JQuery method for calculating the size of uploaded files _ jquery-js tutorial

This article mainly introduces jQuery's method for calculating the size of uploaded files, which is mainly implemented through the ActiveXObject object. If you need it, refer to the example in this article to illustrate how jQuery calculates the size of uploaded files. Share it with you for your reference. The details are as follows:

For modern browsers (html5 supported), you can use $ (selector) [0]. files [0]. size to calculate the size of the uploaded file on the client. However, in earlier versions of IE browsers, such as IE7, IE8, or IE9, this approach is not supported, but can be implemented using ActiveXObject objects.

The Code is as follows:

@ Section scripts
{