<!DOCTYPE html> <html> <head> <title>Insert you title</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <div id='Text'> <h4>This is a demo</h4> <p>这是一段测试文本</p> </div> <script src="plugins/jQuery/jquery-2.2.3.min.js"></script> <script type='text/javascript'> $(function(){ $('#Text :contains("文本")').css('background','#e4393c'); }); </script> </body> </html>