在适当的时候调用单个字段的调用规则,该调用视为对该字段所有校验规则的手动调用,可以自主把握时间,实现动态校验规则
const _this = this getUserPage({ username: userName }).then(res => { const { records } = res if (records.length > 0) { this.$nextTick(() => { _this.isRepeat = true _this.form.validateFields(['username'], { force: true }) //手动调用字段校验 }) } else { _this.isRepeat = false _this.form.validateFields(['username'], { force: true }) } })