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 $QZ ZEr
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var delta=0.15 nvOV-`W2+s
var collection; XE2,pjZ
function floaters() { !2:B71@D
this.items = []; iZ,6ntT
this.addItem = function(id,x,y,content) V|*DkS$&
{ "$e,#6i
document.write('
'+content+'
'); okxi `M$A
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var newItem = {}; \~Wg>H>/[
newItem.object = document.getElementById(id); Lg :/9b*
newItem.x = x; 2%D^>`
newItem.y = y; O&e}lvJ
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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(
} 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
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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));