Solution to the problem that getAsDataURL cannot preview local images under Firefox 7.0

Using uchome to upload as an example, take the original code: return obj.files.item(0).getAsDataURL();

After upgrading to Firefox7.0, you need to change it to: return window.URL. createObjectURL(obj.files[0]);

In fact, Firefox7.0 abandoned the item attribute.

For more related articles on how getAsDataURL cannot preview local images under Firefox 7.0, please pay attention to the PHP Chinese website!