插件使用flutter_widget_from_html_core

flutter_widget_from_html_core: ^0.15.2

view

// 内容详情
Widget _buildContent() {
  return <Widget>[
    HtmlWidget(
      controller.content,
      // 设置渲染模式
      renderMode: RenderMode.column,
      // 设置文本样式
      textStyle: TextStyle(
        fontSize: 28.sp,
        color: Colors.white,
        height: 1.5,
      ),
    ),
  ]
  .toColumn(crossAxisAlignment: CrossAxisAlignment.center)
  .paddingAll(30.w)
  .card(color: AppTheme.blockBgColor);
}

controller

import 'package:get/get.dart';
class AgreementController extends GetxController {
  AgreementController();
  String title = '';
  String content = '';  

  _initData() {
    title = Get.arguments['title'] ?? '详情';
    content = '''
      <div style="font-size: 16px;">
        <h1>示例标题22</h1>
        <p>这是一段<strong>富文本</strong>内容</p>
      </div>
    ''';
    update(["agreement"]);
  }

  @override
  void onInit() {
    super.onInit();
    _initData();
  }
}