{

            xtype: "fieldcontainer",

            layout: "hbox",

            items: [{

                fieldLabel: '开始时间',

                name: 'CreateTime',

                xtype: 'datefield', editable: false,

                emptyText: "--请选择--",

                format: "Y-m-d",//日期的格式

                allowBlank: false, width: 300,

            }, {

                fieldLabel: '到期时间',

                name: 'EndTime',

                xtype: 'datefield', editable: false,

                emptyText: "--请选择--",

                format: "Y-m-d",//日期的格式

                allowBlank: false, width: 300,

            }]

        }