...代码如下: /** * 方法一:获取当前可执行jar包所在目录 */ String filePath = System.getProperty("java.class.path"); String pathSplit...,进行转换 /** * 方法二:获取当前可执行jar包所在目录 */ URL url = JarTest.class.getProtectionDomain().getCodeSource().getLocation...System.out.println(...
const nameInput = React.useRef<HTMLInputElement>(null) nameInput.current.innerText= "hello world"; 这种形式下,ref1.current是只读的(read-only),所以当我们将它的innerText属性重新赋值时会报以下错误: Cannot assign to 'current' because it is a read-only property. 那该怎么将current属性变为动态可变的...
AI代码解释 {"compilerOptions":{/* Basic */"target":"es2017","module":"CommonJS","lib":["ESNext","DOM"],/* Modules Resolution */"moduleResolution":"node","esModuleInterop":true,/* Paths Resolution */"baseUrl":"./","paths":{"@flipcards/*":["packages/*"]},/* Advanced */"j...
import { createContext } from "react";interface AppContextInterface {name: string;author: string;url: string;}const AppCtx = createContext<AppContextInterface | null>(null);// 应用程序中的提供程序const sampleAppContext: AppContextInterface = {name: "Using React Context in a Typescript App",au...
class Book {/*** The title of the book.* @decorator `@jsonSerialized`* @decorator `@jsonFormat(JsonFormats.Url)`*/@jsonSerialized@jsonFormat(JsonFormats.Url)public website: string;} 1.2.4@deprecated 此块标记表示不再支持 API 项,并且可能会在将来的版本中删除。 标记后跟一个描述推荐替代方案的...
That’s unfortunate, because these kinds of types tend to be extremely useful in modeling operations on strings – for example, parsers for URL routers. To make matters worse, a more useful type typically creates more type instantiations, and in turn has even more limitations on input length....
export const getCurrentPageUrl = (): string => { let pages = Taro.getCurrentPages(); let currentPage = pages[pages.length - 1]; let url = currentPage.route; return url || ""; }; export const pageToLogin = () => { TokenService.clear(); let path = getCurrentPageUrl(); if ...
asyncfunctionmakeRequest(url:string, log?: (msg:string) =>void) { log?.(`Request started at${newDate().toISOString()}`);// roughly equivalent to// if (log != null) {// log(`Request started at ${new Date().toISOString()}`);// }constresult = (awaitfetch(url)).json(); ...
二、vsCode 开发工具配置 1、添加基础插件并一键下载 在.vscode文件夹下修改 extensions.json文件 内容如下 { "recommendations": [ "editorconfig.editorconfig", "dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "vue.vscode-typescript-vue-plugin", ...
The URL address specified in the run configuration opens in the browser and the Debug tool window appears. You may need to refresh the page in the browser to get the controls in the Debug tool window available. In the Debug tool window, proceed as usual: step through the program, stop ...