鸿蒙-富文本如何添加图片

config.json
 "reqPermissions": [
      {
        "name": "ohos.permission.INTERNET"
      }
    ]
index.js
data: {
        content: `
        <div class="flex-direction: column; background-color: #ffffff; padding: 30px; margin-bottom: 30px;"  style="background-color: #FFFFFF">
          <style>h1{color: yellow;}</style>
          <p class="item-title">h1</p>
          <h1>文本测试(h1测试)</h1>
          <p class="item-title">h2</p>
          <h2>文本测试(h2测试)</h2>
          <img src= "https:/..."  style="width: 300px;height: 300px;object-fit:{{fit}};border: 1px solid red;">
  </img>
        </div>
        `,
    },
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