Reprinted please indicate the source http://blog.csdn.net/yankai0219/article/details/8159701
Main Content 1. What is multipart/form-data? 2. Upload steps: 3. multipart/form-Data Format 1) Overview 2) Details
1. Wha
Today in the dark clouds to see PHP multipart/form-data remote dos Vulnerability, immediately to colleagues to contact the online server to play a patch, first to a CentOS compile installation nginx+php-fpm+mysql tutorial, if it is based on my installation, Then you can go on and do it, if not, then take a look.System: CentOS 5.x (64-bit)Required Software: Php-5.
With JS
Function recheck (form)
{
VaR temp = Document. getelementbyid ("categories ");Temp. value = (temp. value. substring (0, 1) = ",")? Temp. value. substring (1, temp. value. Length): temp. value;Return true;
}
Function CK (o){VaR v = O. value;VaR temp = Document. getelementbyid ("categories ");Temp. value = (O. Checked )? Temp. Value + "," + V: temp. value. Replace ("," + V ,"");}
This is only when the
Before reading this article, you can read the rfc1867 Form Based File Upload in HTML protocol.
1.I don't know why, on the LAN, some computers contain The server has used a variety of file receiving tool libraries such as Apache common file upload and jspsmartupload.I have also changed browsers such as IE and Firefox. the problem persists.
In the search process, some people say that this is a browser restriction, a network problem, or a server network
Submit Multipart/form-data Type data
@ (spring MVC) [File Upload | Additional information] example: ICBC Signature certificate upload save
Description: The framework uses Spring MVC 4, the Interface test tool uses postman, this article to implement the function is: file upl
This article describes the PHP implementation of Get,post,multipart/form-data HTTP request class and its application, share for everyone to reference. Specifically as follows:
The HttpRequest.class.php class files are as follows:
The Demo sample program is as follows:
Full instance code can click here to download this site.
I hope this ar
In C #, there is an httpwebrequest class, which can be easily used to obtain HTTP requests. However, this class does not provide a convenient way to obtain data in post mode. Many people provide solutions on the Internet, but they are all different. Here I will summarize the methods I have used and share them with you.
Essence of this article: When post is implemented, the key-value of the string can be included, and files can also be included.
Post
Today I met a hole, here to introduce you. Many file upload types are now multipart/form-data types, and HTTP requests are as follows:The problem, however, is that if you use a traditional Struts2 or servlet, you can easily implement the function of file reception, such as the following code:
Boolean ismultipart = servletfileupload.ismultipartcontent (request);//
I. Using httpclient to send forms based on content-type= "Multipart/form-data" Packagecom.test.httpclient;Importjava.io.IOException;ImportJava.util.Map;Importjavax.servlet.ServletException;Importorg.apache.commons.httpclient.methods.RequestEntity;Importorg.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;ImportOrg.apache.commons.httpclient.metho
. Net FrameWork encapsulates the HTTP protocol, which makes it very simple to use the HTTP protocol,. net can only use application/x-www-form-urlencoded to POST data, using System. net. the file passing (multipart/form-data mode) on the WebClient can only upload a single fil
The online approach to sending Multipart/form-data using Python is mostly based onUlrlib2 's analog post method, as follows:Import Urllib2boundary= ' -------------------------7df3069603d6 ' data=[]data.append ('--%s '% boundary) data.append (' Content-disposition: Form-
Today found in the company's SSH framework, the service successfully executed, immediately invoke another action, in the form of the value did not pass, it is very strange. Theoretically, the two action uses the same form, the DTO, and the value transfer is fine. After other people's search, originally in the JSP Form has joined Enctype= "
Problem:
When you upload a file using the header of Contenttype=multipart/form-data as a file stream, if you use filter in your code, you will be unable to use filter The Servletrequest.getparameter method does not take the arguments that are submitted together,
By looking at MVC's source, we found two classes,
1.1. The Org.springframework.web.multipart.Multipar
The JSP form must have enctype= "Multipart/form-data" in order to upload the file meaning, is to set the MIME encoding of the form. By default, this encoding format is application/x-www-form-urlencoded, cannot be used for file upl
In struts, the post method uploads files. The enctype = "multipart/form-Data" and request. getparameter ("file") are null.
In the past two days, we can see that the POST method in struts uploads files, enctype = "multipart/form-Data
When using the file upload control, MVC must add the enctype = "multipart/form-data" attribute,
Html. BeginForm ("action", "controller", FormMethod. Post, new {enctype = "multipart/form-data "})
{
}
Enctype = "
Summary: Multipart/form-data image upload implementation methods and the use of System.getproperty ("Line.separator") Considerations
In the implementation of Multipart/form-data image upload, you need to use \ r \ n to separate ea
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.