Menu,Dropdown}from"antd";import{ changeLanguageActionCreator }from'./redux/language/languageAction'import{ useDispatch,useSelector }from'react-redux'import{ useTranslation }from'react-i18next'functionApp() {constlanguage =useSelector(state=>state.language.language)constlanguage...
{i18n.changeLanguage(locale).catch((error)=>console.error('Failed to change language:',error));},[i18n]);return(<React.StrictMode><I18nextProvideri18n={i18n}><ConfigProvidertheme={{algorithm:appTheme.navTheme==='light'?theme.defaultAlgorithm:theme.darkAlgorithm,token:{colorPrimary:appTheme....
同时,还需要为下拉菜单添加一个onChange事件处理函数handleChange来更新state的值: 注意,这里使用的是value属性而不是defaultValue属性。同时,还需要为下拉菜单添加一个onChange事件处理函数handleChange来更新state的值: 这样,当用户选择不同的选项时,state的值会更新,从而实现下拉菜单的默认值设置和动态更新。 以上是在...
Dropdown: 修复点击选项没有触发onVisibleChange的问题 @uyarn (#1516) Tree: 支持树可拖拽 @HelKyle (#1534) Select: 修复Select组件多选情况下禁用组件后还能点击删除选项的问题 @AqingCyan (#1529) TagInput: 修复 react 16 版本 event 对象缺失 code 属性判断错误 @honkinglin (#1526) DatePicker: 修复输入...
React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organiza
selectedValue={this.state.language}onValueChange={lang=>this.setState({language:lang})}mode='dropdown'style={{color:'#ff0000'}}><Picker.Item label='java'value='java'color='#ff00ff'/><Picker.Item label="JavaScript"value="js"color='#ff0f00'/><Picker.Item label="C语言"value="c"/>...
To get the currently selected country, pass anonCountryChange(country)property. To get the country of a complete phone number, useparsePhoneNumber(value):parsePhoneNumber(value) && parsePhoneNumber(value).country. To formatvalueback to a human-readable phone number, useformatPhoneNumber(value)orfo...
npm i react-native-dropdownalert --save Usage import the library importDropdownAlert,{DropdownAlertData,DropdownAlertType,}from'react-native-dropdownalert'; create an alert promise function variable letalert=(_data:DropdownAlertData)=>newPromise<DropdownAlertData>(res=>res); ...
current.blur(); } return <Picker ref={pickerRef} selectedValue={selectedLanguage} onValueChange={(itemValue, itemIndex) => setSelectedLanguage(itemValue) }> <Picker.Item label="Java" value="java" /> <Picker.Item label="JavaScript" value="js" /> </Picker>...
一、创建ReactNative项目 1.1、React Native 有一个内置的命令行界面,你可以用它来生成一个新项目。您可以使用 Node.js 附带的 访问它,而无需全局安装任何内容。让我们创建一个名为“AwesomeProject”的新 React Native 项目:npx npx rea