HTML Form Enctype
Http://www.w3.org/TR/html401/interact/forms.html#h-17.13.1%E2%80%8D
enctype=
Content-type [CI]
This
attribute specifies the content type used to submit the form to the server if
Resolves a method that request.getparameter () gets no value when the form's enctype= "Multipart/form-data"
Url:http://blog.csdn.net/georgejin/archive/2007/07/25/1706647.aspx
Today in the original upload file page on the basis of a file to add a
The upload form does not need to be specially processed when using the upload function in ThinkPHP. For example, the following is a form submission with an attachment: formactionindex. phparticipant
In the previous blog, we learned that if we create Django, here we mainly talk about how to pass data to the backgroundIn the URL file, import views from app01 and create URLs (R ' ^login/', views.login) from Import Admin from Import URL from
Reprinted from: http://www.cnblogs.com/sunxucool/archive/2012/12/11/2813113.html1. Get is the data that is fetched from the server and post is the data sent to the server.2. Get is the URL where the parameter data queue is added to the Action
More Upload class usage can be completed by setting Upload parameters, which is left for you to explore. Get the upload class ThinkPHP extension provides the file upload class library UploadFile, can be in http://www.thinkphp.cn/extend/224.html
Recently started contacting Springmvc, a page of a previous project was copied from the project, and it was found that the form page data could not be bound to the model when the value passed in was all null, and later found that the form form used
In the Web application system development, the file uploads and the downloading function is the very commonly used function, today says the Javaweb file uploads and the downloading function realization.
File Upload Overview
1, the role of file
Why add a property to the form where the file is uploaded enctypeUpload a file in the form to add attributes Enctype= "Multipart/form-data", many people just rote know upload form to write so, know it but do not know why. So why do you add this
Enctype is the encoding type used by the browser when data is sent back to the server. The encoding types are as follows. The following example shows how to use Enctype in detail: specifies the encoding type used by the browser when data is sent
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