40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Windows;
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public static class ClipboardHelper
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{
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/// <summary>
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/// 安全复制文本，包含冲突重试机制
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/// </summary>
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public static void SetText(string text)
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{
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if (string.IsNullOrEmpty(text)) return;
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// 最多尝试 5 次，每次间隔 100 毫秒
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for (int i = 0; i < 5; i++)
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{
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try
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{
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Clipboard.SetText(text);
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return; // 复制成功，退出方法
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}
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catch (COMException ex)
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{
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// 如果是剪贴板被占用错误，等待后重试
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if ((uint)ex.ErrorCode == 0x800401D0)
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{
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Thread.Sleep(100);
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continue;
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}
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throw; // 其他 COM 错误则抛出
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}
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catch (Exception)
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{
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if (i == 4) throw; // 最后一次尝试失败则抛出
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Thread.Sleep(100);
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}
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}
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}
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}
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