UpdateProgress with FileUpload

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Simulate UpdateProgress when Using ASP.NET FileUpload Control

[UPDATE] For those who complain that my example is not working, it is most likely because you don’t know CSS very well. Here are things you need to check if you try to follow my example: 1.┬áDo NOT use UpdatePanel 2. Make sure your image “src” is pointing to your loading gif file. You cannot just copy and paste my code and expect the image to show up 3. Add the following two CSS classes […]