combination/miniprogram/packageComponent/pages/content/rich-text/rich-text.js

const htmlSnip = `<div class="div_class">
  <h1>Title</h1>
  <p class="p">
    Life is&nbsp;<i>like</i>&nbsp;a box of
    <b>&nbsp;chocolates</b>.
  </p>
</div>
`

const nodeSnip = `Page({
  data: {
    theme: 'light',
    nodes: [{
      name: 'div',
      attrs: {
        class: 'div_class',
        style: 'line-height: 60px; color: red;'
      },
      children: [{
        type: 'text',
        text: 'You never know what you're gonna get.'
      }]
    }]
  }
})
`

Page({
  onShareAppMessage() {
    return {
      title: 'rich-text',
      path: 'packageComponent/pages/content/rich-text/rich-text'
    }
  },

  data: {
    theme: 'light',
    htmlSnip,
    nodeSnip,
    renderedByHtml: false,
    renderedByNode: false,
    nodes: [{
      name: 'div',
      attrs: {
        class: 'div_class',
        style: 'line-height: 60px; color: #1AAD19;'
      },
      children: [{
        type: 'text',
        text: 'You never know what you\'re gonna get.'
      }]
    }]
  },
  renderHtml() {
    this.setData({
      renderedByHtml: true
    })
  },
  renderNode() {
    this.setData({
      renderedByNode: true
    })
  },
  enterCode(e) {
    console.log(e.detail.value)
    this.setData({
      htmlSnip: e.detail.value
    })
  },
  onLoad() {
    this.setData({
      theme: wx.getSystemInfoSync().theme || 'light'
    })

    if (wx.onThemeChange) {
      wx.onThemeChange(({theme}) => {
        this.setData({theme})
      })
    }
  }
})