<TextInput ref='first' underlineColorAndroid="transparent" autoFocus={firstFlag} editable={firstFlag} keyboardType="numeric" maxLength={1} style={styles.inputItem} onChangeText={(text) => { this.refs.first.blur();//失去焦点 this.refs.second.focus();//获取焦点 }} />
<TextInput ref='second' autoFocus={secondFlag} editable={secondFlag} keyboardType="numeric" />