在<select> 元素的 onChange 属性中调用 handleOptionChange 方法。 在需要重置选项时,将 selectedOption 重置为初始值即可。 以下是一个示例代码: 代码语言:txt 复制 import React, { useState } from 'react'; const SelectComponent = () => { const [selectedOption, setSelectedOption] = useState(''); ...
[selectedOption,setSelectedOption]=useState('');// 其他代码...return(<div><selectvalue={selectedOption}onChange={(e)=>setSelectedOption(e.target.value)}><optionvalue="">请选择</option><optionvalue="option1">选项1</option><optionvalue="option2">选项2</option></select>{/* 其他代码....
let defaultValue = locale["ddlCountry-" + this.state.lang]; countries.push(<option selected disabled key={-1} value={defaultValue}>{defaultValue}</option>); countriesJSON.map((val) => { countries.push(<option key={val.id} value={val.id}>{val.name}</option>) }); return countries; ...
<option value="3">What city were you born in?</option> </select> </div> </div> </div> <div className="spacerAfterButton"> </div> <div className="container"> <div className="row"> <div className="col-12 text-left text_15"> <label>Provide the answer to the question you select...
persist()} > <option value="1"></option> <option value="2"></option> <option selected></option> </select> <button className="ql-bold"></button> <button className="ql-italic"></button> <select className="ql-color"> <option value="red"></option> <option value="green"></option...
optionLabelProp render option value or option children as content of select String: 'value'/'children' 'value' defaultValue initial selected option(s) String/Array - value current selected option(s) String/Array/{key:String, label:React.Node}/Array<{key, label}> - firstActiveValue first activ...
closeOnSelectbooleantrueThe selectbox will blur by default when selecting an option. Set this to false to prevent this behavior. debouncenumber0Number of ms to wait until callingget optionswhen searching. placeholderstringempty stringDisplayed if no option is selected and/or when search field is ...
修复onSelectChange 事件第二个参数 currentSelectedFiles 不正确问题 @chaishi (#1918) 修复autoUpload=false 场景下,即使 beforeUpload 函数全部返回 false 依然会触发 onChange 事件问题 @chaishi (#1918) 修复data 为函数时,参数为空问题,补充参数 files @chaishi (#1918) 修复theme=image-flow 时,无法使用 ...
Not required. Function. Post-mapping of loaded options to display them in the menu. Can be used to put selected options to top of the list. selectRef Ref for takereact-selectinstance. Example offset way import{AsyncPaginate}from'react-select-async-paginate';.../** assuming the API returns...
{state.selectedText}\n`; if (!state.selectedText) { modifyText = `## `; } api.replaceSelection(modifyText); }, } export default function App() { const [value, setValue] = React.useState("Hello Markdown! `Tab` key uses default behavior"); return ( <div className="container"> <...