHttpRequestObject.onreadystatechange = function()
{
if (XMLHttpRequestObject.readyState == 4 &&
XMLHttpRequestObject.status == 200) {
callback(XMLHttpRequestObject.responseText);
}
}
XMLHttpRequestObject.send(null);
}
}
function callback(text)
{
document.getElementById("targetDiv").innerHTML =
"<img src= " + text + ">";
}
</script>
</head>
<body>
<H1>Downloading images with Ajax</H1>
<form>
<input type = "button" value = "Display Image 1"
onclick =
"getDataReturnText('imageName.txt', callback)">
<input type = "button" value = "Display Image 2"
onclick =
"getDataReturnText('imageName2.txt', callback)">
</form>
<div id="targetDiv">
<p>The fetched image will go here.</p>
</div>
</body>
</html>
//imageName.txt
Image1.jpg
//imageName2.txt
Image2.jpg
Copy These two images...
0 comments:
Post a Comment