function sendData() {
            var xmlHttp;
            if (window.ActiveXObject)  //是否支持ActiveX控件
            {
                //支持ie为构造函数输入参数Microsoft.XMLHTTP,创建一个XMLHttpRequest
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

            }
            //ActiveXObject创建失败，非ie
            else if (window.XMLHttpRequest) {
                xmlHttp = new XMLHttpRequest();
            }
            else {
                window.alert("该浏览器不支持AJAX,请更换浏览器");
            }
            
            
            if (xmlHttp != null) {//对象实例化成功 开始干活0.0
                var CurrPage = document.getElementById("lblCurrPage").innerHTML;
                xmlHttp.open("get", "AjaxLoginEmps.aspx?CurrPage=" + CurrPage + "&p=" + Math.random(), true);
                //调用open()方法并采用异步方式
                
                xmlHttp.onreadystatechange = function() {
                    alert(xmlHttp.readyState);
                    if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
                        var objs = xmlHttp.responseText;
                        objs = eval("(" + objs + ")");
                        objs = objs.Province;
                        var drp = document.getElementById("drpPro");
                        for (var i = 0; i < objs.length; i++) {
                            var opt = document.createElement("option");
                            opt.text = objs[i].name;
                            opt.value = objs[i].id;
                            drp.options.add(opt);
                        }
                    }
                    else {
                    }
                }
                xmlHttp.send(null);
            }
        }