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Codex edited this page Oct 11, 2026
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2 revisions
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設定前一個if的錯誤結果的分支; else if 新增以下檢查。
請將此範例另存為 Example.cs,並與本頁其他範例分開執行。
Example.cs:
// PROJECT-EXAMPLE
int health = 80;
if (health < 50) System.Console.WriteLine("Low");
else System.Console.WriteLine("Ready");結果:
Ready
if (condition) { ... } else { ... }using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
int health = 80;
if (health < 50) Console.WriteLine("Heal"); else Console.WriteLine("Ready");
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
int level = 2;
if (level == 0) Console.WriteLine("None");
else if (level == 1) Console.WriteLine("Low");
else Console.WriteLine("High");
}
}官方來源:Microsoft學習。
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