RobinNixon
71 lines
1.7 KiB
HTML
71 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html> <!-- xmlget.html -->
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<head>
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<title>Asynchronous Communication Example</title>
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</head>
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<body>
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<h1>Loading XML data into a DIV</h1>
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<div id='info'>This sentence will be replaced</div>
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<script>
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nocache = "&nocache=" + Math.random() * 1000000
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url = "rss.news.yahoo.com/rss/topstories"
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out = "";
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request = new asyncRequest()
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request.open("GET", "xmlget.php?url=" + url + nocache, true)
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request.onreadystatechange = function()
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{
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if (this.readyState == 4)
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{
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if (this.status == 200)
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{
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if (this.responseText != null)
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{
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titles = this.responseXML.getElementsByTagName('title')
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for (j = 0 ; j < titles.length ; ++j)
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{
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out += titles[j].childNodes[0].nodeValue + '<br>'
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}
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document.getElementById('info').innerHTML = out
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}
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else alert("Communication error: No data received")
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}
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else alert( "Communication error: " + this.statusText)
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}
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}
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request.send(null)
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function asyncRequest()
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{
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try
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{
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var request = new XMLHttpRequest()
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}
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catch(e1)
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{
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try
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{
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request = new ActiveXObject("Msxml2.XMLHTTP")
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}
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catch(e2)
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{
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try
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{
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request = new ActiveXObject("Microsoft.XMLHTTP")
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}
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catch(e3)
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{
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request = false
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}
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}
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}
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return request
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}
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</script>
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</body>
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</html>
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