{

                text: "附件类型", width: 150, dataIndex: 'uploadType', sortable: true, align: 'left',

                editor: {

                    allowBlank: false,

                    xtype: 'constantsDictionaryCombo',

                    emptyText : '请选择附件类型',

                    data : CUSTOMER_ATTACH_FILE_ARRAY

                },
renderer:function(value,p,r){

                    var store = this.columnManager.getHeaderByDataIndex('uploadType').getEditor().store;

                    var record = store.getById(value); //从字典中获取记录

                    if(record == null) {

                        return value;

                    }

                    return record.data.text;

                }

            }