vue 內容

<a-form-item label="內容">
              <a-textarea v-model="content" style="width: 100%" placeholder="請輸入" :auto-size="{ minRows: 3, maxRows: 5 }"/>
            </a-form-item>
<pre class="pre">{{content}}</pre>

css樣式

.pre {
    text-indent: 0em;
    padding-left: 2em; 
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
  }