ext combox 下拉框不出现自动提示,自动选中的解决方法

  看代码

  

复制代码 代码如下:

  var comboxContractType = new Ext.form.ComboBox({

  name:'logisticsId',

  fieldLabel:'物流公司',

  displayField:'logisticsName',

  valueField:'logisticsId',

  emptyText:'请选择',

  width:330,

  editable:true,

  allowBlank:false,

  mode:'local',

  loadingText:'loading...',

  hiddenName:'logisticsId',

  //pageSize:10,

  selectOnFocus: true,

  triggerAction:'all',

  store:comboxContractTypeStore = new Ext.data.JsonStore({

  url:'/pcms/dictionary/logistics.do?method=findLogistics',

  root:'Datas',

  totalProperty: 'TotalRecords',

  fields:[

  {name:'logisticsId', mapping:'logisticsid'},

  {name:'logisticsName', mapping:'shortname'}

  ]

  })

  });

  comboxContractTypeStore.load({params:{start:0,limit:100}});

  注意3点:

  别设置 PageSize 属性

  mode属性设置为local 本地模式

  最后要手动将用到的stroe进行load操作. stroe.load();