vue中自定义右键菜单插件

npm i vue-context -S

import Vue from 'vue';
import VueContext from 'vue-context';

new Vue({
  components: {
    VueContext
  },

<div>
    <p @contextmenu.prevent="$refs.menu.open">
        Right click on me
    </p>    
</div>

<span @contextmenu.prevent="$refs.menu.open($event, {level: 'L0', or_gid:1, parentId:3})">

<vue-context ref="menu">
      <li  @click.prevent=“”></li>
</vue-context>

<vue-context ref="menu" 
   :close-on-click="closeOnClick" 
   :close-on-scroll="closeOnScroll"
   :lazy="lazy"
   :role="role"
   :tag="tag"
   :item-selector="itemSelector"
>
<li>
    <a class="custom-item-class">Option 1</a>
</li>
<li>
    <a class="custom-item-class">Option 2</a>
</li>
</vue-context>
// data里面的数据
data () {
  return {
      // when set to true, the context  menu will close when clicked on
      closeOnClick: true,

      // when set to true, the context  menu will close when the window is scrolled
      closeOnScroll: true,

      // When false, the context menu is shown via v-show and will always be present in the DOM
      lazy: false,

      // The `role` attribute on the menu. Recommended to stay as `menu`
      role: 'menu',

      // The root html tag of the menu. Recommended to stay as `ul`
      tag: 'ul',

      // This is how the component is able to find each menu item. Useful if you use non-recommended markup
      itemSelector: ['.custom-item-class']
  };
}