showdown-extensions/markdown_live.html at master · excing/showdown-extensions · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
	<meta charset="UTF-8">
	<title>Markdown Live</title>
    <link href="https://cdn.jsdelivr.net/npm/prismjs@9000.0.1/themes/prism.min.css" rel="stylesheet">
    <style>
@media (max-width: 1280px){
#recommendation {
    display: none;
}
}

/*锚点样式*/
h1:hover .octicon, h2:hover .octicon, h3:hover .octicon, h4:hover .octicon, h5:hover .octicon, h6:hover .octicon {
    visibility: visible;
}
.anchor {
    float: left;
    line-height: 1;
    margin-left: -20px;
    padding-right: 4px;
}
.anchor:focus .octicon {
    visibility: visible;
}
.octicon {
    display: inline-block;
    fill: currentColor;
    color: #1b1f23;
    vertical-align: middle;
    visibility: hidden;
}
/* 目录样式 */
.cat ul {
    list-style-type: none;
    -webkit-margin-before: 0em;
    -webkit-margin-after: 0em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
    -webkit-padding-start: 0px;
}

.cat ul ul {
    list-style-type: none;
    -webkit-margin-before: 0em;
    -webkit-margin-after: 0em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
    -webkit-padding-start: 40px;
}

.cat li, li {
    padding-top: 0em;
    padding-bottom: 0em;
    margin-top: 0;
    margin-bottom: 0;
}
    </style>
</head>
<body style="max-width:100%">
<div style="padding: 1em 10px;">
Markdown live - <span id="recommendation">Based on showdown, support flowcharts, sequence diagrams, mathematical formulas, audio and video.</span>
<a href="https://excq.me/view.html?id=ed2758f6-bb70-4f06-afb3-7225cf42f4bf">showdown 扩展使用文档</a>
<div style="
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    position: absolute;
    left: 10px;
    right: 10px;
    top: 3.7em;
    bottom: 1.7em
    ">
    <textarea id="markdownInput" onkeyup="Preview.Update()" style="
        border-radius: 0;
        background-color: #fff;
        border-style: solid;
        border-width: 1px;
        border-color: #ccc;
        box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
        color: rgba(0,0,0,0.75);
        height: 100%;
        width: 45%;
        display: block;
        padding: 0.5rem;
        margin-right: 10px;"></textarea>

    <div id="markdownPreview" style="
        border: 1px solid #eee;
        overflow-y: scroll;
        height: 100%;
        width: 55%;
        padding: 10px 30px;
        display: block;
        margin-left: 10px;"></div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/combine/npm/prismjs@9000.0.1,npm/prismjs@9000.0.1/components/prism-java.min.js,npm/prismjs@9000.0.1/components/prism-javascript.min.js,npm/prismjs@9000.0.1/components/prism-go.min.js,npm/prismjs@9000.0.1/components/prism-powershell.min.js,npm/prismjs@9000.0.1/components/prism-python.min.js,npm/prismjs@9000.0.1/components/prism-sql.min.js" ></script>
<script src="https://cdn.jsdelivr.net/combine/npm/showdown@1.5.0,npm/raphael@2.2.7,npm/underscore@1.9.1,npm/js-sequence-diagrams@1000000.0.6"></script>
<script src="https://cdn.jsdelivr.net/gh/adrai/flowchart.js@v1.11.3/release/flowchart.min.js"></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_CHTML&latest"></script>

<!-- <script src="./catalog-extension.js"></script>
<script src="./diagrams-extension.js"></script>
<script src="./mathjax-extension.js"></script>
<script src="./video-extension.js"></script>
<script src="./audio-extension.js"></script>
<script src="./anchor-extension.js"></script>
 -->
<script src="./showdown-full-extensions.js"></script>

<script>
var converter = new showdown.Converter({
    'disableForced4SpacesIndentedSublists': 'true',
    'tasklists': 'true',
    'tables': 'true',
    'extensions': ['mathjax', 'diagrams', 'video', 'audio', 'catalog', 'anchor']
});

var diagramOptions = {
    'theme': 'simple',
    stroke: "#000",
    'line-width': 2,
    "font-size": 16,
    "font-family": "Andale Mono, monospace",
    "font-stretch": "normal",
};

var Preview = {
  delay: 150,        // delay after keystroke before updating

  preview: null,     // filled in by Init below

  timeout: null,     // store setTimout id
  mjRunning: false,  // true when MathJax is processing
  mjPending: false,  // true when a typeset has been queued
  oldText: null,     // used to check if an update is needed

  Init: function () {
    this.preview = document.getElementById("markdownPreview");
  },

  CreatePreview: function () {
    Preview.timeout = null;
    if (this.mjPending) return;
    var text = document.getElementById("markdownInput").value;
    if (text === this.oldText) return;
    if (this.mjRunning) {
      this.mjPending = true;
      MathJax.Hub.Queue(["CreatePreview", this]);
    } else {
      this.oldText = text;
      var html = converter.makeHtml(text);
      this.preview.innerHTML = html;
      this.mjRunning = true;
      MathJax.Hub.Queue(
    ["Typeset", MathJax.Hub, this.preview],
    ["PreviewDone",this]
      );
    }
  },

  PreviewDone: function () {
    this.mjRunning = this.mjPending = false;

    var flows = document.getElementsByClassName("flow");
    for (var i = 0; i < flows.length; i++) {
        var flow = flows[i];
        try {
            var chart = flowchart.parse(flow.innerText);
            flow.innerText = '';
            chart.drawSVG(flow.id, diagramOptions);
        } catch (exception_var_1) {
            console.log('chart.drawSVG err: ' + exception_var_1);
        }
    }

    var seqes = document.getElementsByClassName("seq");
    for (var i = 0; i < seqes.length; i++) {
        var seq = seqes[i];
        try {
            var diagram = Diagram.parse(seq.innerText);
            seq.innerText = '';
            diagram.drawSVG(seq.id, diagramOptions);
        } catch (exception_var_2) {
            console.log('Diagram.drawSVG err: ' + exception_var_2);
        }
    }
  },

  Update: function () {
    if (this.timeout) {clearTimeout(this.timeout)}
    this.timeout = setTimeout(this.callback, this.delay);
  },

}

Preview.callback = MathJax.Callback(["CreatePreview", Preview]);
Preview.callback.autoReset = true;  // make sure it can run more than once

Preview.Init();
Preview.Update();

</script>

<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    tex2jax: {
      inlineMath: [ ['$','$'], ["\\(","\\)"] ],
      processEscapes: true
    }
  });
</script>

<script type="text/x-mathjax-config">
    MathJax.Hub.Config({
      tex2jax: {
        skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
      }
    });
</script>

<script type="text/x-mathjax-config">
    MathJax.Hub.Queue(function() {
        var all = MathJax.Hub.getAllJax(), i;
        for(i=0; i < all.length; i += 1) {
            all[i].SourceElement().parentNode.className += ' has-jax';
        }
    });
</script>
</body>
</html>