Property 'deployTime' is missing in type '{ id: any; name: string; no: string; }'. 原因:TS中有个类Device, 有个deployTime属性,类型是string。 export class Device { id: number; name: string; no: string; deployTime: string; } 1. 2. 3. 4. 5. 6. 不过数据库中,部分记录的deployTim...
老师的代码是没有给props添加类型定义的 export const withAddToCart = (ChildComponent: React.ComponentType<RobotProps>) => { // return class extends React.Component {} return (props) => { const setState = useContext(appSetStateContext) const addToCart = (id, name) => { ... 是我在写代码...
Output Property 'log' is missing in type '(message: string) => void' but required in type 'Logger'. (2741) 1. 2. 如果logger 变量中的 log 属性具有不兼容的类型签名,TypeScript 编译器将发出类似的错误,例如将其设置为 true: interface Logger { (message: string): void; log: (message: strin...
interfaceAnimal{name:string;}interfaceDog{name:string;run():void;}constanimal:Animal={name:'aaa'};constdog:Dog={name:'bbb',run(){console.log('dog run');}};// 类型声明constfoo:Dog=animal;// Property 'run' is missing in type 'Animal' but required in type 'Dog'.constbar:Animal=dog;...
会有报错信息:Property 'sex' is missing in type '{ id: number; name: string; age: number; }' but required in type 'IPerson'. 7. 类类型 类实现接口,与 C# 或 Java 里接口的基本作用一样,TypeScript 也能够用它来明确的强制一个类去符合某种契约。
rf1=rf2;//rf2 = rf1; //Property 'location' is missing in type '{ name: string; }' but required in type '{ name: string; location: string; }'.//函数重载functionoverload(a:number,b:number):numberfunctionoverload(a:string,b:string):stringfunctionoverload(a:any,b:any):any {} ...
tom = ['Tom'];// Property '1' is missing in type '[string]' but required in type '[string, number]'. 越界的元素 当添加越界的元素时,它的类型会被限制为元组中每个类型的联合类型: lettom: [string,number]; tom = ['Tom',25]; ...
// Property 'eat' is missing in type 'Dog' but required in type 'Animal'. 接口只能约束类的公用成员 // 示例二:接口只能约束类的公用成员 interface Animal { name: string; eat(): void; } class Dog implements Animal { private name: string; // 约束为私有属性 constructor(name: string) {...
2324 错误 Property '{0}' is missing in type '{1}'. 类型“{1}”中缺少属性“{0}”。 2325 错误 Property '{0}' is private in type '{1}' but not in type '{2}'. 属性“{0}”在类型“{1}”中是私有属性,但在类型“{2}”中不是。
interfacePerson{readonlyid:number;name:string;age?:number;[propName:string]:any;}lettom:Person={name:'Tom',gender:'male'};//Property 'id' is missing in type '{ name: string; gender: string; }' but required in type 'Person'.对 tom 进行赋值的时候,没有给 id 赋值。tom.id=89757;//...