react利用wangEditor写评论和@功能

先引入wangeditor写评论功能

import React, { useEffect, useState, useRef, forwardRef, useImperativeHandle } from 'react';
import '@wangeditor/editor/dist/css/style.css';
import { Editor, Toolbar } from '@wangeditor/editor-for-react';
import { Button, Card, Col, Form, List, Row, Select, Tag, message, Mentions } from 'antd';
import { wsPost, wsGet } from '@models/BaseModel';
import { ListItemDataType, fakeList } from '../../List';
import { LikeOutlined, LoadingOutlined, MessageOutlined, StarOutlined } from '@ant-design/icons';
import ArticleListContent from '../../ArticleListContent/index';
import './style.less';
import closeImg from '../../../../image/close.svg';
// import { createToolbar } from '@wangeditor/editor/dist/editor/src';
import { position, offset } from 'caret-pos';
import { IDomEditor, DomEditor, IModalMenu, SlateNode, Boot } from '@wangeditor/editor';
import mentionModule, { MentionElement } from '@wangeditor/plugin-mention';
import PersonModal from './personModal';
// Extend menu

const IconText = ({ type, text }) => {
    switch (type) {
        case 'star-o':
            return (
                
                    { marginRight: 8 }} />
                    {text}
                
            );
        case 'like-o':
            return (
                
                    { marginRight: 8 }} />
                    {text}
                
            );
        case 'message':
            return (
                
                    { marginRight: 8 }} />
                    {text}
                
            );
        default:
            return null;
    }
};

const Comments = forwardRef((props, CommentRef) => {
    const [editor, setEditor] = useState(null); // 存储 editor 实例
    const [html, setHtml] = useState();
    const [loading, setLoading] = useState(true);
    const [commentVis, setCommentVis] = useState(false);
    const [commentParentId, setCommentParentId] = useState('0'); //父级id
    const [messageApi, contextHolder] = message.useMessage();
    const [buttonLoading, setButtonLoading] = useState(false);
    const [personList, setPersonList] = useState([]); //人员
    const [isModalVisible, setIsModalVisible] = useState(false);
    const formRef = useRef();

    // const toolbar = DomEditor.getToolbar(editor)

    // const curToolbarConfig = toolbar.getConfig()
    // console.log( curToolbarConfig.toolbarKeys )

    useImperativeHandle(CommentRef, () => ({
        closeHand: () => {
            if (editor == null) return;
            setCommentVis(false);
            editor.clear();
            setEditor(null);
        },
    }));
    const withAttachment = editor => {
        const { isInline, isVoid } = editor;
        const newEditor = editor;
        newEditor.isInline = elem => {
            const type = DomEditor.getNodeType(elem);
            if (type === 'attachment') return true; // 针对 type: attachment ，设置为 inline
            return isInline(elem);
        };

        return newEditor;
    };
    useEffect(() => {
        console.log(props.dataList, props.type, 'nbsp');
    }, [props.dataList]);
    useEffect(() => {
        Boot.registerPlugin(withAttachment);
        Boot.registerModule(mentionModule);
        wsGet({
            url: '/api/problem/getUsers',

            handler: res => {
                const { code, data, msg } = res;
                switch (code) {
                    case 20000: {
                        setPersonList(data);
                        break;
                    }
                    default:
                        message.error(msg);
                        break;
                }
            },
        });
    }, []);
    const toolbarConfig = {
        toolbarKeys: [
            'bold',
            'underline',
            'italic',
            // 'emotion',
            {
                key: 'group-image', // 必填，要以 group 开头
                title: '图片', // 必填
                iconSvg:
                    '', // 可选
                menuKeys: ['uploadImage'], // 下级菜单 key ，必填
            },
            {
                key: 'group-video', // 必填，要以 group 开头
                title: '视频', // 必填
                iconSvg:
                    '', // 可选
                menuKeys: ['uploadVideo'], // 下级菜单 key ，必填
            },
            'codeBlock',
        ],
    };
    const editorConfig = {
        placeholder: '请输入内容...',
        MENU_CONF: {
            uploadImage: {
                server: '/api/problem/uploadimag',
                fieldName: 'files',
                maxFileSize: 20 * 1024 * 1024,
                meta: {
                    ifToken: '1',
                },
                metaWithUrl: true,
                headers: {
                    token: localStorage.getItem('X-Auth-Token'),
                },
                onBeforeUpload() {
                    setButtonLoading(true);
                    message.loading({
                        content: '上传中',
                        duration: 0,
                    });
                },
                onSuccess(file, res) {
                    setButtonLoading(false);
                    message.destroy();
                    console.log(`${file.name} 上传成功`, res);
                },
                onError(file, err, res) {
                    // console.log(`${file.name} 上传出错`, err, res)
                    message.error(res.msg);
                },
                customInsert(res, insertFn) {
                    console.log(res);
                    // 从 res 中找到 url alt href ，然后插入图片
                    insertFn(res.data[0].filePath, res.data[0].fileName, res.data[0].filePath);
                },
            },
            uploadVideo: {
                server: '/api/problem/uploadimag',
                fieldName: 'files',
                maxFileSize: 200 * 1024 * 1024,
                meta: {
                    ifToken: '1',
                },
                metaWithUrl: true,
                headers: {
                    token: localStorage.getItem('X-Auth-Token'),
                },
                timeout: 15 * 1000,
                onBeforeUpload() {
                    console.log(messageApi, 'shipinzou');
                    setButtonLoading(true);
                    message.loading({
                        content: '上传中',
                        duration: 0,
                    });
                },
                onSuccess(file, res) {
                    setButtonLoading(false);
                    message.destroy();
                    console.log(`${file.name} 上传成功`, res);
                },
                onError(file, err, res) {
                    // console.log(`${file.name} 上传出错`, err, res)
                    message.error(res.msg);
                },
                customInsert(res, insertFn) {
                    console.log(res);
                    // 从 res 中找到 url alt href ，然后插入图片
                    insertFn(res.data[0].filePath, res.data[0].fileName, res.data[0].filePath);
                },
            },
        },
        EXTEND_CONF: {
            mentionConfig: {
                showModal, // 必须
                hideModal, // 必须
            },
        },
    };
    function showModal(editor) {
        // 获取光标位置，定位 modal
        const domSelection = document.getSelection();
        const domRange = domSelection.getRangeAt(0);
        if (domRange == null) return;
        const selectionRect = domRange.getBoundingClientRect();

        // 获取编辑区域 DOM 节点的位置，以辅助定位
        const containerRect = editor.getEditableContainer().getBoundingClientRect();

        // 显示 modal 弹框，并定位
        // PS：modal 需要自定义，如 
 或 Vue React 组件
        setIsModalVisible(true);
        console.log(selectionRect, containerRect, '展示');
        // 当触发某事件（如点击一个按钮）时，插入 mention 节点
    }
    function insertMention(id, name) {
        const mentionNode = {
            type: 'mention', // 必须是 'mention'
            value: name, // 文本
            info: { id }, // 其他信息，自定义
            children: [{ text: '' }], // 必须有一个空 text 作为 children
        };

        editor.restoreSelection(); // 恢复选区
        editor.deleteBackward('character'); // 删除 '@'
        editor.insertNode(mentionNode); // 插入 mention
        editor.move(1); // 移动光标
    }
    function hideModal(editor) {
        setIsModalVisible(false);
        console.log(editor, '隐藏');
        // 隐藏 modal
    }
    // 及时销毁 editor
    useEffect(() => {
        return () => {
            if (editor == null) return;
            editor.destroy();
            // editor.MENU_CONF['uploadImage'] =
            setEditor(null);
        };
    }, [editor]);
    function extractDataInfoValues(inputString) {
        const regex = /data-info="([^"]*)"/g;
        const dataInfoValues = [];
        let match;

        while ((match = regex.exec(inputString)) !== null) {
            const decodedValue = decodeURIComponent(match[1]);

            dataInfoValues.push(JSON.parse(decodedValue).id);
        }

        return dataInfoValues;
    }
    function handleText() {
        // console.log(editor.getHtml(), html, editor.getText(), 'sdsdsds');
        const ids = extractDataInfoValues(html);
        if (editor.isEmpty()) {
            message.error('内容不可为空');
            return;
        }

        let commentType = '';
        switch (props.type) {
            case '1':
                commentType = 'reason';
                break;
            case '2':
                commentType = 'tempProject';
                break;
            case '3':
                commentType = 'longProject';
                break;
            case '4':
                commentType = 'validateProject';
                break;
            case '5':
                commentType = 'validateSummary';
                break;
            case '6':
                commentType = 'reviewRecords';
                break;
            case '7':
                commentType = 'proConclution';
                break;
        }
        let param = {
            commentType: commentType,
            content: html,
            problemId: props.id,
            parentId: commentParentId,
            ids: ids,
        };

        wsPost({
            url: '/api/problem/insertComment',
            data: param,
            handler: res => {
                const { code, data, msg } = res;
                switch (code) {
                    case 20000: {
                        if (editor == null) return;
                        editor.clear();
                        setCommentVis(false);
                        message.success('新增成功');
                        props.getQuery();
                        break;
                    }
                    default:
                        message.error(msg);

                        break;
                }
            },
        });
    }
    function extractContent(inputString, startSymbol, endSymbol) {
        const regex = new RegExp(`${startSymbol}(.*?)${endSymbol}(?!\\S)`, 'g');
        const matches = inputString.matchAll(regex);
        const result = Array.from(matches, match => match[1]);
        return result;
    }

    function printHtml() {
        if (editor == null) return;
    }
    const addCommpent = id => {
        setCommentParentId(id);
        setCommentVis(true);
    };
    const handleClose = () => {
        setCommentVis(false);
        editor.clear();
        setEditor(null);
    };
    const changeEditor = editor => {
        setHtml(editor.getHtml()), console.log(editor.getHtml(), editor.getText(), 'xiugai');
    };

    return (
        <>
            { position: 'absolute', right: '10px', top: '10px', zIndex: '2' }}
                type="primary"
                loading={buttonLoading}
                onClick={() => {
                    addCommpent(0);
                }}
            >
                新增
            
            

            {commentVis && 
{ width: '100%', height: '350px' }} />}

            {commentVis && (
                
{ border: '1px solid #ccc', zIndex: 100, marginTop: '15px', position: 'fixed', bottom: '0', width: 'calc(100vw - 250px)', minHeight: '300px' }}>
                    
{ position: 'absolute', right: '10px', bottom: '10px', zIndex: 2 }}>
                        
                            发表
                        
                    
                    

                        
                    
                    { borderBottom: '1px solid #ccc' }} />
                     {
                            changeEditor(editor);
                        }}
                        mode="default"
                        style={{ height: '300px' }}
                    />
                    {isModalVisible && }
                
            )}

            {/* 
{ marginTop: '15px' }}>{html}
 */}
            {/* 渲染html */}
            {/* 
{__html: `'
hello world.
'`}}>

            
 */}
        
    );
});

export default Comments;

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评论递归ArticleListContent,jsx

import { Avatar, List, Space, Card } from 'antd';
import React, { useEffect, useState } from 'react';
import moment from 'moment';
import './index.less';
import { fakeList } from '../List';
import { LikeOutlined, LoadingOutlined, MessageOutlined, StarOutlined } from '@ant-design/icons';

const getMarginLeftNum = num => {
    return 30 * num;
};

const GetContent = props => {
    const [loading, setLoading] = useState(false);
    const IconText = ({ icon, text, id, num }) => {
        if (num <= 1) {
            return (
                
                    
 {
                            props.addCommpent(id);
                        }}
                    >
                        {React.createElement(icon)}
                        {text}
                    
                
            );
        }
        return ;
    };
    console.log(props.num, 'props.num');
    return (
        

            {props.item.map((o, index) => {
                return (
                    
{ marginLeft: getMarginLeftNum(props.num + 1) }}>
                         (
                                
                                    ]}>
                                        
{ __html: item.content }} />
                                        

                                            {moment(item.createDate).format('YYYY-MM-DD HH:mm')}
                                        
                                    
                                
                            )}
                        />
                        {o.children && }
                    
                );
            })}
        
    );
};

const ArticleListContent = props => {
    const [loading, setLoading] = useState(false);
    const IconText = ({ icon, text, id }) => (
        
            
 {
                    props.addCommpent(id);
                }}
            >
                {React.createElement(icon)}
                {text}
            
        
    );

    return (
        
{ minHeight: '200px' }}>
            {!props.data && 
{ fontSize: '18px', fontWeight: '500', color: '#8d8989', display: 'flex', alignItems: 'center', justifyContent: 'center', paddingTop: '50px' }}>暂无内容
}
            {props.data &&
                props.data.map((item, index) => {
                    item, 'item';
                    if (!item.children) {
                        return (
                            

                                
                                     (
                                            
                                                ]}>
                                                    
{ __html: item.content }} />
                                                    

                                                        {moment(item.createDate).format('YYYY-MM-DD HH:mm')}
                                                    
                                                
                                            
                                        )}
                                    />
                                
                            
                        );
                    }
                    return (
                        

                            
                                 (
                                        
                                            ]}>
                                                
{ __html: item.content }} />
                                                

                                                    {moment(item.createDate).format('YYYY-MM-DD HH:mm')}
                                                
                                            
                                        
                                    )}
                                />
                                {item.children && }
                            
                        
                    );
                })}
        
    );
};

export default ArticleListContent;

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@功能自定义的组件 personModal.jsx

import { Modal, Form, Input, Select, message } from 'antd';
import { ModalForm, ProFormTextArea } from '@ant-design/pro-components';
import { wsPost, wsGet } from '@models/BaseModel';
import React, { ReactDOM, useEffect, useRef, useState } from 'react';
const { Option } = Select;

export default function CsModal(props) {
    const selectRef = useRef();
    const [personList, setPersonList] = useState([]); //人员
    const [topPosition, setTopPosition] = useState('');
    const [leftPosition, setLeftPosition] = useState('');
    useEffect(() => {
        // 获取光标位置
        const domSelection = document.getSelection();
        const domRange = domSelection?.getRangeAt(0);
        if (domRange == null) return;

        const rect = document.getElementById('editcontent').getBoundingClientRect();
        const rect1 = domRange.getBoundingClientRect();

        // // 定位 modal
        console.log(rect, rect1, 'top left');
        setTopPosition(`${rect1.top - rect.top - 5}px`);
        setLeftPosition(`${rect1.left - rect.left + 10}px`);
        // focus input
        selectRef.current.focus();
        wsGet({
            url: '/api/problem/getUsers',

            handler: res => {
                const { code, data, msg } = res;
                switch (code) {
                    case 20000: {
                        setPersonList(data);
                        break;
                    }
                    default:
                        message.error(msg);
                        break;
                }
            },
        });
    }, []);
    const onChangeSelect = e => {
        let name = personList.find(item => item.externalId === e);
        props.insertMention(e, name.name);
        props.hideModal();
    };
    return (
        { width: '150px', position: 'absolute', top: topPosition, left: leftPosition }}
            optionFilterProp="children"
            filterOption={(input, option) => option?.children?.toLowerCase().indexOf(input?.toLowerCase()) >= 0}
            filterSort={(optionA, optionB) => {
                return optionA?.children?.toLowerCase().localeCompare(optionB?.children?.toLowerCase());
            }}
            onChange={onChangeSelect}
        >
            {personList.length > 0 &&
                personList.map(item => {
                    return (
                        
                            {item.name}
                        
                    );
                })}
        
    );
}

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实现效果