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

javascript - Jquery events do not work on dynamically appended elements

I'm trying to append new DOM objects to some Div and it works, but somehow - the events that I programmed for these new appended objects do not respond. Why is that?

I attach here a simple example: upon click on any paragraph the paragraph should hide. Yet, for paragraph that were added using .append, it doesn't work.

http://jsfiddle.net/xV3HN/

There's my code:

$(document).ready(function(){

$("#add").click(function(){
     $("#containerDiv").append("<p> I should hide as well if you click me </p>");
  });

 $("p").click(function(){
     $(this).hide();
  });

});
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 need to use .on to handle events of dynamic elements.
try this:

  $(document).on('click', 'p', function(){
     $(this).hide();
  });

DEMO


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

1.4m articles

1.4m replys

5 comments

56.9k users

...