<!DOCTYPE html>
<html lang="zh-CN">
<%@ include file="/components/common/taglib.jsp"%>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>summernote - bs3fa4</title>
<!-- include jquery -->
<script type="text/javascript" src="${ctx}/components/jquery/jquery.js"></script>
<!-- include libs stylesheets -->
<link type="text/css" rel="stylesheet" href="${ctx}/components/bootstrap/css/bootstrap.css" />
<script type="text/javascript" src="${ctx}/components/bootstrap/js/bootstrap.min.js"></script>
<!-- include summernote -->
<link type="text/css" rel="stylesheet" href="${ctx}/components/summernote/summernote.css" />
<script type="text/javascript" src="${ctx}/components/summernote/summernote.js"></script>
<script type="text/javascript" src="${ctx}/components/summernote/lang/summernote-zh-CN.js"></script>
<script type="text/javascript">
$('div.summernote').each(function() {
var $this = $(this);
var placeholder = $this.attr("placeholder") || '';
var url = $this.attr("action") || '';
$this.summernote({
lang : 'zh-CN',
placeholder : placeholder,
minHeight : 300,
dialogsFade : true,// Add fade effect on dialogs
dialogsInBody : true,// Dialogs can be placed in body, not in
// summernote.
disableDragAndDrop : false,// default false You can disable drag
// and drop
callbacks : {
onImageUpload : function(files) {
var $files = $(files);
$files.each(function() {
var file = this;
var data = new FormData();
data.append("file", file);
$.ajax({
data : data,
type : "POST",
url : url,
cache : false,
contentType : false,
processData : false,
success : function(response) {
var json = YUNM.jsonEval(response);
YUNM.debug(json);
YUNM.ajaxDone(json);
if (json[YUNM.keys.statusCode] == YUNM.statusCode.ok) {
// 文件不为空
if (json[YUNM.keys.result]) {
var imageUrl = json[YUNM.keys.result].completeSavePath;
$this.summernote('insertImage', imageUrl, function($image) {
});
}
}
},
error : YUNM.ajaxError
});
});
}
}
});
});
</script>
</head>
<body>
<div class="container">
<form class="form-horizontal required-validate" action="#" enctype="multipart/form-data" method="post" onsubmit="return iframeCallback(this, pageAjaxDone)">
<div class="form-group">
<label for="" class="col-md-2 control-label">项目封面</label>
<div class="col-md-8 tl th">
<input type="file" name="image" class="projectfile" value="${deal.image}"/>
<p class="help-block">支持jpg、jpeg、png、gif格式,大小不超过2.0M</p>
</div>
</div>
<div class="form-group">
<label for="" class="col-md-2 control-label">项目详情</label>
<div class="col-md-8">
<div class="summernote" name="description" placeholder="请对项目进行详细的描述,使更多的人了解你的" action="${ctx}/file">${deal.description}</div>
</div>
</div>
</form>
</div>
</body>
</html>
<div class="summernote" name="description" placeholder="请对项目进行详细的描述,使更多的人了解你的" action="${ctx}/file">${deal.description}</div>
$('div.summernote').each(function() {
var $this = $(this);
var placeholder = $this.attr("placeholder") || '';
var url = $this.attr("action") || '';
$this.summernote({
lang : 'zh-CN',
placeholder : placeholder,
minHeight : 300,
dialogsFade : true,// Add fade effect on dialogs
dialogsInBody : true,// Dialogs can be placed in body, not in
// summernote.
disableDragAndDrop : false,// default false You can disable drag
// and drop
});
});
$(\'.summernote\').summernote({
height:300,
onImageUpload: function(files, editor, welEditable) {
sendFile(files[0],editor,welEditable);
}
});
});
function sendFile(file, editor, welEditable) {
data = new FormData();
data.append("file", file);
url = "http://localhost/spichlerz/uploads";
$.ajax({
data: data,
type: "POST",
url: url,
cache: false,
contentType: false,
processData: false,
success: function (url) {
editor.insertImage(welEditable, url);
}
});
}
</script>
Override image upload handler(default: base64 dataURL on IMG tag). You can upload image to server or AWS S3: more…
// onImageUpload callback
$('#summernote').summernote({
callbacks: {
onImageUpload: function(files) {
// upload image to server and create imgNode...
$summernote.summernote('insertNode', imgNode);
}
}
});
// summernote.image.upload
$('#summernote').on('summernote.image.upload', function(we, files) {
// upload image to server and create imgNode...
$summernote.summernote('insertNode', imgNode);
});
callbacks : {
// onImageUpload的参数为files,summernote支持选择多张图片
onImageUpload : function(files) {
var $files = $(files);
// 通过each方法遍历每一个file
$files.each(function() {
var file = this;
// FormData,新的form表单封装,具体可百度,但其实用法很简单,如下
var data = new FormData();
// 将文件加入到file中,后端可获得到参数名为“file”
data.append("file", file);
// ajax上传
$.ajax({
data : data,
type : "POST",
url : url,// div上的action
cache : false,
contentType : false,
processData : false,
// 成功时调用方法,后端返回json数据
success : function(response) {
// 封装的eval方法,可百度
var json = YUNM.jsonEval(response);
// 控制台输出返回数据
YUNM.debug(json);
// 封装方法,主要是显示错误提示信息
YUNM.ajaxDone(json);
// 状态ok时
if (json[YUNM.keys.statusCode] == YUNM.statusCode.ok) {
// 文件不为空
if (json[YUNM.keys.result]) {
// 获取后台数据保存的图片完整路径
var imageUrl = json[YUNM.keys.result].completeSavePath;
// 插入到summernote
$this.summernote('insertImage', imageUrl, function($image) {
// todo,后续可以对image对象增加新的css式样等等,这里默认
});
}
}
},
// ajax请求失败时处理
error : YUNM.ajaxError
});
});
}
}
debug : function(msg) {
if (this._set.debug) {
if (typeof (console) != "undefined")
console.log(msg);
else
alert(msg);
}
},
jsonEval : function(data) {
try {
if ($.type(data) == 'string')
return eval('(' + data + ')');
else
return data;
} catch (e) {
return {};
}
},
ajaxError : function(xhr, ajaxOptions, thrownError) {
if (xhr.responseText) {
$.showErr("<div>" + xhr.responseText + "</div>");
} else {
$.showErr("<div>Http status: " + xhr.status + " " + xhr.statusText + "</div>" + "<div>ajaxOptions: " + ajaxOptions + "</div>"
+ "<div>thrownError: " + thrownError + "</div>");
}
},
ajaxDone : function(json) {
if (json[YUNM.keys.statusCode] == YUNM.statusCode.error) {
if (json[YUNM.keys.message]) {
YUNM.debug(json[YUNM.keys.message]);
$.showErr(json[YUNM.keys.message]);
}
} else if (json[YUNM.keys.statusCode] == YUNM.statusCode.timeout) {
YUNM.debug(json[YUNM.keys.message]);
$.showErr(json[YUNM.keys.message] || YUNM.msg("sessionTimout"), YUNM.loadLogin);
}
},
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver" p:defaultEncoding="UTF-8"> <property name="maxUploadSize" value="1024000000"></property> </bean> <mvc:annotation-driven conversion-service="conversionService" /> <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"> <property name="converters"> <list> <!-- 这里使用string to date可以将dao在jsp到controller转换的时候直接将string格式的日期转换为date类型 --> <bean class="com.honzh.common.plugin.StringToDateConverter" /> <!-- 为type为file类型的数据模型增加转换器 --> <bean class="com.honzh.common.plugin.CommonsMultipartFileToString" /> </list> </property> </bean>
package com.honzh.spring.controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.honzh.common.base.UploadFile;
import com.honzh.spring.service.FileService;
@Controller
@RequestMapping(value = "/file")
public class FileController extends BaseController {
private static Logger logger = Logger.getLogger(FileController.class);
@Autowired
private FileService fileService;
@RequestMapping("")
public void index(HttpServletRequest request, HttpServletResponse response) {
logger.debug("获取上传文件...");
try {
UploadFile uploadFiles = fileService.saveFile(request);
renderJsonDone(response, uploadFiles);
} catch (Exception e) {
logger.error(e.getMessage());
logger.error(e.getMessage(), e);
renderJsonError(response, "文件上传失败");
}
}
}
package com.honzh.spring.service;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import com.honzh.common.Variables;
import com.honzh.common.base.UploadFile;
import com.honzh.common.util.DateUtil;
@Service
public class FileService {
private static Logger logger = Logger.getLogger(FileService.class);
public UploadFile saveFile(HttpServletRequest request) throws IOException {
logger.debug("获取上传文件...");
// 转换为文件类型的request
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
// 获取对应file对象
Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
Iterator<String> fileIterator = multipartRequest.getFileNames();
// 获取项目的相对路径(http://localhost:8080/file)
String requestURL = request.getRequestURL().toString();
String prePath = requestURL.substring(0, requestURL.indexOf(Variables.ctx));
while (fileIterator.hasNext()) {
String fileKey = fileIterator.next();
logger.debug("文件名为:" + fileKey);
// 获取对应文件
MultipartFile multipartFile = fileMap.get(fileKey);
if (multipartFile.getSize() != 0L) {
validateImage(multipartFile);
// 调用saveImage方法保存
UploadFile file = saveImage(multipartFile);
file.setPrePath(prePath);
return file;
}
}
return null;
}
private UploadFile saveImage(MultipartFile image) throws IOException {
String originalFilename = image.getOriginalFilename();
logger.debug("文件原始名称为:" + originalFilename);
String contentType = image.getContentType();
String type = contentType.substring(contentType.indexOf("/") + 1);
String fileName = DateUtil.getCurrentMillStr() + new Random().nextInt(100) + "." + type;
// 封装了一个简单的file对象,增加了几个属性
UploadFile file = new UploadFile(Variables.save_directory, fileName);
file.setContentType(contentType);
logger.debug("文件保存路径:" + file.getSaveDirectory());
// 通过org.apache.commons.io.FileUtils的writeByteArrayToFile对图片进行保存
FileUtils.writeByteArrayToFile(file.getFile(), image.getBytes());
return file;
}
private void validateImage(MultipartFile image) {
}
}
package com.honzh.common.base;
import java.io.File;
import com.honzh.common.Variables;
public class UploadFile {
private String saveDirectory;
private String fileName;
private String contentType;
private String prePath;
private String completeSavePath;
private String relativeSavePath;
public UploadFile(String saveDirectory, String filesystemName) {
this.saveDirectory = saveDirectory;
this.fileName = filesystemName;
}
public String getFileName() {
return fileName;
}
public String getSaveDirectory() {
return saveDirectory;
}
public String getContentType() {
return contentType;
}
public void setContentType(String contentType) {
this.contentType = contentType;
}
public String getPrePath() {
if (prePath == null) {
return "";
}
return prePath;
}
public void setPrePath(String prePath) {
this.prePath = prePath;
setCompleteSavePath(prePath + getRelativeSavePath());
}
public String getCompleteSavePath() {
return completeSavePath;
}
public void setCompleteSavePath(String completeSavePath) {
this.completeSavePath = completeSavePath;
}
public String getRelativeSavePath() {
return relativeSavePath;
}
public void setRelativeSavePath(String relativeSavePath) {
this.relativeSavePath = relativeSavePath;
}
public void setSaveDirectory(String saveDirectory) {
this.saveDirectory = saveDirectory;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public File getFile() {
if (getSaveDirectory() == null || getFileName() == null) {
return null;
} else {
setRelativeSavePath(Variables.ctx + "/" + Variables.upload + "/" + getFileName());
return new File(getSaveDirectory() + "/" + getFileName());
}
}
}
<form class="form-horizontal required-validate" action="#" enctype="multipart/form-data" method="post" onsubmit="return iframeCallback(this, pageAjaxDone)">
function iframeCallback(form, callback) {
YUNM.debug("带文件上传处理");
var $form = $(form), $iframe = $("#callbackframe");
var data = $form.data('bootstrapValidator');
if (data) {
if (!data.isValid()) {
return false;
}
}
// 富文本编辑器
$("div.summernote", $form).each(function() {
var $this = $(this);
if (!$this.summernote('isEmpty')) {
var editor = "<input type='hidden' name='" + $this.attr("name") + "' value='" + $this.summernote('code') + "' />";
$form.append(editor);
} else {
$.showErr("请填写项目详情");
return false;
}
});
if ($iframe.size() == 0) {
$iframe = $("<iframe id='callbackframe' name='callbackframe' src='about:blank' style='display:none'></iframe>").appendTo("body");
}
if (!form.ajax) {
$form.append('<input type="hidden" name="ajax" value="1" />');
}
form.target = "callbackframe";
_iframeResponse($iframe[0], callback || YUNM.ajaxDone);
}
function _iframeResponse(iframe, callback) {
var $iframe = $(iframe), $document = $(document);
$document.trigger("ajaxStart");
$iframe.bind("load", function(event) {
$iframe.unbind("load");
$document.trigger("ajaxStop");
if (iframe.src == "javascript:'%3Chtml%3E%3C/html%3E';" || // For
// Safari
iframe.src == "javascript:'<html></html>';") { // For FF, IE
return;
}
var doc = iframe.contentDocument || iframe.document;
// fixing Opera 9.26,10.00
if (doc.readyState && doc.readyState != 'complete')
return;
// fixing Opera 9.64
if (doc.body && doc.body.innerHTML == "false")
return;
var response;
if (doc.XMLDocument) {
// response is a xml document Internet Explorer property
response = doc.XMLDocument;
} else if (doc.body) {
try {
response = $iframe.contents().find("body").text();
response = jQuery.parseJSON(response);
} catch (e) { // response is html document or plain text
response = doc.body.innerHTML;
}
} else {
// response is a xml document
response = doc;
}
callback(response);
});
}
// 富文本编辑器
$("div.summernote", $form).each(function() {
var $this = $(this);
if (!$this.summernote('isEmpty')) {
var editor = "<input type='hidden' name='" + $this.attr("name") + "' value='" + $this.summernote('code') + "' />";
$form.append(editor);
} else {
$.showErr("请填写项目详情");
return false;
}
});
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