JSP：
<script type="text/javascript">
$('#testFile').fileinput({//初始化上传文件框
showUpload: true,//是否显示上传总按钮
showRemove: true,//是否显示移除总按钮
uploadAsync: true,//默认异步上传
uploadLabel: "上传",//设置上传按钮的汉字
uploadClass: "btn btn-primary",//设置上传按钮样式
showCaption: false,//是否显示标题
language: "zh",//配置语言
uploadUrl: "${contextPath}/sys/sc/doUpload",
maxFileSize: 1024 * 1024 * 1024 * 10,//单位为kb，如果为0表示不限制文件大小
maxFileCount: 20, /*允许最大上传数，可以多个，当前设置单个*/
// enctype: 'multipart/form-data',
//allowedPreviewTypes : [ 'image' ],
// allowedFileTypes: ['image', 'video', 'flash'],
// allowedFileExtensions : ["jpg", "doc","docx"],//接收的文件后缀
msgFilesTooMany: "选择上传的文件数量({n}) 超过允许的最大数值{m}！",
dropZoneTitle: "请通过拖拽文件放到这里",
dropZoneClickTitle: "或者点击此区域添加文件",
//uploadExtraData: {"id": 1, "fileName":'123.mp3'},//这个是外带数据
showBrowse: false,
showPreview: true,
browseOnZoneClick: true,
dropZoneEnabled: true,//是否显示拖拽区域
layoutTemplates: {
// actionDelete:'', //去除上传预览的缩略图中的删除图标
// actionUpload: '',//去除上传预览缩略图中的上传图片；
actionZoom: '' //去除上传预览缩略图中的查看详情预览的缩略图标。
},
slugCallback: function (filename) {
return filename.replace('(', '_').replace(']', '_');
}
});
//上传文件成功，回调函数
$('#testFile').on("fileuploaded", function (event, data, previewId, index) {
var result = data.response; //后台返回的json
doQueryScxx(1);
});
</script>
HTML:
<body>
<input id="testFile" name="testFile" type="file" multiple>
</body>
Controller:
@RequestMapping("/doUpload")
public void updatePhoto(HttpServletRequest request, HttpServletResponse response, @RequestParam("testFile") MultipartFile myFile) {
try {
TransactionResult t = this.uploadService.doUpload(request, response, myFile);
writeJSON(response, t);
} catch (Exception e) {
logger.error(ExceptionUtil.getExceptionMessage(e));
}
}
Service:
public TransactionResult doUpload(HttpServletRequest request, HttpServletResponse response, MultipartFile myFile) throws Exception {
TransactionResult t = ObjectUtil.getTransactionResult();
t.setResultMessage("上传失败！");
String ip = ObjectUtil.getSession().getIpName();
try {
Properties properties = new Properties();
InputStream instream = this.getClass().getResourceAsStream("../../../../../DataSource.properties");
properties.load(instream);
String dataPath = properties.getProperty("filePath");/*获取文件路径*/
Calendar cal = Calendar.getInstance();
int month = cal.get(Calendar.MONTH) + 1;
int year = cal.get(Calendar.YEAR);
StringBuffer savePaths = new StringBuffer();
savePaths.append(year + "/");
savePaths.append(month + "/");
StringBuffer filePath = new StringBuffer();
filePath.append(dataPath);
filePath.append(savePaths.toString());
//图片名称
String name = ObjectUtil.getSequencesId();
//文件后缀名
String ext = FilenameUtils.getExtension(myFile.getOriginalFilename());
//相对路径
String path = name + "." + ext;
//文件前缀名
String fjmc = FilenameUtils.getBaseName(myFile.getOriginalFilename());
File file = new File(filePath.toString());
if (!file.exists()) {
file.mkdirs();
}
myFile.transferTo(new File(filePath + path));
TestInfoFjxx fjxx = new TestInfoFjxx();
fjxx.setXh(ObjectUtil.getSequencesId());
fjxx.setFjmc(fjmc);
fjxx.setFjlj(savePaths + path);
fjxx.setLrrDm(ObjectUtil.getSession().getUserXh());
fjxx.setLrrq(DateConvertUtil.getAcceptDate());
t = this.uploadDao.doUpload(fjxx, RzxxUtil.acceptRzls("【上传】--保存上传文件信息", myFile.getOriginalFilename(), ip));
if (t.isResultBoolean()) {
t.setResultMessage("上传成功！");
}
} catch (Exception e) {
logger.error(ExceptionUtil.getExceptionMessage(e));
t.setResultMessage("系统异常！");
}
return t;
}
可以结合oss将文件保存到云端返回云端存储地址