1 <HTML> 2 <HEAD> 3 <TITLE>设置背景颜色</TITLE> 4 </HEAD> 5 <BODY> 6 <CENTER> 7 <FORM> 8 <BR> 9 <H1> 10 利用 document's bgColor 属性 11 <BR> 12 <BR> 13 来改变页面的背景色...... 14 </H1> 15 <BR> 16 <BR> 17 <BR> 18 <INPUT TYPE = BUTTON Value = "随机改变背景颜色" onClick = "colorBackground()"> 19 </FORM> 20 </CENTER> 21 </BODY> 22 <SCRIPT LANGUAGE = JavaScript> 23 function colorBackground() 24 { 25 document.bgColor +=0X000008 26 } 27 </SCRIPT> 28 </HTML>