UEditor使用总结(与SpringMVC整合)

最近再弄富文本框,选择了UEditor,缘由是:界面漂亮,百度开源的
然而,javascript

开启整合之路(怎么作)

1.下载插件

下载只有将插件放在Webapp下,如图html

 

 

二、修改

导入以后咱们就须要修改一些参数已知足咱们的需求。如图java

咱们要修改图片的保存路径,由于插件默认是保存在项目部署的路径下,每次从新部署图片都会消失,因此咱们须要将图片单独保存到一个图片服务器下,展现图片的controller以下web

@RequestMapping(value = "/showImage")
public void showImage(HttpServletRequest request, HttpServletResponse response,String filePath){
String rootPath=request.getSession().getServletContext().getRealPath("/");
String absolutePath=rootPath+filePath;
//截取文件后缀名
String suffix=absolutePath.substring(absolutePath.lastIndexOf(".")+1);
String responseType = "image/jpeg";
if ("png".equals(suffix)) {
responseType = "image/png";
} else if ("jpg".equals(suffix) || "jpeg".equals(suffix)) {
responseType = "image/jpeg";
} else if ("gif".equals(suffix)) {
responseType = "image/gif";
}
response.setContentType(responseType);
FileInputStream inputStream=null;
OutputStream os=null;
try {
int count;
inputStream=new FileInputStream(absolutePath);
os=response.getOutputStream();
byte[] buffer=new byte[1024*1024];
while ((count=inputStream.read(buffer))!=-1){
os.write(buffer,0,count);
}

}catch (IOException ex){
logger.error("图片找不到{}",ex);
}finally {
if (inputStream!=null){
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (os!=null){
try {
os.flush();
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

}

若是不想改的话咱们这样就弄好了,因为个人项目用的springMVC,若是你在web.xml那边的配置如图spring

 

多图上传时有可能会碰到弹出框不能显示的问题
由于弹出框的静态资源是image.html,这个image.html没有对应的controller的话,被DispatcherServlet拦截以后,就会找不到controller,而后就会抛出404的错误,目前暂时的处理办法是,修个image.html的后缀为htm,使其不被拦截。json

3.使用

前台使用服务器

<script type="text/javascript" src="../static/ueditor/ueditor.config.js"></script>
<script type="text/javascript" src="../static/ueditor/ueditor.all.js"></script>

<input type="hidden" class="span12 required" name="info" id="info" value='${mallProduct.info}' />
<script id="editor" type="text/plain" style="width:96%;height:300px;" class="required"></script>

var ue = UE.getEditor('editor');
ue.ready(function() {
ue.setContent($("#info").val());
}); 

 

 相关的代码结构以及原理


UEditor的上传功能是在controller.jsp中实现的app

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="com.baidu.ueditor.ActionEnter" %>
<%@ page trimDirectiveWhitespaces="true" %>
<%

request.setCharacterEncoding( "utf-8" );
response.setHeader("Content-Type" , "text/html");

String rootPath = application.getRealPath( "/" );

out.write( new ActionEnter( request, rootPath ).exec() );

%>

 

入口在ueditor.config.js中。
=========================================================================

完美的分割线jsp

若是你以为用controller.jsp做为上传服务不妥的话,咱们也能够修改将上传代码放入Controller中
代码以下:ui

package com.lyz.controller;

import com.baidu.ueditor.ActionEnter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;

/**
* Created by xiangwei on 2017/7/16.
*/
@Controller
@RequestMapping("/ueditor")
public class UeditorController {
private Logger logger= LoggerFactory.getLogger(UeditorController.class);
@RequestMapping(value = "/dispatch")
public void config(HttpServletRequest request, HttpServletResponse response) {
response.setContentType("application/json");
String rootPath = request.getSession().getServletContext().getRealPath("/");
response.setHeader("Content-Type" , "text/html");
try {
String exec = new ActionEnter(request, rootPath).exec();
PrintWriter writer = response.getWriter();
writer.write(exec);
writer.flush();
writer.close();
} catch (IOException e) {
logger.error("图片上传失败!");
e.printStackTrace();
}


}

}

 

而后修改ueditor.config.js文件中的

再修改ConfigManager类的getConfigPath()方法,将路径指定到config.json的路径。

如:

 

private String getConfigPath () {
//    return this.parentPath + File.separator + ConfigManager.configFileName;
return this.rootPath+File.separator+"static/ueditor/"+"jsp"+File.separator+ConfigManager.configFileName;
}
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