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@@ -2,7 +2,7 @@
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* @Author: Kane
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* @Date: 2023-02-10 15:08:53
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* @LastEditors: Kane
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* @LastEditTime: 2023-02-11 00:12:33
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* @LastEditTime: 2023-02-13 00:40:30
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* @FilePath: /后端辅助工具/src/DataType/DataType.ts
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* @Description:
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*
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@@ -13,13 +13,55 @@
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//Tuple
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const tu: readonly [number, number, number] = [1, 1, 2,];
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function dataTypes()
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{
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const tu: readonly [number, number, number] = [1, 1, 2,];
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const toArray: [number, number, string] = [1, 2, "3",];
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const v1: (number | string)[] = toArray;
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const toArray: [number, number, string] = [1, 2, "3",];
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const v1: (number | string)[] = toArray;
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const s1 = "string";
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const s1 = "string";
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console.log(typeof s1);
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console.log(typeof s1);
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let point: {
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x: number,
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y: number,
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};
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point = { x: 0, y: 0, };
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function addOne(x: number, y: number = 1): number
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{
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return x + y;
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}
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console.log(addOne(1));
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function allParams(x: number, y: number): void
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{
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const z = x + y;
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}
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//剩余参数,数组形式
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function overplusArgusWithArray(x: number, ...argus: number[]): number
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{
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return argus.length;
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}
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function overplusArugsWithTuple(x: number, ...argus: [number, number, string]): number
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{
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console.log(`元组形式的参数表${argus},剩余参数的数量${argus.length}。`);
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console.log(argus[2]);
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return argus.length;
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}
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overplusArugsWithTuple(1, 2, 3, "test");
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console.log(overplusArgusWithArray(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
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}
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export { dataTypes };
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@@ -1,36 +1,19 @@
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/*
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* @Author: Kane
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* @Date: 2023-02-09 22:14:30
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* @LastEditors: Kane
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* @LastEditTime: 2023-02-12 23:52:33
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* @FilePath: /后端辅助工具/src/main.ts
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* @Description:
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*
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* Copyright (c) ${2022} by Kane, All Rights Reserved.
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*/
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const greetings = "Hello, World!";
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import { dataTypes } from "./DataType/DataType";
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// console.log( greetings );
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const greetings = "hello, this is kane's typescript!";
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enum Season
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{
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spring = 1,
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summer,
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autumn,
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winter,
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};
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const ar: string[] = [
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"1", "2",
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];
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const ar2: (string | number)[] = [
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1, 2, 3, "4",
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];
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const ar3: readonly (string | number)[] = [1, 2, 3, 4, 5, "7",];
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const today = Season.spring;
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function ts(): string
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{
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const message = "message";
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return message;
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}
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ts();
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console.log(today);
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console.log(greetings);
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console.log("all");
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dataTypes();
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