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

jquery - How to execute <script> code in a javascript append

I'm working with a plugin that is only Javascript. I need to have it dynamically create a DIV element with an advertisement in it.

I can't figure out why this doesn't work:

$(this).append('<div class="overlay-background">Advertisement

     <script type="text-javascript">

          GA_googleFillSlot("blog_landing_right_rectangle_300x250");

     </script>'

It results in the element created with "Hello World" but it does not execute the GA-googleFillSlot function.

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)

appending HTML into the DOM does not cause the browser to evaluate any script tags in said appended HTML.

If you really wanted to, you could evaluate the javascript by using eval():

eval($(this).find("script").text());

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

...