渲染出来的标签怎么添加@click ?

Z时代
2024-02-26
分类：IT

<template>
  <div style="width: 256px">
    <a-button type="primary" style="margin-bottom: 16px" @click="toggleCollapsed">
      <a-icon :type="collapsed ? 'menu-unfold' : 'menu-fold'" />
    </a-button>
    <a-menu
      :default-selected-keys="['1']"
      :default-open-keys="['2']"
      mode="inline"
      theme="dark"
      :inline-collapsed="collapsed"
    >
      <template v-for="item in list">
        <a-menu-item v-if="!item.children" :key="item.key">
          <a-icon type="pie-chart" />
          <span>{{ item.title }}</span>
        </a-menu-item>
        <sub-menu v-else :key="item.key" :menu-info="item" />
      </template>
    </a-menu>
  </div>
</template>
<script>
// recommend use functional component
// <template functional>
//   <a-sub-menu :key="props.menuInfo.key">
//     <span slot="title">
//       <a-icon type="mail" /><span>{{ props.menuInfo.title }}</span>
//     </span>
//     <template v-for="item in props.menuInfo.children">
//       <a-menu-item v-if="!item.children" :key="item.key">
//         <a-icon type="pie-chart" />
//         <span>{{ item.title }}</span>
//       </a-menu-item>
//       <sub-menu v-else :key="item.key" :menu-info="item" />
//     </template>
//   </a-sub-menu>
// </template>
// export default {
//   props: ['menuInfo'],
// };
import { Menu } from 'ant-design-vue';
const SubMenu = {
  template: `
      <a-sub-menu :key="menuInfo.key" v-bind="$props" v-on="$listeners">
        <span slot="title">
          <a-icon type="mail" /><span>{{ menuInfo.title }}</span>
        </span>
        <template v-for="item in menuInfo.children">
          <a-menu-item v-if="!item.children" :key="item.key">
            <a-icon type="pie-chart" />
            <span>{{ item.title }}</span>
          </a-menu-item>
          <sub-menu v-else :key="item.key" :menu-info="item" />
        </template>
      </a-sub-menu>
    `,
  name: 'SubMenu',
  // must add isSubMenu: true
  isSubMenu: true,
  props: {
    ...Menu.SubMenu.props,
    // Cannot overlap with properties within Menu.SubMenu.props
    menuInfo: {
      type: Object,
      default: () => ({}),
    },
  },
};
export default {
  components: {
    'sub-menu': SubMenu,
  },
  data() {
    return {
      collapsed: false,
      list: [
        {
          key: '1',
          title: 'Option 1',
        },
        {
          key: '2',
          title: 'Navigation 2',
          children: [
            {
              key: '2.1',
              title: 'Navigation 3',
              children: [{ key: '2.1.1', title: 'Option 2.1.1' }],
            },
          ],
        },
      ],
    };
  },
  methods: {
    toggleCollapsed() {
      this.collapsed = !this.collapsed;
    },
  },
};</script>

渲染出来的标签怎么添加@click 渲染出来的标签怎么添加@click ?
我在红框里直接添加点击事件报错

回答：

可以考虑使用JSX来处理，然后就正常写 <div onClick={(event) => {}}></div> 绑定事件就好了。

渲染函数 & JSX | Vue.js

具体可以借鉴 AntD Vue Pro 早期版本的思路 ?
src/components/Menu/SideMenu.vue at v2 · vueComponent/ant-design-vue-pro
src/components/Menu/menu.js at v2 · vueComponent/ant-design-vue-pro