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Javascript: How to preview images before uploading _ javascript skills

Source: Internet
Author: User
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This function is implemented in js and then called in the change event of the fileupload control. In this way, when the image is selected using fileupload, the image will be automatically displayed, if you are interested, you can refer to the following to upload an image to preview the image. You can see what it will look like after the image is uploaded. This function is implemented using js, call the change event in the fileupload control, so that the image will be automatically displayed after the image is selected using fileupload. The function is simple but practical.

Preview The js Code of the image:

The Code is as follows:


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