Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
293 views
in Technique[技术] by (71.8m points)

javascript - stop Chrome's click and hold / drag image default behavior

I've noticed that in Google Chrome, one can click and hold an image and while holding a semi-transparent copy of that image attaches itself with the cursor. Then one can drag that image to the desktop to save it.

I want to prevent and stop the semi-transparent version of the image attaching itself to the cursor on hold of certain images in my site.

How can I do this?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can prevent this behavior by using the property

-webkit-user-drag: auto | element | none;

See the doc of -webkit-user-drag CSS-infos.net (I didn't find an MDN doc, if someone has a better reference)


How to use

Add a .nonDraggableImage class on your img tags, and add on your CSS :

.nonDraggableImage{
    -webkit-user-drag: none;
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...