formRules: {
actualDate: [
{ required: true, message: "请选择实际起止时间", trigger: "change" },
],
}
<van-field
@click="showCalendarPicker = true"
class="required"
:value="form.actualDate && form.actualDate.join('-')"
label="实际起止时间"
placeholder="请选择实际起止时间"
:rules="formRules.actualDate"
/>
校验规则里面的message去掉就可以了