Upload file Form format

Source: Internet
Author: User

Example 1:

Picture/File upload in the form

<form enctype= "Multipart/form-data" method= "POST" >

<input type= "File" name= "UploadFile"/>

</form>

Multipart/form-data is to upload binary data

The value of input in the form is passed in 2 , so it is understood that after using this format, the background request will not get the data .

The Enctype property is the format for setting the submission data, specifying the type of encoding the browser uses when sending data back to the server.

Enctype Value:

application/x-www-form-urlencoded: The form data is encoded as a name/value pair. This is the standard (default) encoding format.

Multipart/form-data: The form data is encoded as a message, and each control on the page corresponds to a part of the message.

Text/plain: Form data is encoded in plain text with no controls or formatting characters

Upload file Form format

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