jquery easyui自动补全

$("#A").combobox({        valueField: 'a',        textField: 'a',        panelWidth: 200,         onChange:function(values,o){if(values != ""){var url = '${s.base}/a/autocomplete/logisticserName.json?name='+values.trim()+'&time='+new Date().getTime();             $("#A").combobox("reload",url);     }         },         onSelect:function(record){if(record != ""){$("#b").val(record.b);}}    })<td><span class="input_must">*</span>发货人姓名</td><td><input  name="A"  id="A" type="text"  class="easyui-combobox"/></td>

<td><input  name="b"  id="b" type="text"  class="easyui-combobox"/></td>