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<meta property="og:description" content="前面暂时解决了倒霉微信的发信问题，现在可以使用crontab定时每天早上将下面这个腾讯在线文档的表格的二维码发到群里了，下面还需要每天下午自动获取当天的填写情况，发送一条提醒消息到群里。这些在线表格就是不给个人提供api，腾讯文档明说要执照，金山文档就更过分了，可以跳过执照注册试用账号，结果折腾半天调通了api，发现试用账号没有获取文档的权限，我可去你**的。没办法，总不能博主每天在群里吼吧，只好">
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            <h1 id="seo-header">pyppeteer初探</h1>
            
            
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                <p>前面暂时解决了<a target="_blank" rel="noopener" href="https://occdn.limour.top/2242.html">倒霉微信的发信问题</a>，现在可以使用crontab定时每天早上将下面这个腾讯在线文档的表格的二维码发到群里了，下面还需要每天下午自动获取当天的填写情况，发送一条提醒消息到群里。这些在线表格就是不给个人提供api，腾讯文档明说要执照，金山文档就更过分了，可以跳过执照注册试用账号，结果折腾半天调通了api，发现试用账号没有获取文档的权限，我可去你**的。没办法，总不能博主每天在群里吼吧，只好先来学习一下pyppeteer了。</p>
<p><img src="https://img-cdn.limour.top/2022/08/14/62f8ed229013a.png" srcset="https://jscdn.limour.top/gh/Limour-dev/Sakurairo_Vision/load_svg/inload.svg" lazyload></p>
<p>用了保护所选范围+冻结+条件格式+数据验证构建的简易核酸记录表，要求在校同学每日填报</p>
<ul>
<li>准备一个内存充足的服务器，先用<a target="_blank" rel="noopener" href="https://occdn.limour.top/2244.html">之间的虚拟机</a>折腾一下</li>
<li>sudo apt install python3-pip</li>
<li>pip3 install pyppeteer -i <a target="_blank" rel="noopener" href="https://pypi.tuna.tsinghua.edu.cn/simple">https://pypi.tuna.tsinghua.edu.cn/simple</a></li>
<li>&#x2F;home&#x2F;limour&#x2F;.local&#x2F;bin&#x2F;pyppeteer-install</li>
<li># Chromium extracted to: &#x2F;home&#x2F;limour&#x2F;.local&#x2F;share&#x2F;pyppeteer&#x2F;local-chromium&#x2F;588429</li>
<li>sudo apt-get install gconf-service libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxss1 libxtst6 libappindicator1 libnss3 libasound2 libatk1.0-0 libc6 ca-certificates fonts-liberation lsb-release xdg-utils wget #<a target="_blank" rel="noopener" href="https://frederick-s.github.io/2020/04/11/puppeteer-error-loading-libx11-xcb.so.1-on-ubuntu/">解决依赖问题</a></li>
<li>sudo apt-get install ttf-wqy-microhei ttf-wqy-zenhei xfonts-wqy #<a target="_blank" rel="noopener" href="https://blog.csdn.net/bluecom24/article/details/39994519">解决中文乱码</a></li>
</ul>
<h2 id="装个Jupyter方便调试"><a href="#装个Jupyter方便调试" class="headerlink" title="装个Jupyter方便调试"></a>装个Jupyter方便调试</h2><ul>
<li>pip3 install jupyter -i <a target="_blank" rel="noopener" href="https://pypi.tuna.tsinghua.edu.cn/simple">https://pypi.tuna.tsinghua.edu.cn/simple</a></li>
<li>pip3 install -i <a target="_blank" rel="noopener" href="http://pypi.douban.com/simple">http://pypi.douban.com/simple</a> –trusted-host pypi.douban.com jupyter_contrib_nbextensions</li>
<li>&#x2F;home&#x2F;limour&#x2F;.local&#x2F;bin&#x2F;jupyter contrib nbextension install –user</li>
<li>pip3 install -i <a target="_blank" rel="noopener" href="http://pypi.douban.com/simple">http://pypi.douban.com/simple</a> –trusted-host pypi.douban.com jupyter_nbextensions_configurator</li>
<li>&#x2F;home&#x2F;limour&#x2F;.local&#x2F;bin&#x2F;jupyter nbextensions_configurator enable –user</li>
<li>pip3 install nbconvert&#x3D;&#x3D;5.6.1 -i <a target="_blank" rel="noopener" href="http://pypi.douban.com/simple">http://pypi.douban.com/simple</a> –trusted-host pypi.douban.com</li>
<li>ifconfig grep 192.168 看一下虚拟机ip</li>
<li>nano jupyter.sh &amp; chmod +x jupyter.sh</li>
<li>.&#x2F;jupyter.sh</li>
<li>然后复制链接到本机打开就行了</li>
</ul>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><code class="hljs bash"><span class="hljs-meta">#!/usr/bin/bash</span><br>/home/limour/.local/bin/jupyter notebook --no-browser --ip=`ifconfig grep 192.168 awk -F<span class="hljs-string">&#x27; &#x27;</span> <span class="hljs-string">&#x27;&#123;print $2&#125;&#x27;</span>`<br></code></pre></td></tr></table></figure>

<h2 id="给博客首页截个图"><a href="#给博客首页截个图" class="headerlink" title="给博客首页截个图"></a>给博客首页截个图</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><code class="hljs python"><span class="hljs-keyword">import</span> asyncio, time<br><span class="hljs-keyword">from</span> pyppeteer <span class="hljs-keyword">import</span> launch<br><span class="hljs-keyword">async</span> <span class="hljs-keyword">def</span> <span class="hljs-title function_">main</span>():<br>    browser = <span class="hljs-keyword">await</span> launch(ignoreHTTPSErrors=<span class="hljs-literal">True</span> ,headless=<span class="hljs-literal">True</span>, dumpio=<span class="hljs-literal">True</span>, autoClose=<span class="hljs-literal">False</span>,<br>                           args=[<span class="hljs-string">&#x27;--no-sandbox&#x27;</span>, <span class="hljs-string">&#x27;--window-size=1920,1080&#x27;</span>, <span class="hljs-string">&#x27;--disable-infobars&#x27;</span>,<br>                                <span class="hljs-string">&#x27;--disable-extensions&#x27;</span>, <span class="hljs-string">&#x27;--disable-gpu&#x27;</span>, <span class="hljs-string">&#x27;--disable-software-rasterizer&#x27;</span>,<br>                                <span class="hljs-string">&#x27;--ignore-certificate-errors&#x27;</span>, <span class="hljs-string">&#x27;--allow-running-insecure-content&#x27;</span>,<br>                                <span class="hljs-string">&#x27;blink-settings=imagesEnabled=false&#x27;</span>])   <span class="hljs-comment"># 进入无头模式</span><br>    page = <span class="hljs-keyword">await</span> browser.newPage()           <span class="hljs-comment"># 打开新的标签页</span><br>    <span class="hljs-keyword">await</span> page.goto(<span class="hljs-string">&#x27;https://limour.top/&#x27;</span>) <span class="hljs-comment"># 访问主页</span><br>    <span class="hljs-comment"># evaluate()是执行js的方法，js逆向时如果需要在浏览器环境下执行js代码的话可以利用这个方法</span><br>    <span class="hljs-comment"># js为设置webdriver的值，防止网站检测</span><br>    <span class="hljs-keyword">await</span> page.evaluate(<span class="hljs-string">&#x27;&#x27;&#x27;() =&gt;&#123; Object.defineProperties(navigator,&#123; webdriver:&#123; get: () =&gt; false &#125; &#125;) &#125;&#x27;&#x27;&#x27;</span>)<br>    <span class="hljs-keyword">await</span> page.screenshot(&#123;<span class="hljs-string">&#x27;path&#x27;</span>: <span class="hljs-string">&#x27;limour.png&#x27;</span>&#125;)<br><br><span class="hljs-comment">#     page_text = await page.content()   # 获取网页源码</span><br><span class="hljs-comment">#     print(page_text)</span><br>    time.sleep(<span class="hljs-number">1</span>)<br><span class="hljs-comment"># asyncio.get_event_loop().run_until_complete(main()) 原生的调用方法</span><br><span class="hljs-keyword">await</span> main()<span class="hljs-comment">#Jupyter调用方式，非Jupyter则用上面的调用方式</span><br></code></pre></td></tr></table></figure>
                
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