<template>
  <div>
    <div>
      <button @click="insertText">insert text</button>
      <button @click="printHtml">print html</button>
      <button @click="disable">disable</button>
    </div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <Toolbar
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
        style="border-bottom: 1px solid #ccc"
      />
      <Editor
        :defaultConfig="editorConfig"
        :mode="mode"
        v-model="valueHtml"
        style="height: 400px; overflow-y: hidden"
        @onCreated="handleCreated"
        @onChange="handleChange"
        @onDestroyed="handleDestroyed"
        @onFocus="handleFocus"
        @onBlur="handleBlur"
        @customAlert="customAlert"
        @customPaste="customPaste"
      />
    </div>
    <div style="margin-top: 10px">
      <textarea
        v-model="valueHtml"
        readonly
        style="width: 100%; height: 200px; outline: none"
      ></textarea>
    </div>
  </div>
</template>

<script>
import '@wangeditor/editor/dist/css/style.css';
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue';
import { Editor, Toolbar } from '@wangeditor/editor-for-vue';
import { DomEditor } from '@wangeditor/editor';

export default {
  components: { Editor, Toolbar },
  setup() {
    // 编辑器实例，必须用 shallowRef，重要！
    const editorRef = shallowRef();

    // 内容 HTML
    const valueHtml = ref('<p>hello</p>');

    // 模拟 ajax 异步获取内容
    onMounted(() => {
      setTimeout(() => {
        valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>';
      }, 1500);
    });

    const toolbarConfig = {
      toolbarKeys: [
        "headerSelect",
        "blockquote",
        "codeBlock",
        "|",
        "bold",
        "underline",
        "italic",
        {
            key: "group-more-style",
            title: "更多",
            iconSvg: "<svg viewBox=\"0 0 1024 1024\">" +
                "<path d=\"M204.8 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path>" +
                "<path d=\"M505.6 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path>" +
                "<path d=\"M806.4 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path>" +
                "</svg>",
            menuKeys: ["through", "code", "sup", "sub", "clearStyle"]
        },
        "color",
        "bgColor",
        "|",
        "fontSize",
        "fontFamily",
        "lineHeight",
        "|",
        "bulletedList",
        "numberedList",
        "todo",
        {
            key: "group-justify",
            iconSvg: "<svg viewBox=\"0 0 1024 1024\"><path d=\"M768 793.6v102.4H51.2v-102.4h716.8z m204.8-230.4v102.4H51.2v-102.4h921.6z m-204.8-230.4v102.4H51.2v-102.4h716.8zM972.8 102.4v102.4H51.2V102.4h921.6z\"></path></svg>",
            title: "对齐",
            menuKeys: ["justifyLeft", "justifyRight", "justifyCenter", "justifyJustify"]
        },
        {
            key: "group-indent",
            title: "缩进",
            iconSvg: "<svg viewBox=\"0 0 1024 1024\"><path d=\"M0 64h1024v128H0z m384 192h640v128H384z m0 192h640v128H384z m0 192h640v128H384zM0 832h1024v128H0z m0-128V320l256 192z\"></path></svg>",
            menuKeys: ["indent", "delIndent"]
        },
        "|",
        "emotion",
        "insertLink",
        {
            key: "group-image",
            title: "图片",
            iconSvg: "<svg viewBox=\"0 0 1024 1024\"><path d=\"M959.877 128l0.123 0.123v767.775l-0.123 0.122H64.102l-0.122-0.122V128.123l0.122-0.123h895.775zM960 64H64C28.795 64 0 92.795 0 128v768c0 35.205 28.795 64 64 64h896c35.205 0 64-28.795 64-64V128c0-35.205-28.795-64-64-64zM832 288.01c0 53.023-42.988 96.01-96.01 96.01s-96.01-42.987-96.01-96.01S682.967 192 735.99 192 832 234.988 832 288.01zM896 832H128V704l224.01-384 256 320h64l224.01-192z\"></path></svg>",
            menuKeys: ["insertImage", "uploadImage"]
        },
        {
            key: "group-video",
            title: "视频",
            iconSvg: "<svg viewBox=\"0 0 1024 1024\"><path d=\"M981.184 160.096C837.568 139.456 678.848 128 512 128S186.432 139.456 42.816 160.096C15.296 267.808 0 386.848 0 512s15.264 244.16 42.816 351.904C186.464 884.544 345.152 896 512 896s325.568-11.456 469.184-32.096C1008.704 756.192 1024 637.152 1024 512s-15.264-244.16-42.816-351.904zM384 704V320l320 192-320 192z\"></path></svg>",
            menuKeys: ["insertVideo", "uploadVideo"]
        },
        "insertTable",
        "divider",
        "|",
        "undo",
        "redo",
        "|",
        "fullScreen"
    ]
    };
    const editorConfig = { placeholder: '请输入内容...' };

    // 组件销毁时，也及时销毁编辑器，重要！
    onBeforeUnmount(() => {
      const editor = editorRef.value;
      if (editor == null) return;

      editor.destroy();
    });

    // 编辑器回调函数
    const handleCreated = (editor) => {
      console.log('created', editor);
      console.log('editor.getAllMenuKeys()', editor.getAllMenuKeys()); // menuKey 用于自定义 Toolbar
      editorRef.value = editor; // 记录 editor 实例，重要！
    };
    const handleChange = (editor) => {
      console.log('change:', editor.getHtml());
    };
    const handleDestroyed = (editor) => {
      console.log('destroyed', editor);
    };
    const handleFocus = (editor) => {
      console.log('focus', editor);
    };
    const handleBlur = (editor) => {
      console.log('blur', editor);
    };
    const customAlert = (info, type) => {
      alert(`【自定义提示】${type} - ${info}`);
    };
    const customPaste = (editor, event, callback) => {
      console.log('ClipboardEvent 粘贴事件对象', event);

      // 自定义插入内容
      // editor.insertText('xxx');

      // 返回值（注意，vue 事件的返回值，不能用 return）
      callback(true); // 返回 false ，阻止默认粘贴行为
      // callback(true) // 返回 true ，继续默认的粘贴行为
    };

    const insertText = () => {
      const editor = editorRef.value;
      if (editor == null) return;

      editor.insertText('hello world');
    };

    const printHtml = () => {
      const editor = editorRef.value;
      if (editor == null) return;
      console.log(editor.getHtml());
    };

    const disable = () => {
      const editor = editorRef.value;
      if (editor == null) return;
      editor.disable();
    };

    return {
      editorRef,
      mode: 'default',
      valueHtml,
      toolbarConfig,
      editorConfig,
      handleCreated,
      handleChange,
      handleDestroyed,
      handleFocus,
      handleBlur,
      customAlert,
      customPaste,
      insertText,
      printHtml,
      disable,
    };
  }
};
</script>

更多配置参考使用库说明文档WangEditor使用指南