实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
​x
 
1
<!DOCTYPE html>
2
<html>
3
<body>
4
​
5
<script>
6
​
7
if (screen.colorDepth<=8)
8
  //simple blue background color for 8 bit screens
9
  document.body.style.background="#0000FF"
10
else
11
  //fancy blue background color for modern screens
12
  document.body.style.background="#87CEFA"
13
​
14
</script>
15
​
16
</body>
17
</html>