<title>石家庄水泵厂</title> <SCRIPT> var speed=300; function m() { whattext.innerText="我来自太阳系地球" setTimeout("e()",speed) } function e() { whattext.innerText="中国河南省" setTimeout("m()",speed) } </SCRIPT> <BODY onload=m()> <DIV id=whattext style="FONT-SIZE: 34pt; COLOR: blue"></DIV> </BODY> </HTML>
原文：http://www.cnblogs.com/youtianxia/p/3896702.html