k_yoshiaki324 https://blog.hatena.ne.jp/k_yoshiaki324/ Webディレクターがプログラミングで『どう作る』公記 https://k-yoshiaki324.hatenablog.com/ $(function(){ $('.rollover').each(function(){ var a = $(this); var img = a.find('img'); var src_off = img.attr('src'); var src_on = src_off.replace('_off','_on'); $('<img />').attr('src',src_on); a.hover(function(){ img.attr('src',src_on); },function(){ img.attr('src',src_off); }); }); }); ●参考書：Webデ… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk-yoshiaki324.hatenablog.com%2Fentry%2F2014%2F05%2F13%2F074917" title="jQuery ロールオーバー - Webディレクターがプログラミングで『どう作る』公記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://ecx.images-amazon.com/images/I/51OOIybN0vL.jpg Hatena Blog https://hatena.blog 2014-05-13 07:49:17 rich https://k-yoshiaki324.hatenablog.com/entry/2014/05/13/074917 1.0 100%