编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>Click the button to display the color resolution of your screen.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = "Color resolution: " + screen.pixelDepth + " bits per pixel"; document.getElementById("demo").innerHTML = x; } </script> </body> </html>