jfinal提交表单时含文件的时候怎么处理比较好

2025-04-08 09:23:18
推荐回答(1个)
回答1:

public void save(){
        /**
         * 如果上传时,表单类型为multipart/form-data 需要调用getFile方法
         * 摘文档:
         * 3.4 getFile 文件上传
         * Controller 提供了 getFile 系列方法支持文件上传。
         * 特别注意:如果客户端请求为 multipart request(form 表单使用了 enctype="multipart/form-data"),
         * 那么必须先调用 getFile 系列方法才 能使 getPara 系列方法正常工作,
         * 因为 multipart request 需要通过 getFile 系列方法解析请求体中 的数据,包括参数。
         */
        try {
            getFile();
        }catch (Exception e){
            logger.error(e.getLocalizedMessage(), e);
        }
        /*验证是否重复提交*/
        if(!checkFormToken()) return;
 
 
        BizTips eo=getModel(BizTips.class,"m");
//        eo.set(BizTips.COL_CREATETIME, DateTimeKit.getDate());
        boolean status = eo.save();
        JsonView json=new JsonView();
        json.setStatus(status);
        json.setMsg(status? OperateType.SAVE_SUCCESS:OperateType.SAVE_FAIL);
        renderJson(json);
    }

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