应用$.get()方法调用webservice

$("#testWS").bind("click", function () {
                $.get('WS1.asmx/text', { text: $("#txt").val() }, function (data) {
                    alert(1);
                    $("#result").html($(data));
                });
            });

[WebMethod]
        [System.Web.Script.Services.ScriptMethod(UseHttpGet = true)]
        public string text(string text)
        {
            return text;
        }