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annotate perltest/index.html @ 9:9652dc713ba6 boosterpack

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working on adding to rlmcintyre.com
author Robert McIntyre <rlm@mit.edu>
date Sat, 26 Jun 2010 20:06:08 -0400
parents 477258d09353
children
rev   line source
robert@0 1 <html>
robert@0 2 <head>
robert@0 3 <title>Simple Ajax Example</title>
robert@0 4 <script language="Javascript">
robert@0 5 function xmlhttpPost(strURL) {
robert@0 6 var xmlHttpReq = false;
robert@0 7 var self = this;
robert@0 8 // Mozilla/Safari
robert@0 9 if (window.XMLHttpRequest) {
robert@0 10 self.xmlHttpReq = new XMLHttpRequest();
robert@0 11 }
robert@0 12 // IE
robert@0 13 else if (window.ActiveXObject) {
robert@0 14 self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
robert@0 15 }
robert@0 16 self.xmlHttpReq.open('POST', strURL, true);
robert@0 17 self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
robert@0 18 self.xmlHttpReq.onreadystatechange = function() {
robert@0 19 if (self.xmlHttpReq.readyState == 4) {
robert@0 20 updatepage(self.xmlHttpReq.responseText);
robert@0 21 }
robert@0 22 }
robert@0 23 self.xmlHttpReq.send(getquerystring());
robert@0 24 }
robert@0 25
robert@0 26 function getquerystring() {
robert@0 27 var form = document.forms['f1'];
robert@0 28 var word = form.word.value;
robert@0 29 qstr = 'w=' + escape(word); // NOTE: no '?' before querystring
robert@0 30 return qstr;
robert@0 31 }
robert@0 32
robert@0 33 function updatepage(str){
robert@0 34 document.getElementById("result").innerHTML = str;
robert@0 35 }
robert@0 36 </script>
robert@0 37 </head>
robert@0 38 <body>
robert@0 39 <form name="f1">
robert@0 40 <p>word: <input name="word" type="text">
robert@0 41 <input value="Go" type="button" onclick='JavaScript:xmlhttpPost("./simple-ajax-example.cgi")'></p>
robert@0 42 <div id="result"></div>
robert@0 43 </form>
robert@0 44 </body>
robert@0 45 </html>