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73 lines
2.7 KiB
HTML
73 lines
2.7 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="stylesheet" href="../style.css" type="text/css" />
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<title>超级计算器(bc)</title>
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<script type="text/javascript">
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function findLang(){
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let href = location.href;
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for(let i=href.length-1;i>0;i--){
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if('/'==href.charAt(i) && '/'==href.charAt(i-3))
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return i;
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}
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return 0;
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}
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function nav2(page){
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let i = findLang();
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location.href = location.href.substring(0,i+1)+page;
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}
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function nav2Lang(lang){
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let i = findLang();
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let href = location.href;
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location.href = location.href.substring(0,i-2)+lang+location.href.substring(i);
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}
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</script>
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</head>
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<body>
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<header class='header'>
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<a class="logo" href="javascript:void(0)" onclick="return nav2('index.html')">Home</a> <a class="logo" href="javascript:void(0)" onclick="return nav2('tags/index.html')">Tags</a>
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<nav>
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</nav>
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</header>
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<br />
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<div class="container">
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<h1 class="title">超级计算器(bc)
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<br>
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<span class="subtitle"></span>
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</h1>
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<ul class="tags">
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</ul>
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<p>Gnu bc计算器支持无限精度，可扩展函数库、常数库。</p>
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<h3 id="安装bc-android11无需安装">安装bc (Android11+无需安装)</h3>
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<ul>
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<li>安装<a href="../searchurl/plugins.html">uweb定制Termux应用</a></li>
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<li>Termux下运行以下命令：<br>
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apt update<br>
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apt upgrade<br>
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apt install bc</li>
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</ul>
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<h3 id="使用书签调用计算器">使用书签调用计算器</h3>
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<p>"长按以下链接->命令->书签"可保存链接为书签。书签菜单可至<a href="../urls/index.html">特色服务网页</a>安装。<br>
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<a href="c:bc -l">bc</a><br>
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<a href="c:bc -l *.bc">全能bc</a></p>
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<h3 id="浏览器地址栏作为超级计算器">浏览器地址栏作为超级计算器</h3>
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<p>配置文件default.acmd如下：<br>
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计算器:text/html:echo "%s"|bc -l -q</p>
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<h3 id="更多bc扩展库">更多bc扩展库：</h3>
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<p><a href="https://github.com/susca/bc-extensions">https://github.com/susca/bc-extensions</a><br>
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<a href="http://phodd.net/gnu-bc">http://phodd.net/gnu-bc</a><br>
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<a href="http://www.numbertheory.org/gnubc/gnubc.html">http://www.numbertheory.org/gnubc/gnubc.html</a></p>
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<h3 id="使用扩展库以后defaultacmd配置如下">使用扩展库以后default.acmd配置如下：</h3>
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<p>计算器:text/html:echo "%s"|bc -l -q extensions.bc scientific_constants.bc<br>
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全能计算器:text/html:echo "%s"|bc -l -q *.bc</p>
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</div>
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</body>
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</html>
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