Dreamweaver CS3如何制作下拉菜单

来源：百度知道 编辑：UC知道 时间：2024/06/04 19:54:19
下拉菜单明白吧。就是鼠标移到某个菜单上面，下面会出来一些小菜单，移开鼠标后，又自动隐藏。希望详细回答

<script language="JavaScript1.2">
var snowsrc="http://50w.nease.net/images/gif/flower.gif" ;
var no = 10;
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var dx, xp, yp;
var am, stx, sty;
var i, doc_width = 800, doc_height = 600;
if (ns4up) {
doc_width = self.innerWidth;
doc_height = self.innerHeight;
} else if (ie4up) {
doc_width = document.body.clientWidth;
doc_height = document.body.clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
for (i = 0; i < no; ++ i) {
dx[i] = 0;
xp[i] = Math.random()*(doc_width-50);
yp[i] = Math.random()*doc_height;
am[i] = Math.random()*20;
stx[i] = 0.02 + Math.random()/10;