3 配置 nunjucks

1-1 安装依赖

npm i egg-view-nunjucks --save

1-2 config/plugin.js

module.exports = {
  nunjucks: {
    enable: true,
    package: 'egg-view-nunjucks',
  }
};

1-3 config/config.default.js

config.view = {
    defaultViewEngine: 'nunjucks',
    mapping: {
      '.html': 'nunjucks',
    },
};

1-4 app/view

// 添加 view 配置

1-5 使用

controller home.js

class HomeController extends Controller {
  async index() {
    const { ctx } = this;
    await ctx.render("home",{arr:["html","css","js"],isShow:false})
  }
}

view home.html

    {% for item in arr %}
    <p>{{item}}</p>
    {% endfor %}
    {% if isShow%}
    <p>show</p>
    {% endif %}