<Form.Item
name="mark"
label="标识:"
rules={[{ required: true, max: 30, pattern: new RegExp(/^[a-zA-Z0-9_]+$/), message: '请输入' }]}>
<Input placeholder='限制30个字符' maxLength={30} />
</Form.Item>
<Form.Item
name="mark"
label="标识:"
rules={[{ required: true, max: 30, pattern: new RegExp(/^[a-zA-Z0-9_]+$/), message: '请输入' }]}>
<Input placeholder='限制30个字符' maxLength={30} />
</Form.Item>
本文标题:antd中表单仅可输入英文、数字、下划线
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