Server-side GF applications → Example: the question-answering system → Implementation

Some HMTL+JavaScript to submit questions and embed the answer in the same web page

• Query: <input id=query name=query size=35 onchange="ask()"> <p>Answer: <span id=answer>...</span>
• <script type="text/javascript" src="/~hallgren/gf/src/www/js/support.js"></script> <script type="text/javascript"> function show_ans(ans) { element("answer").innerHTML=ans; } function ask() { ajax_http_get("Ex3/answer.cgi?query=" +encodeURIComponent(element("query").value),show_ans) return false; } </script>