在適當的時候調用單個字段的調用規則,該調用視為對該字段所有校驗規則的手動調用,可以自主把握時間,實現動態校驗規則
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 }) //手動調用字段校驗 }) } else { _this.isRepeat = false _this.form.validateFields(['username'], { force: true }) } })