editormd实现Markdown编辑器写文章功能

想在项目里引入Markdown编辑器实现写文章功能,网上找到一款开源的插件editormd.js

介绍网站:https://pandao.github.io/editor.md/examples/index.html

源码:https://github.com/pandao/editor.md,插件代码已经开源到github上了。

可以先git clone下载下来

git clone https://github.com/pandao/editor.md.git

现在介绍一下怎么引入JavaWeb项目里,可以在Webapp(WebContent)文件夹下面,新建一个plugins的文件夹,然后再新建editormd文件夹,文件夹命名的随意。

在官方网站也给出了比较详细的使用说明,因为我需要的个性化功能不多,所以下载下来的examples文件夹下面找到simple.html文件夹

加上样式css文件


关键的JavaScript脚本




写个jsp页面

<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>





Nicky's blog 写文章






    
文章标题: 类别:

然后后台只要获取一下参数就可以,注意的是path参数要改一下

testEditor = editormd("test-editormd", {
            width   : "90%",
            height  : 640,
            syncScrolling : "single",
            path    : "<%=basePath %>plugins/editormd/lib/"
        });

SpringMVC写个接口获取参数进行保存,项目用了Spring data Jpa来实现

package net.myblog.entity;

import javax.persistence.*;
import java.util.Date;

/**
 * 博客系统文章信息的实体类
 * @author Nicky
 */
@Entity
public class Article {
    
    /** 文章Id,自增**/
    private int articleId;
    
    /** 文章名称**/
    private String articleName;
    
    /** 文章发布时间**/
    private Date articleTime;
    
    /** 图片路径,测试**/
    private String imgPath;
    
    /** 文章内容**/
    private String articleContent;
    
    /** 查看人数**/
    private int articleClick;
    
    /** 是否博主推荐。0为否;1为是**/
    private int articleSupport;
    
    /** 是否置顶。0为;1为是**/
    private int articleUp;
    
    /** 文章类别。0为私有,1为公开,2为仅好友查看**/
    private int articleType;

    private int typeId;


    private ArticleSort articleSort;
    
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    @Id
    public int getArticleId() {
        return articleId;
    }

    public void setArticleId(int articleId) {
        this.articleId = articleId;
    }

    @Column(length=100, nullable=false)
    public String getArticleName() {
        return articleName;
    }

    public void setArticleName(String articleName) {
        this.articleName = articleName;
    }

    @Temporal(TemporalType.DATE)
    @Column(nullable=false, updatable=false)
    public Date getArticleTime() {
        return articleTime;
    }

    public void setArticleTime(Date articleTime) {
        this.articleTime = articleTime;
    }

    @Column(length=100)
    public String getImgPath() {
        return imgPath;
    }

    public void setImgPath(String imgPath) {
        this.imgPath = imgPath;
    }

    @Column(nullable=false)
    public String getArticleContent() {
        return articleContent;
    }

    public void setArticleContent(String articleContent) {
        this.articleContent = articleContent;
    }

    public int getArticleClick() {
        return articleClick;
    }

    public void setArticleClick(int articleClick) {
        this.articleClick = articleClick;
    }

    public int getArticleSupport() {
        return articleSupport;
    }

    public void setArticleSupport(int articleSupport) {
        this.articleSupport = articleSupport;
    }

    public int getArticleUp() {
        return articleUp;
    }

    public void setArticleUp(int articleUp) {
        this.articleUp = articleUp;
    }

    @Column(nullable=false)
    public int getArticleType() {
        return articleType;
    }

    public void setArticleType(int articleType) {
        this.articleType = articleType;
    }

    public int getTypeId() {
        return typeId;
    }

    public void setTypeId(int typeId) {
        this.typeId = typeId;
    }

    @JoinColumn(name="articleId",insertable = false, updatable = false)
    @ManyToOne(fetch=FetchType.LAZY)
    public ArticleSort getArticleSort() {
        return articleSort;
    }

    public void setArticleSort(ArticleSort articleSort) {
        this.articleSort = articleSort;
    }
    
}

Repository接口:

package net.myblog.repository;

import java.util.Date;
import java.util.List;

import net.myblog.entity.Article;

import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.PagingAndSortingRepository;
import org.springframework.data.repository.query.Param;

public interface ArticleRepository extends PagingAndSortingRepository{
    ...
}

业务Service类:

package net.myblog.service;

import net.myblog.entity.Article;
import net.myblog.repository.ArticleRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

@Service
public class ArticleService {
    
    @Autowired ArticleRepository articleRepository;
    /**
     * 保存文章信息
     * @param article
     * @return
     */
    @Transactional
    public Article saveOrUpdateArticle(Article article) {
        return articleRepository.save(article);
    }
}

Controller类:

package net.myblog.web.controller.admin;

import com.alibaba.fastjson.JSONObject;
import net.myblog.core.Constants;
import net.myblog.entity.Article;
import net.myblog.service.ArticleService;
import net.myblog.service.ArticleSortService;
import net.myblog.web.controller.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import java.util.Date;


@Controller
@RequestMapping("/article")
public class ArticleAdminController extends BaseController{

    @Autowired
    ArticleService articleService;
    @Autowired
    ArticleSortService articleSortService;
     
    /**
     * 跳转到写文章页面
     * @return
     */
    @RequestMapping(value="/toWriteArticle",method=RequestMethod.GET)
    public ModelAndView toWriteArticle() {
        ModelAndView mv = this.getModelAndView();
        mv.setViewName("admin/article/article_write");
        return mv;
    }

    /**
     * 修改更新文章
     */
    @RequestMapping(value = "/saveOrUpdateArticle", method = RequestMethod.POST)
    @ResponseBody
    public String saveOrUpdateArticle (@RequestParam("title")String title , @RequestParam("content")String content,
        @RequestParam("typeId")String typeIdStr) {
        int typeId = Integer.parseInt(typeIdStr);
        Article article = new Article();
        article.setArticleName(title);
        article.setArticleContent(content);
        article.setArticleTime(new Date());
        article.setTypeId(typeId);
        JSONObject result = new JSONObject();
        try {
            this.articleService.saveOrUpdateArticle(article);
            result.put("result","success");
            return result.toJSONString();
        } catch (Exception e) {
            error("保存文章报错:{}"+e);
            result.put("result","error");
            return result.toJSONString();
        }
    }
    
}

在这里插入图片描述
在这里插入图片描述

然后就在自己的项目里集成成功了,项目链接:https://github.com/u014427391/myblog,自己做的一款开源博客,前端的感谢一个个人网站分享的模板做的,http://www.yangqq.com/download/div/2013-06-15/272.html,感谢作者

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