jquery ajax select

$.ajax({

					  type: 'POST',

					  url: "${base}/smallLine/findSmallByBigLineId.do",

					  data: "bigLineId="+bigLine,

					  success: function(data){

						  $("#smallLineId").empty();

						  $("#smallLineId").html("");

						  var options = "";

						  for ( var i = 0; i < data.smallLinesList.length; i++) {

							  var smallLine = data.smallLinesList[i];

							  options+="<option value='"+smallLine.id+"'>"+smallLine.name+"</option>";

						  }

						  $("#smallLineId").append(options);

						  $("#smallLineId").html(options);

						  $("#smallLine").attr("style","");

					  },

					  dataType: "json"

					});

------最佳解决方案--------------------
success: function(data){
                          $("#smallLineId").empty();
                        //  $("#smallLineId").html("");
                          var options = "";
                          for ( var i = 0; i < data.smallLinesList.length; i++) {
                              var smallLine = data.smallLinesList[i];
                              options="<option value='"+smallLine.id+"'>"+smallLine.name+"</option>";
                           $("#smallLineId").append(options);
                          }
                         
                         // $("#smallLineId").html(options);
                          $("#smallLine").attr("style","");
                      },
------其他解决方案--------------------

var options = "";

for ( var i = 0; i < data.smallLinesList.length; i++) {

 var smallLine = data.smallLinesList[i];

  options+="<option value='"+smallLine.id+"'>"+smallLi