antd 表单域验证规则 - 只能输入数字字符,去除前导0

<Form {...formItemLayout}>
    <Form.Item label='用户Id'>
        {getFieldDecorator('uid', {
            initialValue: undefined,
            rules: [{ required: true, message: '请输入用户id', pattern: new RegExp(/^[1-9]\d*$/, 'g') }],
            getValueFromEvent: e => e.target.value.replace(/\D/g, '').replace(/\b(0+)/gi, ''),
        })(<Input />)}
    </Form.Item>
</Form>

关键处:

1. getValueFromEvent,输入时替换掉不需要的内容

2. rules中pattern的写法

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Origin blog.csdn.net/JoeBlackzqq/article/details/105294797