vue-markdown/src/markdown/index.vue

<template lang="html">
  <div :class="isFullscreen?'markdown fullscreen':'markdown' " ref="markdown" :style="{height:`${editorHeight}px`}">
    <!-- 头部工具栏 -->
    <ul class="markdown-toolbars">
      <li class="title" v-if="title" :style="{titleStyle}">{{title}}</li>
      <li v-if="tools.strong" name="粗体">
        <span @click="insertStrong" class="iconfont icon-strong"></span>
      </li>
      <li v-if="tools.italic" name="斜体">
        <span @click="insertItalic" class="iconfont icon-italic"></span>
      </li>
      <li v-if="tools.overline" name="删除线">
        <span @click="insertOverline" class="iconfont icon-overline"></span>
      </li>
      <li v-if="tools.h1" name="标题1">
        <span @click="insertTitle(1)">h1</span>
      </li>
      <li v-if="tools.h2"name="标题2">
        <span @click="insertTitle(2)">h2</span>
      </li>
      <li v-if="tools.h3"name="标题3">
        <span @click="insertTitle(3)">h3</span>
      </li>
      <li v-if="tools.h4"name="标题4">
        <span @click="insertTitle(4)">h4</span>
      </li>
      <li v-if="tools.h5"name="标题5">
        <span @click="insertTitle(5)">h5</span>
      </li>
      <li v-if="tools.h6"name="标题6">
        <span @click="insertTitle(6)">h6</span>
      </li>
      <li v-if="tools.hr" name="分割线">
        <span @click="insertLine" class="iconfont icon-horizontal"></span>
      </li>
      <li v-if="tools.quote" name="引用">
        <span @click="insertContent('\n>  ')" class="iconfont icon-quote"></span>
      </li>
      <li v-if="tools.ul" name="无序列表">
        <span @click="insertContent('-  ')" class="iconfont icon-ul"></span>
      </li>
      <li v-if="tools.ol" name="有序列表">
        <span @click="insertContent('1. ')" class="iconfont icon-ol"></span>
      </li>
      <li v-if="tools.code" name="代码块">
        <span @click="insertCode" class="iconfont icon-code"></span>
      </li>
      <li v-if="tools.notChecked" name="未完成列表">
        <span @click="insertContent('- [ ]  ')" class="iconfont icon-checked-false"></span>
      </li>
      <li v-if="tools.checked" name="已完成列表">
        <span @click="insertContent('- [x]  ')" class="iconfont icon-checked"></span>
      </li>
      <li v-if="tools.link" name="链接">
        <span @click="insertContent('\n[插入链接](https://github.com/coinsuper)')" class="iconfont icon-link"></span>
      </li>
      <li v-if="tools.image" name="图片">
        <span @click="insertContent('\n![image](https://noticejs.oss-cn-hangzhou.aliyuncs.com/%E6%9C%AA%E6%A0%87%E9%A2%98-3.jpg)')" class="iconfont icon-img"></span>
      </li>
      <li v-if="tools.table" name="表格">
        <span
        @click="insertContent(`\nheader 1 | header 2\n---|---\nrow 1 col 1 | row 1 col 2\nrow 2 col 1 | row 2 col 2\n\n`)"
        class="iconfont icon-table"></span>
      </li>
      <li v-if="tools.print" name="打印">
        <span class="iconfont icon-dayin" @click="print"></span>
      </li>
      <li v-if="tools.theme" class="shift-theme" name="代码块主题">
        <div>
          <span class="iconfont icon-theme" @click="toggleSlideDown"></span>
          <ul :class="{active:slideDown}">
            <li @click="setThemes('Light')">Light</li>
            <li @click="setThemes('Dark')">Dark</li>
            <li @click="setThemes('OneDark')">OneDark</li>
            <li @click="setThemes('GitHub')">GitHub</li>
          </ul>
        </div>
      </li>
      <li v-if="tools.shift&&preview===1" name="预览">
        <span @click="preview=2" class="iconfont icon-preview"></span>
      </li>
      <li v-if="tools.shift&&preview===2" name="编辑">
        <span @click="preview=3" class="iconfont icon-md"></span>
      </li>
      <li v-if="tools.shift&&preview===3" name="分屏显示">
        <span @click="preview=1" class="iconfont icon-group"></span>
      </li>
      <li class="empty"></li>

      <li v-if="tools.fullscreen&&!isFullscreen" name="全屏">
        <span @click="isFullscreen=!isFullscreen" class="iconfont icon-full-screen"></span>
      </li>
      <li v-if="tools.fullscreen&&isFullscreen" name="退出全屏">
        <span  @click="isFullscreen=!isFullscreen" class="iconfont icon-exit-full-screen"></span>
      </li>
    </ul>
    <!-- 编辑器 -->
    <div class="markdown-content">
      <div v-show="preview===1||preview===3" class="markdown-editor" ref="markdownContent" @scroll="markdownScroll"
           @mouseenter="mousescrollSide('markdown')">
        <ul class="index" ref="index" :style="{height:scrollHeight?`${scrollHeight}px`:'100%'}">
          <li v-for="(item,index) in indexLenth">{{index+1}}</li>
        </ul>
        <textarea
          v-model="value"
          @keydown.tab="tab"
          @keydown.meta.83="save"
          @keyup.enter="enter"
          @keyup.delete="onDelete"
          ref="textarea"
          :style="{height:scrollHeight?`${scrollHeight}px`:'100%'}"
        ></textarea>
      </div>
      <div v-show="preview==1" class="empty" style="width:12px;"></div>
      <div
        v-show="preview===1||preview===2"
        :class="`markdown-preview ${themeName}`"
        v-html="previewMarkdown"
        ref="preview"
        @scroll="previewScroll"
        @mouseenter="mousescrollSide('preview')">
      </div>
    </div>
  </div>
</template>

<script>
  import markdown from './markdown';

  export default markdown;
</script>

<style lang="less">
  @import "css/theme";
  @import "css/light";
  @import "css/dark";
  @import "css/oneDark";
  @import "css/gitHub";
  @import "css/common";
  @import "css/index";
  @import "font/iconfont.css";
</style>