JS căn bản] -id371 - 1
RUN
<html> <body> <script language="javascript"> function change_background() { document.getElementById("message").style.background = 'red'; } function change_color() { document.getElementById("message").style.color = 'blue'; } function change_height() { document.getElementById("message").style.height = '500px'; } function change_font_size() { document.getElementById("message").style.fontSize = '30px'; } </script> <div id="message"> Chào mừng các bạn đến với freetuts.net </div> <input type="button" value="Change backgroud" onclick="change_background()"/> <input type="button" value="Change color" onclick="change_color()"/> <input type="button" value="Change height" onclick="change_height()"/> <input type="button" value="Change fontsize" onclick="change_font_size()"/> </body> </html>
PHÓNG TO