<%@ Page Language="C#" AutoEventWireup="true" CodeFile="powerpoint.aspx.cs" Inherits="powerpoint" %>
<META http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css"> <!-- select { font-family: "tahoma"; font-size: 10px; color: #666666}
input { font-family: "tahoma"; font-size: 10px; color: #000000; border: #666666; border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px}
--></style>
<SCRIPT LANGUAGE="JavaScript">
var rotate_delay = 1000; // delay in milliseconds (5000 = 5 secs)
current = 0;
function next() {
if (document.slideform.slide[current+1]) {
document.images.show.src = document.slideform.slide[current+1].value;
document.slideform.slide.selectedIndex = ++current;
}
else first();
}
function previous() {
if (current-1 >= 0) {
document.images.show.src = document.slideform.slide[current-1].value;
document.slideform.slide.selectedIndex = --current;
}
else last();
}
function first() {
current = 0;
document.images.show.src = document.slideform.slide[0].value;
document.slideform.slide.selectedIndex = 0;
}
function last() {
current = document.slideform.slide.length-1;
document.images.show.src = document.slideform.slide[current].value;
document.slideform.slide.selectedIndex = current;
}
function change() {
current = document.slideform.slide.selectedIndex;
document.images.show.src = document.slideform.slide[current].value;
}
function ap(text) {
document.slideform.slidebutton.value = (text == "Stop") ? "Start" : "Stop";
rotate();
}
function rotate() {
if (document.slideform.slidebutton.value == "Stop") {
current = (current == document.slideform.slide.length-1) ? 0 : current+1;
document.images.show.src = document.slideform.slide[current].value;
document.slideform.slide.selectedIndex = current;
document.getElementById("lbl").innerHTML=document.slideform.slide[current].value;
window.setTimeout("rotate()", rotate_delay);
}
}
function addoption(text)
{
//document.getElementById("slide").options.add(new Option("text","value"));
alert(text);
}
</SCRIPT>
<body bgcolor="#ffffff" text="#000000">
<form name="slideform">
<table cellspacing="1" cellpadding="4" style="background-color:Maroon">
<tr>
<td align="center" style="background-color:white; width:200; height:200;">
<asp:HyperLink ID="link" runat="server" NavigateUrl="http://news.163.com" Target=_blank>
<asp:Image runat="server" ID="show" Width=300 Height=220 />
</asp:HyperLink>
<asp:Label runat="server" ID="lbl" ForeColor="red" Font-Bold="true" Font-Size="10pt" Width=180 />
</td>
</tr>
<tr>
<td align="center" style="background-color:Lime">
<select name="slide" onChange="change();">
<option value="Images/patara03.gif" selected>
1
<option value="Images/190.gif">
2
<option value="E:/web/AJAX/Web/Practice/Images/3.gif">
3
<option value="E:/web/AJAX/Web/Practice/Images/4.gif">
4
<option value="E:/web/AJAX/Web/Practice/Images/5.gif">
5
<option value="E:/web/AJAX/Web/Practice/Images/6.gif">
6
</select>
</td>
</tr>
<tr>
<td align="center" bgcolor="#c0c0c0">
<input type="button" onClick="first();" value="|<<" title="Beginning"> <input type="button" onClick="previous();" value="<<" title="Previous">
<input type="button" name="slidebutton" onClick="ap(this.value);" value="开始" title="AutoPlay">
<input type="button" onClick="next();" value=">>" title="Next"> <input type="button" onClick="last();" value=">>|" title="End">
</td>
</tr>
</table>
</form>
</body>
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