如何让有效期的时间大于配置时间,如果有效期的时间小于配置时间,提示不正确.
{field: 'storagetime', title: '配置时间', width: 200, align: 'right',
editor: {type: 'datetimebox', options: {required: true,editable:false, formatter: Materials.myformatter, parser: Materials.myparser}}},
{field: 'validityperiod', title: '有效期', width: 200, align: 'right',
editor: {type: 'datetimebox', options: {required: true,editable:false, formatter: Materials.myformatter, parser: Materials.myparser}}},