ASP.NET中的AJAX JavaScript实现

来源：互联网发布：剑灵人族捏脸数据分享编辑：程序博客网时间：2024/06/04 16:07

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>XMLHttpRequest纯js实现</title>
    <script language=javascript type="text/javascript">
        var request = false;

            if (!request && typeof XMLHttpRequest != 'underfined') {
                request = new XMLHttpRequest();
            }
        }

        function getServerTime(format) {
            createXMLHttpRequest();
            var url = "ServerTime.aspx?format=" + escape(format);
            request.open("GET", url, true);
            request.onreadystatechange = update;
            request.send(null);
        }

        function update() {
            if (request.readyState == 4) {
                document.getElementById("time").innerHTML = request.responseText;
            }
        }


    </script>
</head>
<body>
<table border="0">
<tr>
<td>服务器时间</td> <td><div id="time"></div></td>
</tr>
<tr>
<td><input type="button" value="完整时间" onclick="javascript:void getServerTime(mm-dd)" /></td>
</tr>
</table>
</body>
</html>