Javascript code for getting and clearing inputtype = "file" values (sample code) _ javascript skills

This article mainly introduces how to obtain and clear the value of inputtype & quot; file & quot; (Sample Code) in js. For more information, see ( ) Is used to browse and upload files on the client. The path selected by the user can be obtained by the value attribute, but the value attribute is read-only and cannot be assigned through javascript, this makes it impossible to clear it through the value = "" statement. It is easy to understand why it is read-only. If you can assign a value at will, you can upload files on your computer as you like by simply opening your webpage.

Get js Value

The Code is as follows: