js背投代码

原文链接: https://www.cnblogs.com/inday/archive/2009/01/12/1374158.html | 迁移自博客园


基本代码就以下三行,
谁给解释解释,

以下是全也代码:

if(ary[1]!=“swf”)
document.write("");
else {

document.write("不支持Flash");
var FlashbackPop = new sinaFlash(ary[2], “ad_backPop”, “750”, “450”, “7”,
“”, false, “High”);
FlashbackPop.addParam(“wmode”, “opaque”);
FlashbackPop.write(“backPop”);
}