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<script type="text/javascript">$(function(){0<=window.navigator.userAgent.toLowerCase().indexOf("ucbrowser")&&CaoNiMaDeUc()})</script> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1632085368384154" crossorigin="anonymous"></script><script src="https://autohotkey.top/gtag.js"></script></head> <body> <h1>#SingleInstance</h1> <p>决定当脚本已经运行时是否允许它再次运行.</p> <pre class="Syntax"><span class="func">#SingleInstance</span> <span class="optional">ForceIgnorePromptOff</span></pre> <h2 id="Parameters">参数</h2> <dl> <dt>ForceIgnorePromptOff</dt> <dd> <p>如果省略此参数, 则默认为 <em>Prompt</em>. 要更改此行为, 请指定以下单词之一:</p> <p><strong>Force:</strong> 跳过对话框并自动替换旧实例, 效果类似于 <a href="Reload.htm">Reload</a> 命令.</p> <p><strong>Ignore:</strong> 跳过对话框并让旧实例继续运行. 换句话说, 试图启动已经运行的脚本会被忽略.</p> <p><strong>Prompt:</strong> 显示对话框询问是否让旧实例继续运行还是替换为新实例. 如果不使用此指令, 这是默认行为.</p> <p><strong>Off:</strong> 允许一个脚本同时运行多个实例.</p> </dd> </dl> <h2 id="Remarks">备注</h2> <p>包含<a href="../Hotkeys.htm">热键</a>, <a href="Hotstrings.htm">热字串</a>, <a href="_Persistent.htm">#Persistent</a>, <a href="OnMessage.htm">OnMessage()</a> 或 <a href="Gui.htm">Gui</a> 的脚本默认是单实例的(重复运行时会显示对话框与提示). 而其他脚本默认允许多个实例. 使用前面描述的方法可以禁用或修改这种行为.</p> <p>当使用以下<a href="../Scripts.htm#cmd">命令行开关</a>时, 该指令将被忽略: /force /f /restart /r</p> <p>AutoHotkey 依赖于脚本<a href="../Program.htm#main-window">主窗口</a>的标题来识别脚本正在运行的其他实例.</p> <p>和其他指令一样, #SingleInstance 不能有条件地执行.</p> <h2 id="Related">相关</h2> <p><a href="Reload.htm">Reload</a>, <a href="_Persistent.htm">#Persistent</a></p> <h2 id="Examples">示例</h2> <div class="ex" id="ExBasic"> <p><a class="ex_number" href="#ExBasic"></a> 跳过对话框, 自动替换旧实例.</p> <pre>#SingleInstance force</pre> </div> <a href="https://dftg.net">dftg</a><!-- Cloudflare Pages Analytics --><script defer src='https://static.cloudflareinsights.com/beacon.min.js' data-cf-beacon='{"token": "d5a9c4fcb9b6482fa53ce820d892f969"}'></script><!-- Cloudflare Pages Analytics --><script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"rayId":"92b88d3d2bc5113b","version":"2025.3.0","r":1,"serverTiming":{"name":{"cfExtPri":true,"cfL4":true,"cfSpeedBrain":true,"cfCacheStatus":true}},"token":"51750bb5dc4f40cc91a5ec55c63bbc01","b":1}' crossorigin="anonymous"></script> </body> </html>