最近再弄富文本框,選擇了UEditor,緣由是:界面漂亮,百度開源的
然而,javascript
下載只有將插件放在Webapp下,如圖html
導入以後咱們就須要修改一些參數已知足咱們的需求。如圖java
咱們要修改圖片的保存路徑,由於插件默認是保存在項目部署的路徑下,每次從新部署圖片都會消失,因此咱們須要將圖片單獨保存到一個圖片服務器下,展現圖片的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; //截取文件後綴名 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("圖片找不到{}",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(); } } } }
若是不想改的話咱們這樣就弄好了,因爲個人項目用的springMVC,若是你在web.xml那邊的配置如圖spring
多圖上傳時有可能會碰到彈出框不能顯示的問題
由於彈出框的靜態資源是image.html,這個image.html沒有對應的controller的話,被DispatcherServlet攔截以後,就會找不到controller,而後就會拋出404的錯誤,目前暫時的處理辦法是,修個image.html的後綴爲htm,使其不被攔截。json
前臺使用服務器
<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()); });
UEditor的上傳功能是在controller.jsp中實現的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。
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完美的分割線jsp
若是你以爲用controller.jsp做爲上傳服務不妥的話,咱們也能夠修改將上傳代碼放入Controller中
代碼以下: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("圖片上傳失敗!"); e.printStackTrace(); } } }
而後修改ueditor.config.js文件中的
再修改ConfigManager類的getConfigPath()方法,將路徑指定到config.json的路徑。
如:
private String getConfigPath () { // return this.parentPath + File.separator + ConfigManager.configFileName; return this.rootPath+File.separator+"static/ueditor/"+"jsp"+File.separator+ConfigManager.configFileName; }