Ξ
Δ
◄
►
¬
Ѕ
过滤筛选
指令
内置变量
内置函数
控制流语句
运算符
声明
命令
Ahk2Exe 编译器
高亮关键词
<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>EnvSet</h1> <p>将值写入环境包含的<a href="../Variables.htm">变量</a>中.</p> <pre class="Syntax"><span class="func">EnvSet</span>, EnvVar, Value</pre> <h2 id="Parameters">参数</h2> <dl> <dt>EnvVar</dt> <dd>要使用的<a href="../Concepts.htm#environment-variables">环境变量</a>的名称, 例如 "COMSPEC" 或 "PATH".</dd> <dt>Value</dt> <dd><p>要设置到目标<a href="../Concepts.htm#environment-variables">环境变量</a>的值.</p></dd> </dl> <h2 id="Error_Handling">错误处理</h2> <p><span class="ver">[v1.1.04+]</span>: 此命令失败时会抛出异常. 想了解更多信息, 请参阅<a href="Catch.htm#RuntimeErrors">运行时错误</a>.</p> <p>如果遇到问题则 <a href="../misc/ErrorLevel.htm">ErrorLevel</a> 被置为 1, 否则为 0.</p> <h3>备注</h3> <p>操作系统限制每个环境变量的文本最多为 32 KB.</p> <p>此命令创建或改变的环境变量只有由此脚本通过 <a href="Run.htm">Run</a> 或 <a href="Run.htm">RunWait</a> 运行的程序才可以读取. 请参阅<a href="../Concepts.htm#environment-variables">环境变量</a>了解更多细节.</p> <p>此命令与 <a href="SetEnv.htm">SetEnv</a> 分别存在, 因为<a href="../Variables.htm">普通脚本变量</a>没有存储在环境中. 这是由于性能会变差且操作系统限制环境变量大小在 32 KB 之内.</p> <h3 id="Related">相关</h3> <p><a href="EnvGet.htm">EnvGet</a>, <a href="_NoEnv.htm">#NoEnv</a>, <a href="../Concepts.htm#environment-variables">环境变量</a>, <a href="EnvUpdate.htm">EnvUpdate</a>, <a href="SetEnv.htm">SetEnv</a>, <a href="Run.htm">Run</a>, <a href="Run.htm">RunWait</a></p> <h3>示例</h3> <div class="ex" id="ExBasic"> <p><a class="ex_number" href="#ExBasic"></a> 将一些文字写入环境中的 AutGUI 变量中.</p> <pre>EnvSet, AutGUI, Some text to put in the variable.</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":"9580773c78f5aca2","version":"2025.6.2","r":1,"serverTiming":{"name":{"cfExtPri":true,"cfEdge":true,"cfOrigin":true,"cfL4":true,"cfSpeedBrain":true,"cfCacheStatus":true}},"token":"51750bb5dc4f40cc91a5ec55c63bbc01","b":1}' crossorigin="anonymous"></script> </body> </html>