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46 lines
983 B
Markdown
46 lines
983 B
Markdown
---
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order: 4
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title: 智能提示
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---
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输入框自动完成功能，下面是一个账号注册表单的例子。
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````jsx
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import { Select } from 'antd';
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const Option = Select.Option;
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const Test = React.createClass({
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getInitialState() {
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return {
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options: [],
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};
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},
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handleChange(value) {
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let options;
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if (!value || value.indexOf('@') >= 0) {
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options = [];
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} else {
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options = ['gmail.com', '163.com', 'qq.com'].map((domain) => {
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const email = `${value}@${domain}`;
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return <Option key={email}>{email}</Option>;
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});
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}
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this.setState({ options });
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},
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render() {
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// filterOption 需要设置为 false，数据是动态设置的
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return (
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<Select combobox
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style={{ width: 200 }}
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onChange={this.handleChange}
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filterOption={false}
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placeholder="请输入账户名">
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{this.state.options}
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</Select>
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);
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}
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});
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ReactDOM.render(<Test />, mountNode);
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````
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