Element-React Input 输入框
通过鼠标或键盘输入字符
基础用法
render() {
return <Input placeholder="请输入内容" />
}
禁用状态
通过 disabled
属性指定是否禁用 input 组件
render() {
return <Input disabled placeholder="请输入内容" />
}
带 icon 的输入框
带有图标标记输入类型
可以通过 icon
属性在 input 组件尾部增加显示图标。
handleIconClick(ev) {
}
render() {
return (
<Input
icon="time"
placeholder="请选择日期"
onIconClick={this.handleIconClick.bind(this)}
/>
)
}
文本域
可调整大小,用于输入多行文本信息
通过将 type
属性的值指定为 textarea。
render() {
return (
<Input
type="textarea"
autosize={{ minRows: 2, maxRows: 4}}
placeholder="请输入内容"
/>
)
}
可自适应文本高度的文本域
通过设置 autosize
属性可以使得文本域的高度能够根据文本内容自动进行调整,并且 autosize
还可以设定为一个对象,指定最小行数和最大行数。
render() {
return (
<div>
<Input
type="textarea"
autosize={true}
placeholder="请输入内容"
/>
<div style={{ margin: '20px 0' }}></div>
<Input
type="textarea"
autosize={{ minRows: 2, maxRows: 4}}
placeholder="请输入内容"
/>
</div>
)
}
复合型输入框
可前置或后置元素,一般为标签或按钮
可通过 prepend 和 append 来指定在 input 中前置或者后置内容。
render() {
return (
<div>
<Input placeholder="请输入内容" prepend="Http://" />
<Input placeholder="请输入内容" append=".com" />
<Input placeholder="请输入内容" prepend={
<Select value="">
{
['餐厅名', '订单号', '用户电话'].map((item, index) => <Select.Option key={index} label={item} value={index} />)
}
</Select>
} append={<Button type="primary" icon="search">搜索</Button>} />
</div>
)
}
尺寸
可通过 size
属性指定输入框的尺寸,除了默认的大小外,还提供了 large、small 和 mini 三种尺寸。
render() {
return (
<div className="inline-input">
<Input placeholder="请输入内容" size="large" />
<Input placeholder="请输入内容" />
<Input placeholder="请输入内容" size="small" />
<Input placeholder="请输入内容" size="mini" />
</div>
)
}
带输入建议
根据输入内容提供对应的输入建议, 依赖autoComplete
Autocomplete 是一个可带输入建议的输入框组件,
constructor(props) {
super(props);
this.state = {
restaurants: [
{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },
{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },
{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },
{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },
{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },
{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },
{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },
{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },
{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },
{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },
{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },
{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },
{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },
{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },
{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },
{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },
{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },
{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },
{ "value": "枪会山", "address": "上海市普陀区棕榈路" },
{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },
{ "value": "钱记", "address": "上海市长宁区天山西路" },
{ "value": "壹杯加", "address": "上海市长宁区通协路" },
{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },
{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },
{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },
{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },
{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },
{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },
{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },
{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },
{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },
{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },
{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },
{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },
{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },
{ "value": "浏阳蒸菜", "address": "天山西路430号" },
{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },
{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },
{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },
{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },
{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },
{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },
{ "value": "阳阳麻辣烫", "address": "天山西路389号" },
{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }
],
value1: '',
value2: ''
}
}
querySearch(queryString, cb) {
const { restaurants } = this.state;
const results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
// 调用 callback 返回建议列表的数据
cb(results);
}
createFilter(queryString) {
return (restaurant) => {
return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
};
}
handleSelect(item) {
}
render() {
return (
<Layout.Row className="inline-input border-grid">
<Layout.Col span="12" className="tac">
<div className="text">激活即列出输入建议</div>
<AutoComplete
placeholder="请输入内容"
value={this.state.value1}
onFocus={e=>console.log(e, 'onFocus')}
onBlur={e=>console.log(e, 'onblur')}
fetchSuggestions={this.querySearch.bind(this)}
onSelect={this.handleSelect.bind(this)}
></AutoComplete>
</Layout.Col>
<Layout.Col span="12" className="tac">
<div className="text">输入后匹配输入建议</div>
<AutoComplete
placeholder="请输入内容"
value={this.state.value2}
fetchSuggestions={this.querySearch.bind(this)}
onSelect={this.handleSelect.bind(this)}
triggerOnFocus={false}
></AutoComplete>
</Layout.Col>
</Layout.Row>
)
}
自定义模板
可自定义输入建议的显示,依赖 AutoComplete
Autocomplete 是一个可带输入建议的输入框组件,
constructor(props) {
super(props);
this.state = {
restaurants: [
{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },
{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },
{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },
{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },
{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },
{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },
{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },
{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },
{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },
{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },
{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },
{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },
{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },
{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },
{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },
{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },
{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },
{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },
{ "value": "枪会山", "address": "上海市普陀区棕榈路" },
{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },
{ "value": "钱记", "address": "上海市长宁区天山西路" },
{ "value": "壹杯加", "address": "上海市长宁区通协路" },
{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },
{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },
{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },
{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },
{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },
{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },
{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },
{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },
{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },
{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },
{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },
{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },
{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },
{ "value": "浏阳蒸菜", "address": "天山西路430号" },
{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },
{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },
{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },
{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },
{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },
{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },
{ "value": "阳阳麻辣烫", "address": "天山西路389号" },
{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }
],
value: ''
}
}
querySearch(queryString, cb) {
const { restaurants } = this.state;
const results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
// 调用 callback 返回建议列表的数据
cb(results);
}
createFilter(queryString) {
return (restaurant) => {
return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
};
}
handleSelect(item) {
}
render() {
return (
<AutoComplete
className="my-autocomplete"
icon="edit"
placeholder="请输入内容"
value={this.state.value}
fetchSuggestions={this.querySearch.bind(this)}
customItem={this.props.customItem}
onSelect={this.handleSelect.bind(this)}
></AutoComplete>
)
}
远程搜索
从服务端搜索数据,依赖 AutoComplete
Autocomplete 是一个可带输入建议的输入框组件,
constructor(props) {
super(props);
this.state = {
restaurants: [
{ "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },
{ "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },
{ "value": "泷千家(天山西路店)", "address": "天山西路438号" },
{ "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },
{ "value": "贡茶", "address": "上海市长宁区金钟路633号" },
{ "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },
{ "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },
{ "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },
{ "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },
{ "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },
{ "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },
{ "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },
{ "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },
{ "value": "NONO JUICE 鲜榨果汁", "address": "上海市长宁区天山西路119号" },
{ "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },
{ "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },
{ "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },
{ "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },
{ "value": "枪会山", "address": "上海市普陀区棕榈路" },
{ "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },
{ "value": "钱记", "address": "上海市长宁区天山西路" },
{ "value": "壹杯加", "address": "上海市长宁区通协路" },
{ "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },
{ "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },
{ "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },
{ "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },
{ "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },
{ "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },
{ "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },
{ "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },
{ "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },
{ "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },
{ "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },
{ "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },
{ "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },
{ "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },
{ "value": "浏阳蒸菜", "address": "天山西路430号" },
{ "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },
{ "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },
{ "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },
{ "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },
{ "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },
{ "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },
{ "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },
{ "value": "阳阳麻辣烫", "address": "天山西路389号" },
{ "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }
],
value: ''
}
}
querySearchAsync(queryString, cb) {
const { restaurants } = this.state;
const results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
clearTimeout(this.timeout);
this.timeout = setTimeout(() => {
cb(results);
}, 3000 * Math.random());
}
createFilter(queryString) {
return (restaurant) => {
return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
};
}
handleSelect(item) {
}
render() {
return (
<AutoComplete
placeholder="请输入内容"
value={this.state.value}
fetchSuggestions={this.querySearchAsync.bind(this)}
onSelect={this.handleSelect.bind(this)}
></AutoComplete>
)
}
Input Attributes
参数 | 说明 | 类型 | 可选值 | 默认值 |
---|---|---|---|---|
type | 类型 | string | text/textarea | text |
value | 绑定值 | string, number | — | — |
maxLength | 最大输入长度 | number | — | — |
minLength | 最小输入长度 | number | — | — |
placeholder | 输入框占位文本 | string | — | — |
disabled | 禁用 | boolean | — | false |
size | 输入框尺寸,只在 type!="textarea" 时有效 |
string | large, small, mini | — |
icon | 输入框尾部图标 | string | — | — |
rows | 输入框行数,只对 type="textarea" 有效 |
number | — | 2 |
autosize | 自适应内容高度,只对 type="textarea" 有效,可传入对象,如,{ minRows: 2, maxRows: 6 } |
boolean/object | — | false |
autoComplete | 原生属性,自动补全 | string | on, off | off |
name | 原生属性 | string | — | — |
readOnly | 原生属性,是否只读 | boolean | — | false |
max | 原生属性,设置最大值 | — | — | — |
min | 原生属性,设置最小值 | — | — | — |
step | 原生属性,设置输入字段的合法数字间隔 | — | — | — |
resize | 控制是否能被用户缩放 | string | none, both, horizontal, vertical | — |
autoFocus | 原生属性,自动获取焦点 | boolean | true, false | false |
onIconClick | 点击 Input 内的图标的钩子函数 | function | — | — |
trim | 对input内容进行trim | boolean | — | false |
Autocomplete Attributes
参数 | 说明 | 类型 | 可选值 | 默认值 |
---|---|---|---|---|
placeholder | 输入框占位文本 | string | — | — |
disabled | 禁用 | boolean | — | false |
value | 必填值输入绑定值 | string | — | — |
customItem | 通过该参数指定自定义的输入建议列表项的组件名 | Element | — | — |
fetchSuggestions | 返回输入建议的方法,仅当你的输入建议数据 resolve 时,通过调用 callback(data:[]) 来返回它 | Function(queryString, callback) | — | — |
popperClass | Autocomplete 下拉列表的类名 | string | — | — |
triggerOnFocus | 是否在输入框 focus 时显示建议列表 | boolean | — | true |
onIconClick | 点击图标的回调函数 | function | — | — |
icon | 输入框尾部图标 | string | — | — |
Autocomplete Events
事件名称 | 说明 | 回调参数 |
---|---|---|
onSelect | 点击选中建议项时触发 | 选中建议项 |