kpt-pasture/src/views/editor/index.vue

<template>
  <div>
    <div ref="editor"></div>
    <div :innerHTML="content.html"></div>
  </div>
</template>

<script>
import { onMounted, onBeforeUnmount, ref, reactive } from "vue";
import WangEditor from "wangeditor";

export default {
  name: "reEditor",
  setup() {
    const editor = ref();
    const content = reactive({
      html: "",
      text: ""
    });

    let instance;
    onMounted(() => {
      instance = new WangEditor(editor.value);
      Object.assign(instance.config, {
        onchange() {
          content.html = instance.txt.html();
        }
      });
      instance.create();
    });

    onBeforeUnmount(() => {
      instance.destroy();
      instance = null;
    });

    return {
      editor,
      content
    };
  }
};
</script>

<style lang="scss" scoped>
:deep(.w-e-text-container) {
  z-index: 99 !important;
}
:deep(.w-e-toolbar) {
  z-index: 999 !important;
  position: static;
}
</style>