ajax 多条记录到表格

$(function(){

        var _ip_bt = $(".content .con #condition .es_1");
        var _env_bt = $(".content .con #condition .es_2");

        _ip_bt.on('click',function(){
                var _condition = $(".equipment_sz").val();
                var data={};
                data.condition=_condition;
                var successfn = function(jdata){
                    $(".gridtable").empty();
                                        var _HTML="<tr><th>IP </th><th>Info</th><th>ENV</th></tr>";
                                        $.each(jdata,function(i,val){
                                                _HTML=_HTML+"<tr><td>"+jdata[i][0]+"</td><td>"+jdata[i][1]+"</td><td>"+jdata[i][2]+"</td></tr>";
                                        });
                                        $(".gridtable").html(_HTML);
                };
                var errorfn = function(){
                    alert("数据获取出错");
                };