jQuery練習t127，從0到1
阿新 • • 發佈：2021-01-25
技術標籤：jQueryJavaScriptjavascriptjquery
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="../js/jquery-3.5.1.js"></script> <script> $(function () { //類選擇器 $(".cls_r").css("color","blue"); }); </script> </head> <body> <div>蝦米大王</div> <p class="cls_r">蝦米大王</p> <span class="cls_r">蝦米大王</span> <div>蝦米大王</div> </body> </html>