const loadOptions = async (inputValue) => { try { const response = await axios.get('https://api.example.com/options', { params: { search: inputValue } }); const options = response.data.map((option) => ({ value: option.id, label: option.name })); return options; } catch (err...
let inputValue = unitNameKey;// 当是选中值的时候,就没有e.target.value,所以需要通过原生获取节点的值if(!inputValue) { inputValue = form.getFieldValue('unitName'); } setUnitName(inputValue)// 绑定值到表单上form.setFieldsValue({ unitName: inputValue }) ...
/* .Select-value comes with an absolute position to stack it below .Select-input */ /* we need to scratch that in order for us to be able to let the div grow depending on its content size */ .Select-placeholder, .Select--single > .Select-control .Select-value { position: relative...
我已经创建了一个CreatableSelect控件并设置了defaultInputValue属性。尽管在加载控件时会在控件上显示默认值,但在我第一次单击控件(在文本框或下拉符号上)后,列表不会显示,再次单击时,默认值将替换为“Select...”然后显示该列表。我希望在单击控件时不会清除默认值,除非我显式清除它。'react-select/creatable...
<input type="submit"defaultValue="提交"/> <br/>居住城市:<selectvalue={this.state.city} onChange={this.getCity}>{this.state.citys.map(function (value,key) {return<option key={key}>{value}</option>}) }</select> <br/>爱好:
setFieldValue, setFieldTouched, isSubmitting, } = props; return (<formonSubmit={handleSubmit}><labelhtmlFor="email"style={{display:'block'}}>Email</label><inputid="email"placeholder="Enter your email"type="email"value={values.email}onChange={handleChange}onBlur={handleBlur}/>{errors.email...
输入框在之前有说过输入框,可以先给input框的value绑定一个值,然后通过input框的改变事件来获取用户输入的值,并将这个值赋值给value绑定的值,就可以实现数据的双向绑定了。单选框单选框,首先需要控制的单选框的是否选中,这里可以通过控制checked属性的值来控制当前单选框是否选中,改变che react从后台获取树的架构 ...
Required unless inside a ReferenceInput. create Optional Element - A React Element to render when users want to create a new choice createLabel Optional string ra.action.create The label for the menu item allowing users to create a new choice. Used when the filter is empty disableValue ...
没有value属性,通过操作DOM来获取表单数据的组件 import { useRef } from "react"; export default function Father() { const Ref_input = useRef(null); function getFileInfo() { console.log(Ref_input.current && Ref_input.current.files); } return ( <div> <input type="file" ref={Ref_input}...
const getOptions = (input, callback) => { setTimeout(() => { callback(null, { options: [ { value: 'one', label: 'One' }, { value: 'two', label: 'Two' } ], // CAREFUL! Only set this to true when there are no more options, // or more specific queries will not be ...