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
<link href="<%=basePath %>plugins/editormd/css/editormd.min.css"
rel="stylesheet" type="text/css" />
关键的JavaScript脚本
<script type="text/javascript"
src="<%=basePath %>static/js/jquery-1.8.3.js"></script>
<script type="text/javascript"
src="<%=basePath %>plugins/editormd/editormd.min.js"></script>
<script type="text/javascript">
var testEditor;
$(function() {
testEditor = editormd("test-editormd", {
width : "90%",
height : 640,
syncScrolling : "single",
path : "<%=basePath %>plugins/editormd/lib/"
});
});
</script>
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+"/";
%>
<!DOCTYPE html>
<html>
<head>
<base href="<%=basePath %>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Nicky‘s blog 写文章</title>
<link rel="icon" type="image/png" href="static/images/logo/logo.png">
<link href="<%=basePath %>plugins/editormd/css/editormd.min.css"
rel="stylesheet" type="text/css" />
<link href="<%=basePath %>static/css/bootstrap.min.css"
rel="stylesheet" type="text/css" />
<style type="text/css">
#articleTitle{
width: 68%;
margin-top:15px;
}
#articleCategory{
margin-top:15px;
width:10%;
}
#btnList {
position:relative;
float:right;
margin-top:15px;
padding-right:70px;
}
</style>
</head>
<body>
<div id="layout">
<header>
文章标题:<input type="text" id="articleTitle" />
类别:
<select id="articleCategory"></select>
<span id="btnList">
<button type="button" id="publishArticle" onclick="writeArticle.doSubmit();" class="btn btn-info">发布文章</button>
</span>
</header>
<div id="test-editormd">
<textarea id="articleContent" style="display: none;">
</textarea>
</div>
</div>
<script type="text/javascript"
src="<%=basePath %>static/js/jquery-1.8.3.js"></script>
<script type="text/javascript"
src="<%=basePath %>plugins/editormd/editormd.min.js"></script>
<script type="text/javascript">
var testEditor;
$(function() {
testEditor = editormd("test-editormd", {
width : "90%",
height : 640,
syncScrolling : "single",
path : "<%=basePath %>plugins/editormd/lib/"
});
categorySelect.init();
});
/* 文章类别下拉框数据绑定 */
var categorySelect = {
init: function () {//初始化数据
$.ajax({
type: "GET",
url: ‘articleSort/listArticleCategory.do‘,
dataType:‘json‘,
contentType:"application/json",
cache: false,
success: function(data){
//debugger;
data = eval(data) ;
categorySelect.buildOption(data);
}
});
},
buildOption: function (data) {//构建下拉框数据
//debugger;
var optionStr ="";
for(var i=0 ; i < data.length; i ++) {
optionStr += "<option value="+data[i].typeId+">";
optionStr += data[i].name;
optionStr +="</option>";
}
$("#articleCategory").append(optionStr);
}
}
/* 发送文章*/
var writeArticle = {
doSubmit: function () {//提交
if (writeArticle.doCheck()) {
//debugger;
var title = $("#articleTitle").val();
var content = $("#articleContent").val();
var typeId = $("#articleCategory").val();
$.ajax({
type: "POST",
url: ‘<%=basePath %>article/saveOrUpdateArticle.do‘,
data: {‘title‘:title,‘content‘:content,‘typeId‘:typeId},
dataType:‘json‘,
//contentType:"application/json",
cache: false,
success: function(data){
//debugger;
if ("success"== data.result) {
alert("保存成功!");
setTimeout(function(){
window.close();
},3000);
}
}
});
}
},
doCheck: function() {//校验
//debugger;
var title = $("#articleTitle").val();
var content = $("#articleContent").val();
if (typeof(title) == undefined || title == null || title == "" ) {
alert("请填写文章标题!");
return false;
}
if(typeof (content) == undefined || content == null || content == "") {
alert("请填写文章内容!");
return false;
}
return true;
}
}
</script>
</body>
</html>
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<Article,Integer>{
...
}
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();
}
}
}
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
原文地址:https://www.cnblogs.com/mzq123/p/10261207.html
时间: 2024-10-12 16:47:01