rules()

校验规则

校验库参考: async-validator

参数

返回值

示例

rules.required('Form.Item label')
rules.selectRequired('Form.Item label')
rules.multipleRequired('Form.Item label')
rules.min('Form.Item label', 1)
rules.max('Form.Item label', 5)
rules.numberRange('Form.Item label', {  })
// 数字范围的抽象描述
[
    {
        key: 'eq',
        description: '等于',
        validate: (a, b) => {
            return a === b;
        }
    },
    {
        key: 'ne',
        description: '不等于',
        validate: (a, b) => {
            return a !== b;
        }
    },
    {
        key: 'gt',
        description: '大于',
        validate: (a, b) => {
            return a > b;
        }
    },
    {
        key: 'lt',
        description: '小于',
        validate: (a, b) => {
            return a < b;
        }
    },
    {
        key: 'ge',
        description: '大于等于',
        validate: (a, b) => {
            return a >= b;
        }
    },
    {
        key: 'le',
        description: '小于等于',
        validate: (a, b) => {
            return a <= b;
        }
    },
    // 小数位数限制
    {
        key: 'decimalLength',
        description: value => {
            return ['最多', value, '位小数'].join('');
        },
        validate: (a, b) => {
            const [, decimal = ''] = String(a).split('.');
            return decimal.length <= b;
        }
    }
]