📄 04.htm
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<head>
<title>状态栏变化信息</title>
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<table width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 9pt;">
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<td colspan="3" height="18"> </td>
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<tr>
<td bgcolor="#336699" width="18"></td>
<td align="center" bgcolor="#FFFFFF"> <br>
<table width="56%" border="0" cellspacing="0" cellpadding="0" height="355">
<tr>
<td rowspan="2" width="16" valign="top">
<table width="100%" border="0" cellspacing="0" cellpadding="0" class="white" style="FONT-SIZE: 11pt;">
<tr bgcolor="#336699" bordercolor="#336699">
<td style="BORDER-RIGHT: double; BORDER-TOP: double; BORDER-LEFT: double; BORDER-BOTTOM: double;" height="70"><strong><a href="04.htm">演<br>
<br>
示</a></strong></td>
</tr>
<tr bordercolor="#009900" bgcolor="#009900">
<td style="BORDER-RIGHT: double; BORDER-TOP: double; BORDER-LEFT: double; BORDER-BOTTOM: double" height="70"><strong><a href="04c.htm">源<br>
代<br>
码</a></strong></td>
</tr>
</table>
</td>
<td rowspan="2" width="8" bgcolor="#336699"> </td>
<td align="center" style="BORDER-RIGHT: double; BORDER-TOP: double; FONT-SIZE: 12pt; BORDER-LEFT: double; BORDER-BOTTOM: double" bordercolor="#336699" valign="top" height="335"><br>
<b>状态栏变化信息</b>
<hr width="92%" size="1" align="center">
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<td colspan="2" height="8"></td>
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<td width="40" valign="top">提示：</td>
<td> 下面的状态栏每次的信息都不一样，共有三组信息循环出现。<br>
<br>
<script language="JavaScript">
<!-- Hide this script from old browsers --
var speed = 10
var pause = 1500
var timerID = null
var bannerRunning = false
var ar = new Array()
ar[0] = "欢迎你来到万旭网站的JavaScript栏目！ "
ar[1] = "在这里你可到发现有许多的网页特效！ "
ar[2] = "使你的网页动起来，不再象以往那么单调。 "
var message = 0
var state = ""
clearState()
function stopBanner() {
if (bannerRunning)
clearTimeout(timerID)
bannerRunning = false
}
function startBanner() {
stopBanner()
showBanner()
}
function clearState() {
state = ""
for (var i = 0; i < ar[message].length; ++i) {
state += "0"
}
}
function showBanner() {
if (getString()) {
message++
if (ar.length <= message)
message = 0
clearState()
timerID = setTimeout("showBanner()", pause)
bannerRunning = true
} else {
var str = ""
for (var j = 0; j < state.length; ++j) {
str += (state.charAt(j) == "1") ? ar[message].charAt(j) : " "
}
window.status = str
timerID = setTimeout("showBanner()", speed)
bannerRunning = true
}
}
function getString() {
var full = true
for (var j = 0; j < state.length; ++j) {
if (state.charAt(j) == 0)
full = false
}
if (full)
return true
while (1) {
var num = getRandom(ar[message].length)
if (state.charAt(num) == "0")
break
}
state = state.substring(0, num) + "1" + state.substring(num + 1, state.length)
return false
}
function getRandom(max) {
return Math.round((max - 1) * Math.random())
}
// -- End Hiding Here -->
</script>
</td>
</tr>
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</td>
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<tr>
<td height="20" class="white" bgcolor="#336699">当前位置:<a href="../../index.htm">首
页</a>→<a href="../index.htm">JavaScript</a>→<a href="index.htm#4">状
态 栏</a>→状态栏变化信息</td>
</tr>
</table>
<br>
</td>
<td bgcolor="#336699" width="18"></td>
</tr>
<tr>
<td bgcolor="#336699"></td>
<td align="center" bgcolor="#336699" height="35"> <font color="#FFFFFF">··万旭网站工作室
设计发布··</font> </td>
<td bgcolor="#336699"> </td>
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