🔖 版本 1.0

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+name: .NET Build
+
+on:
+  push:
+    branches: ["master"]
+
+  pull_request:
+    branches: ["master"]
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install .NET
+        uses: actions/setup-dotnet@v3
+
+      - name: Build Solution
+        run: dotnet build --configuration Release
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: App
+          path: ./TextCalculator/bin/Release/net6.0-windows/*

README.md

@@ -1 +1,36 @@
-# �ı�������
+# 文本计算器
+
+![][Shields License] ![][Shields Release] ![][Shields Downloads] ![][Shields Commit] ![][Shields CI]
+
+![][Shields CSharp] ![][Shields .NET] ![][Shields OS] ![][Shields IDE]
+
+[![Gitmoji][Gitmoji]](https://gitmoji.dev)
+
+## 特点
+
+- 极简界面
+- 纯文本界面，方便高级编辑
+- 支持几乎全部数学函数
+- 支持角度-弧度转换
+- 支持引用数学常数：`π`（`pi`）、`e`、`tau`
+- 单文件便携版
+
+## 开发环境
+
+1. Visual Studio 2022 (Community 即可, 64-bit)
+    - .NET 桌面开发
+        - NuGet 目标和生成任务
+        - MSBuild
+
+使用 `dotnet build` 以自主构建。
+
+[Shields CI]: https://img.shields.io/github/actions/workflow/status/kaihuadou/textcalculator/build.yml
+[Shields License]: https://img.shields.io/github/license/kaihuadou/textcalculator
+[Shields Release]: https://img.shields.io/github/v/release/kaihuadou/textcalculator
+[Shields Downloads]: https://img.shields.io/github/downloads/kaihuadou/textcalculator/total
+[Shields Commit]: https://img.shields.io/github/commit-activity/y/kaihuadou/textcalculator
+[Shields CSharp]: https://img.shields.io/badge/12.0-version?logo=csharp&label=C%23&color=%23512BD4
+[Shields .NET]: https://img.shields.io/badge/>=6.0-version?logo=dotnet&label=.NET&color=%23512BD4
+[Shields OS]: https://img.shields.io/badge/>=Windows%207%20SP1-version?logo=windows&label=OS&color=%230078D4
+[Shields IDE]: https://img.shields.io/badge/2022-version?logo=visual%20studio&label=Visual%20Studio&color=%235C2D91
+[Gitmoji]: https://img.shields.io/badge/gitmoji-%20😜%20😍-FFDD67.svg

TextCalculator/Calculator.cs

@@ -91,7 +91,7 @@ public static double ParseParameter(string name)
         return name switch
         {
             "E" => E,
-            "PI" => PI,
+            "PI" or "π" => PI,
             "TAU" => Tau,
             _ => double.NaN
         };