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
137 views
in Technique[技术] by (71.8m points)

javascript - jQuery trigger file input

Am trying to trigger an upload box (browse button) using jQuery.
The method I have tried now is:

$('#fileinput').trigger('click');   

But it doesn't seem to work. Please help. Thank you.

Question&Answers: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)

This is due to a security restriction.

I found out that the security restriction is only when the <input type="file"/> is set to display:none; or is visbilty:hidden.

So i tried positioning it outside the viewport by setting position:absolute and top:-100px; and voilà it works.

see http://jsfiddle.net/DSARd/1/

call it a hack.

Hope that works for you.


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

...