Input 输入框
通过鼠标或键盘输入内容,是最基础的表单域的包装。
何时使用
- 需要用户输入表单域内容时。
- 提供组合型输入框,带搜索的输入框,还可以进行大小选择。
代码演示
import { Input, Row, Col } from 'choerodon-ui';
ReactDOM.render(
<Row gutter={8}>
<Col span={12}>
<Input placeholder="Basic usage" maxLength={50} required label="Basic" copy />
</Col>
<Col span={12}>
<Input defaultValue="123" placeholder="Basic usage" maxLength={20} required label="Basic" disabled />
</Col>
</Row>,
mountNode);
import { Input, Select, Icon } from 'choerodon-ui';
const Option = Select.Option;
const selectBefore = (
<Select defaultValue="Http://" style={{ width: 90 }}>
<Option value="Http://">Http://</Option>
<Option value="Https://">Https://</Option>
</Select>
);
const selectAfter = (
<Select defaultValue=".com" style={{ width: 80 }}>
<Option value=".com">.com</Option>
<Option value=".jp">.jp</Option>
<Option value=".cn">.cn</Option>
<Option value=".org">.org</Option>
</Select>
);
ReactDOM.render(
<div>
<div style={{ marginBottom: 16 }}>
<Input addonBefore="Http://" addonAfter=".com" defaultValue="mysite" maxLength={30} />
</div>
<div style={{ marginBottom: 16 }}>
<Input addonBefore={selectBefore} addonAfter={selectAfter} defaultValue="mysite" />
</div>
<div style={{ marginBottom: 16 }}>
<Input addonAfter={<Icon type="setting" />} label="mysite" />
</div>
</div>,
mountNode);
import { Input } from 'choerodon-ui';
const Search = Input.Search;
ReactDOM.render(
<div>
<Search
placeholder="input search text"
onSearch={value => console.log(value)}
style={{ width: 200 }}
/>
<br /><br />
<Search
placeholder="input search text"
onSearch={value => console.log(value)}
enterButton
/>
<br /><br />
<Search placeholder="input search text" enterButton="Search" size="large" />
</div>,
mountNode);
import { Input } from 'choerodon-ui';
const { TextArea } = Input;
ReactDOM.render(
<div>
<TextArea placeholder="Autosize height based on content lines" autosize />
<div style={{ margin: '24px 0' }} />
<TextArea placeholder="Autosize height with minimum and maximum number of lines" autosize={{ minRows: 2, maxRows: 6 }} />
</div>,
mountNode);
import { Input, Icon } from 'choerodon-ui';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
userName: 'xxx',
};
}
emitEmpty = () => {
this.userNameInput.focus();
this.setState({ userName: '' });
}
onChangeUserName = (e) => {
this.setState({ userName: e.target.value });
}
render() {
const { userName } = this.state;
const suffix = userName ? <Icon type="close" onClick={this.emitEmpty} /> : null;
return (
<Input
placeholder="Enter your username"
prefix="input-"
suffix={suffix}
label="username"
value={userName}
onChange={this.onChangeUserName}
ref={node => this.userNameInput = node}
copy
/>
);
}
}
ReactDOM.render(<App />, mountNode);
import { Input } from 'choerodon-ui';
ReactDOM.render(
<div className="example-input">
<Input size="large" placeholder="large size" label="Large" maxLength="20" />
<Input placeholder="default size" />
<Input size="small" placeholder="small size" label="small" />
</div>,
mountNode);
import { Input } from 'choerodon-ui';
const { TextArea } = Input;
ReactDOM.render(<TextArea rows={4} maxLength={20} label="textarea" placeholder="textarea usage" />, mountNode);
import { Input, Col, Select, InputNumber, DatePicker, AutoComplete, Cascader } from 'choerodon-ui';
const InputGroup = Input.Group;
const Option = Select.Option;
const options = [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake',
}],
}],
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
}],
}],
}];
class CompactDemo extends React.Component {
state = {
dataSource: [],
}
handleChange = (value) => {
this.setState({
dataSource: !value || value.indexOf('@') >= 0 ? [] : [
`${value}@gmail.com`,
`${value}@163.com`,
`${value}@qq.com`,
],
});
}
render() {
return (
<div>
<InputGroup size="large">
<Col span={5}>
<Input defaultValue="0571" />
</Col>
<Col span={8}>
<Input defaultValue="26888888" />
</Col>
</InputGroup>
<br />
<InputGroup compact>
<Input style={{ width: '20%' }} defaultValue="0571" />
<Input style={{ width: '30%' }} defaultValue="26888888" />
</InputGroup>
<br />
<InputGroup compact>
<Select defaultValue="Zhejiang">
<Option value="Zhejiang">Zhejiang</Option>
<Option value="Jiangsu">Jiangsu</Option>
</Select>
<Input style={{ width: '50%' }} defaultValue="Xihu District, Hangzhou" />
</InputGroup>
<br />
<InputGroup compact>
<Select defaultValue="Option1">
<Option value="Option1">Option1</Option>
<Option value="Option2">Option2</Option>
</Select>
<Input style={{ width: '50%' }} defaultValue="input content" />
<InputNumber />
</InputGroup>
<br />
<InputGroup compact>
<Input style={{ width: '50%' }} defaultValue="input content" />
<DatePicker />
</InputGroup>
<br />
<InputGroup compact>
<Select defaultValue="Option1-1">
<Option value="Option1-1">Option1-1</Option>
<Option value="Option1-2">Option1-2</Option>
</Select>
<Select defaultValue="Option2-2">
<Option value="Option2-1">Option2-1</Option>
<Option value="Option2-2">Option2-2</Option>
</Select>
</InputGroup>
<br />
<InputGroup compact>
<Select defaultValue="1">
<Option value="1">Between</Option>
<Option value="2">Except</Option>
</Select>
<Input style={{ width: 100, textAlign: 'center' }} placeholder="Minimum" />
<Input style={{ width: 30, borderLeft: 0, pointerEvents: 'none', backgroundColor: '#fff' }} value="~" disabled />
<Input style={{ width: 100, textAlign: 'center', borderLeft: 0 }} placeholder="Maximum" />
</InputGroup>
<br />
<InputGroup compact>
<Select defaultValue="Sign Up">
<Option value="Sign Up">Sign Up</Option>
<Option value="Sign In">Sign In</Option>
</Select>
<AutoComplete
dataSource={this.state.dataSource}
style={{ width: 200 }}
onChange={this.handleChange}
placeholder="Email"
/>
</InputGroup>
<br />
<InputGroup compact>
<Select style={{ width: '30%' }} defaultValue="Home">
<Option value="Home">Home</Option>
<Option value="Company">Company</Option>
</Select>
<Cascader style={{ width: '70%' }} options={options} placeholder="Select Address" />
</InputGroup>
</div>
);
}
}
ReactDOM.render(<CompactDemo />, mountNode);
import { Input, Tooltip } from 'choerodon-ui';
function formatNumber(value) {
value += '';
const list = value.split('.');
const prefix = list[0].charAt(0) === '-' ? '-' : '';
let num = prefix ? list[0].slice(1) : list[0];
let result = '';
while (num.length > 3) {
result = `,${num.slice(-3)}${result}`;
num = num.slice(0, num.length - 3);
}
if (num) {
result = num + result;
}
return `${prefix}${result}${list[1] ? `.${list[1]}` : ''}`;
}
class NumericInput extends React.Component {
onChange = (e) => {
const { value } = e.target;
const reg = /^-?(0|[1-9][0-9]*)(\.[0-9]*)?$/;
if ((!isNaN(value) && reg.test(value)) || value === '' || value === '-') {
this.props.onChange(value);
}
}
// '.' at the end or only '-' in the input box.
onBlur = () => {
const { value, onBlur, onChange } = this.props;
if (value.charAt(value.length - 1) === '.' || value === '-') {
onChange({ value: value.slice(0, -1) });
}
if (onBlur) {
onBlur();
}
}
render() {
const { value } = this.props;
const title = value ? (
<span className="numeric-input-title">
{value !== '-' ? formatNumber(value) : '-'}
</span>
) : 'Input a number';
return (
<Tooltip
trigger={['focus']}
title={title}
placement="topLeft"
overlayClassName="numeric-input"
>
<Input
{...this.props}
onChange={this.onChange}
onBlur={this.onBlur}
placeholder="Input a number"
maxLength="25"
/>
</Tooltip>
);
}
}
class NumericInputDemo extends React.Component {
constructor(props) {
super(props);
this.state = { value: '' };
}
onChange = (value) => {
this.setState({ value });
}
render() {
return <NumericInput style={{ width: 120 }} value={this.state.value} onChange={this.onChange} />;
}
}
ReactDOM.render(<NumericInputDemo />, mountNode);
API
Input
参数 | 说明 | 类型 | 默认值 |
---|---|---|---|
addonAfter | 带标签的 input,设置后置标签 | string|ReactNode | |
addonBefore | 带标签的 input,设置前置标签 | string|ReactNode | |
defaultValue | 输入框默认内容 | string | |
disabled | 是否禁用状态,默认为 false | boolean | false |
id | 输入框的 id | string | |
prefix | 带有前缀图标的 input | string|ReactNode | |
size | 控件大小。注:标准表单内的输入框大小限制为 large 。可选 large default small |
string | default |
suffix | 带有后缀图标的 input | string|ReactNode | |
type | 声明 input 类型,同原生 input 标签的 type 属性,见:MDN(请直接使用 Input.TextArea 代替 type="textarea" )。 |
string | text |
value | 输入框内容 | string | |
onPressEnter | 按下回车的回调 | function(e) | |
copy | 显示复制按钮 | boolean | false |
onCopy | 点击复制按钮的回调 | function(copyValue) | |
underline | input 下划线 | boolean | true |
如果
Input
在Form.Item
内,并且Form.Item
设置了id
和options
属性,则value
defaultValue
和id
属性会被自动设置。
Input 的其他属性和 React 自带的 input 一致。
Input.TextArea
2.12
后新增的组件,旧版请使用Input[type=textarea]
。
参数 | 说明 | 类型 | 默认值 |
---|---|---|---|
autosize | 自适应内容高度,可设置为 `true | false或对象: { minRows: 2, maxRows: 6 }` |
boolean|object |
defaultValue | 输入框默认内容 | string | |
value | 输入框内容 | string | |
onPressEnter | 按下回车的回调 | function(e) |
Input.TextArea
的其他属性和浏览器自带的 textarea 一致。
Input.Search
参数 | 说明 | 类型 | 默认值 |
---|---|---|---|
enterButton | 是否有确认按钮,可设为按钮文字 | boolean|ReactNode | false |
onSearch | 点击搜索或按下回车键时的回调 | function(value) |
其余属性和 Input 一致。
Input.Group
参数 | 说明 | 类型 | 默认值 |
---|---|---|---|
compact | 是否用紧凑模式 | boolean | false |
size | Input.Group 中所有的 Input 的大小,可选 large default small |
string | default |
<Input.Group>
<Input />
<Input />
</Input.Group>