new289.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Ajax中文乱码问题,另一种解决方案</title>
<script type="text/javascript">
 
    String.prototype.lenB = function()
    {
        return this.replace(/[^\x0-\xf]/g,"##").length;
    }
 
    function getXMLHTTPRequest()
    {
        var myRequest = null;
        if (window.XMLHttpRequest)
        {
            myRequest = new XMLHttpRequest();
        }
        else if (window.ActiveXObject)
        {
            myRequest = new ActiveXObject("Microsoft.XMLHTTP");
        }
    
        return myRequest;
    }
 
    function send()
    {
        var name = document.getElementById("name");
        try
        {
            var myRequest = getXMLHTTPRequest();
            if(myRequest)
            {
                myRequest.onreadystatechange = function()
                {
                    if(myRequest.readyState == 4)
                    {
                        window.alert(myRequest.responseText);
                    }
                    
                };
                
                myRequest.open("POST","/test02/page10/pack07.code290",true);
                //var msg = "name=" + name.value;
                var msg = encodeURI(encodeURI("name=" + name.value));
                myRequest.setRequestHeader("Content-Length",msg.lenB());
                myRequest.setRequestHeader("content-type","application/x-www-form-urlencoded");
                myRequest.send(msg);
            }
        }
        catch(e)
        {
            window.alert(e);
        }
}
 
</script>
</head>
<body>
<input type="text" id="name" name="name" value="飞翔"><br>
<input type="button" value="提交" onclick="send()">
</body>
</html>