Is this a bug? #3445
Description
my father template content is：
my son template content is：
why the html result is：
there is two <script type="text/javascript" src="./js/picCarousel4.js">
{{ message }}
my father template content is：
my son template content is：
why the html result is：
there is two <script type="text/javascript" src="./js/picCarousel4.js">