product_code="+product_code,//getAreaBuild=getTreeArea
                            dataType : "json",
                            async:'false',
                            success : function(data) {
                                console.info(data);
                                if(data.code == "200") {
                                    callback.call(this, data.result);
                                    if(data.result == null || data.result.length<=0){
                                        //开�