$.ajax({ type: 'POST', url: "${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" });
[最优解释] 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); }
var options = ""; for ( var i = 0; i < data.smallLinesList.length; i++) { var smallLine = data.smallLinesList[i]; options+="<option value='"+smallLine.id+"'>"+smallLine.name+"</option>";
var sel = $("#productName" + len + "").get(0);//得到select的DOM var options = ""; for ( var i = 0; i < data.smallLinesList.length; i++) { var smallLine = data.smallLinesList[i]; options = new Option(smallLine.name, "smallLine.id"); sel.options.add(options); }
[其他解释]
var sel = $("#smallLineId").get(0);//得到select的DOM [其他解释] 没有那个add方法