?? 7.12 狀態(tài)欄的分解顯示文本特效.htm
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<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>標(biāo)題頁</title>
<SCRIPT LANGUAGE="JavaScript">
var str=""
var direction="left" //文字移動(dòng)的方向
function craAry(n)
{
for (var i = 0; i < n; i++) {this[i] = 0}//初始化數(shù)組
return this
}
var js_mult1=3141
var js_mult2=5821
var js_m1=100000000
var js_m2=10000
var js_iseed=0
var js_iseed1=0
var js_iseed2=0
function ArrayRandom(n) //獲取一個(gè)隨機(jī)數(shù)
{
if (js_iseed == 0)
{
now = new Date()
js_iseed = now.getHours() + now.getMinutes() * 60
+ now.getSeconds() * 3600
}
js_iseed1 = js_iseed / js_m2
js_iseed2 = js_iseed % js_m2
var tmp = (((js_iseed2 * js_mult1 + js_iseed1 * js_mult2) % js_m2) *
js_m2 + (js_iseed2 * js_mult2)) % js_m1
js_iseed = (tmp + 1) % js_m1
return (Math.floor((js_iseed/js_m1) * n))
}
msgArray = craAry(5) //初始化要顯示的文本信息
msgArray[0] = "北京奧運(yùn)會(huì)歡迎您的參與"
msgArray[1] = "上海世博會(huì)歡迎您的參與"
msgArray[2] = "為奧運(yùn)會(huì)作貢獻(xiàn)"
msgArray[3] = "為世博會(huì)作貢獻(xiàn)"
msgArray[4] = "當(dāng)一個(gè)合格的志愿者";
msg = ""
dmsg = ""
function viewMsg()
{
if (msg == dmsg)
{
msg = msgArray[ArrayRandom(5)] //獲取數(shù)組中的一段隨機(jī)文本
dmsg = ""
for (var ii = 0; ii < msg.length; ii++) dmsg += " "
viewtime = window.setTimeout('viewMsg()',100)
return true
}
var ii = ArrayRandom(msg.length)
var astr = dmsg.substring(0, ii) //間隔式的截取顯示文本中的字符
var bstr = msg.substring(ii, ii+1)
var cstr = dmsg.substring(ii+1, dmsg.length)
dmsg = astr+bstr+cstr
window.status = dmsg //狀態(tài)欄中顯示文本信息
viewtime = window.setTimeout('viewMsg()',50)//循環(huán)顯示狀態(tài)欄中的信息
return true
}
</SCRIPT>
</head>
<body bgcolor="#fef4d9" onload="viewtime = window.setTimeout('viewMsg()',500);">
</body>
</html>
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