JavaScript implementation Click image pop-up image size

In the tutorial www.bkjia.com, click the mouse on the image to obtain the original size of the image. With a change, we can automatically adapt the image to the size of the webpage, we can determine that if the image size exceeds the specified size, we will forcibly compress the image and run it to see the effect.

<Title> on the image, click get original image size </title>  <br/> <center> If the image cannot be displayed, press Ctrl + F5 to refresh the page. For more webpage code: <a href = 'HTTP: // www.bkjia.com/'_ fcksavedurl = 'HTTP: // www.bkjia.com/'target = '_ blank'> http://www.bkjia.com/</a> </center>

Tip: the code can be modified before running!