1、在网页中加入
表示调用当前目录下的js目录下的t.js 2、用记事本建立1.js 并保存到js目录下 并把后缀名从txt改名为js
w4:C63) t.js内容如下
$QZ ZEr zU-Vpg~XL var delta=0.15
nvOV-`W2+s var collection;
XE2,pjZ function floaters() {
!2:B71@D this.items = [];
iZ,6ntT this.addItem = function(id,x,y,content)
V|*DkS$& {
"$e,#6i document.write('
'+content+'
');
okxi `M$A 网管论坛bbs_bitsCN_com ] " var newItem = {};
\~Wg>H>/[ newItem.object = document.getElementById(id);
Lg :/9b* newItem.x = x;
2%D^>` newItem.y = y;
O&e}lvJ #E`iFGJ6d2 this.items[this.items.length] = newItem;
uAT9go }
FQ'Fv/cS/ this.play = function()
A2NgOr_ {
Q dc:ft? collection = this.items
Og|&' setInterval('play()',10);
%Cx9T( 网管u家u.bitsCN.com
}
t&Xgt8* }
6[wbk uc function play()
+K|dzu(lr {
fSP7l6 Fp_#N} for(var i=0;i
<l1 -T-
{ iY`k,9h5
var followObj = collection.object; cx VIV_K,
var followObj_x = (typeof(collection.x)=='string'?eval(collection.x):collection.x); YBKv2s{~&*
var followObj_y = (typeof(collection.y)=='string'?eval(collection.y):collection.y); h7] {6pc3
H+La7b69 网管网www.bitscn.com
if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) { }$~mXd)mT
var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta; x)Q|ye ?@2
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));