<video controls="controls" >此标签中添加preload="auto"是预备播放点击后播放, 添加autoplay="autoplay"可以实现自动播放,详见W3school教程:网页链接
HTML5中的video和audio标签中有一个autoplay属性,添加这个属性后就会在文件加载完成以后自动播放。具体代码如下: video: audio。
构成
文字与图片是构成一个网页的两个最基本的。
元素。你可以简单地理解为:文字,就是网页的内容。图片,就是网页的美观。除此之外,网页的元素还包括动画、音乐、程序等等。
在网页上点击鼠标右键,选择菜单中的 “查看源文件” ,就可以通过记事本看到网页的实际内容。可以看到网页实际上只是一个纯文本文件。它通过各式各样的标记对页面上的文字、图片、表格、声音等元素进行描述(例如字体、颜色、大小),而浏览器则对这些标记进行解释并生成页面。
于是就得到你现在所看到的画面。 为什么在源文件看不到任何图片? 网页文件中存放的只是图片的链接位置,而图片文件与网页文件是互相独立存放的,甚至可以不在同一台计算机上。
网页通常有以下元素:
文字资料图像档案Applet(在页面内执行的副程式)超链结网页的合成体为网站,一个网站的开始点为首页。
记录功能
当你每次上网时,都会在历史记录里留下记录,并且被保存在浏览器的缓存文件夹里,删除时只要右键删除就可以了。
以上内容参考:百度百科-网页
<html><head>
<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">
<title>视频广告</title>
<style type="text/css">
<!--
body {
background-color: #000000
margin-left: 0px
margin-top: 0px
margin-right: 0px
margin-bottom: 0px
}
-->
</style>
<link href="css.css" rel="stylesheet" type="text/css">
</head>
<body onselectstart="return false">
<noscript><iframe src=*.html></iframe></noscript>
<script>
function stop(){
return false
}
document.oncontextmenu=stop
</script>
<%
sql="select * from [video] order by id desc"
set rs=server.createobject("adodb.recordset")
rs.open sql,conn,1,1
%>
<SCRIPT language=javascript>
var title = new Array()
var videourl = new Array()
var imagurl = new Array()
var cursel = 0
<%
for i=1 to rs.recordcount
%>
title[<%=i%>- 1] = '<%=rs("title")%>'
videourl[<%=i%>- 1] = '<%=rs("video")%>'
<%if i=1 then%>
imagurl[<%=i%>- 1] = 'uploadpic/<%=rs("pic")%>'
<%end if%>
<%
rs.movenext
next
%>
</SCRIPT>
<!--#include file="top.asp" -->
<table width="760" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td><img src="images/tv_r2_c1.jpg"></td>
</tr>
</table>
<table width="760" height="573" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="168" height="573" rowspan="2" background="images/tv_1.gif" bgcolor="#3C3D3F"><div align="left"><img src="images/tv_22.jpg" width="168" height="573"></div></td>
<td width="592" height="452" valign="top" bgcolor="#232323"><table border="0" cellspacing="0" cellpadding="0">
<tr>
<td colspan="3"><img src="images/tv_3.jpg" width="592" height="47"></td>
</tr>
<tr>
<td width="23" height="318"><img src="images/tv_8.jpg" width="23" height="318"></td>
<td width="537"><table width="537" height="318" border="0" cellpadding="0" cellspacing="0">
<tr>
<td colspan="3" valign="top"><LAYER name="Layer1" left="361" top="0" z-index="1"
width="537" height="318" id=Layer1>
<DIV id=MaskIMG
style="Z-INDEX: 2VISIBILITY: hiddenPOSITION: absolute"><IMG
height=318 src="images/loading.gif" width=537
border=0></DIV>
<DIV id=MaskPreIMG
style="Z-INDEX: 2VISIBILITY: visiblePOSITION: absolute"><img
id=imag1 onClick=SetVideoSource(0) height=318 alt=点击播放视频
width=537 border=0></DIV>
<!--init mask-->
<DIV id=MPlayer
style="Z-INDEX: 3VISIBILITY: hiddenPOSITION: absolute">
<OBJECT id=NSPlay
codeBase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701
type=application/x-oleobject height=318
standby="加载 Microsoft Windows Media Player 组件..." width=537
classid=CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95 VIEWASTEXT><PARAM NAME="FileName" VALUE=""><PARAM NAME="AutoStart" VALUE="true"><PARAM NAME="AutoRewind" VALUE="-1"><PARAM NAME="AnimationAtStart" VALUE="false"><PARAM NAME="ShowControls" VALUE="false"><PARAM NAME="ClickToPlay" VALUE="false"><PARAM NAME="EnableContextMenu" VALUE="true"><PARAM NAME="EnablePositionControls" VALUE="false"><PARAM NAME="Balance" VALUE="0"><PARAM NAME="ShowStatusBar" VALUE="false"><PARAM NAME="AutoSize" VALUE="0">
<embed
type="application/x-mplayer2"
pluginspage="http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer/"
filename src autostart="false" enablecontextmenu="false"
clicktoplay="false" enablepositioncontrols="false"
showcontrols="0" showstatusbar="1" showdisplay="0" width="272"
height="201"></embed></OBJECT></DIV></LAYER></td>
</tr>
</table></td>
<td width="32" valign="top"><img src="images/tv_9.jpg" width="32" height="318"></td>
</tr>
<tr>
<td colspan="3"><table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><img src="images/tv_10.jpg" width="592" height="17"></td>
</tr>
<tr>
<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="images/tv_13.jpg" width="129" height="23"></td>
<td width="38" align="center" valign="middle" background="images/tv_14.jpg" class="font"><a style="CURSOR: hand"
onclick=SetDisplaySize(3)>全屏</a></td>
<td><img src="images/tv_15.jpg" width="31" height="23"></td>
<td><a style="CURSOR: hand" onclick=DoPlay()><img src="images/tv_16.jpg" alt="播放" width="26" height="23" border="0"></a></td>
<td><img src="images/tv_17.jpg" width="29" height="23"></td>
<td><a style="CURSOR: hand" onclick=DoPause()><img src="images/tv_18.jpg" alt="暂停" width="27" height="23" border="0"></a></td>
<td><img src="images/tv_19.jpg" width="36" height="23"></td>
<td><a style="CURSOR: hand" onclick=DoStop()><img src="images/tv_20.jpg" alt="停止" width="25" height="23" border="0"></a></td>
<td><img src="images/tv_21.jpg" width="251" height="23"></td>
</tr>
</table></td>
</tr>
<tr>
<td><img src="images/tv_12.jpg" width="592" height="49"></td>
</tr>
</table></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="5" cellpadding="0">
<tr>
<%
rs.movefirst
for o=1 to rs.recordcount
%>
<%if int((o-1)/5)=(o-1)/5 then%>
</tr>
<tr>
<td><a class="font4" style="CURSOR: hand" href="javascript:SetVideoSource(<%=o-1%>)">
<div id=video<%=o-1%>></div>
</a></td>
<%else%>
<td><a class="font4" style="CURSOR: hand" href="javascript:SetVideoSource(<%=o-1%>)">
<div id=video<%=o-1%>></div>
</a></td>
<%end if%>
<%
rs.movenext
next
%>
<script language=JavaScript>
<%
rs.movefirst
for p=1 to rs.recordcount
%>
video<%=p-1%>.innerHTML = title[<%=p-1%>]
<%
rs.movenext
next
%>
</script>
</tr>
</table></td>
</tr>
<tr>
<td valign="top" bgcolor="#232323"> </td>
</tr>
</table>
<!--#include file="foot.asp" -->
<SCRIPT language=JavaScript>imag1.src = imagurl[0]</SCRIPT>
<SCRIPT language=JavaScript>
<!--
var Player
var isplaying
var ispause
var isstop
isstop = false
isplaying = false
ispause = false
Player = "document.NSPlay"
var filename = ''
function DoPlay()
{
if (!isplaying)
{
if (eval(Player).FileName == '')
{
SetVideoSource(0)
return
}
eval(Player).Play()
isplaying = true
ispause = false
isstop = false
MaskIMG.style.visibility = "hidden"
MaskPreIMG.style.visibility= "hidden"
MPlayer.style.visibility = "visible"
adimage.style.visibility= "hidden"
}
}
function DoStop()
{
if (isplaying || ispause)
{
eval(Player).CurrentPosition = 0
eval(Player).Stop()
eval(Player).FileName = ''
MPlayer.style.visibility = "hidden"
MaskPreIMG.style.visibility = "visible"
isstop = true
isplaying = false
ispause = false
}
}
function DoPause()
{
if (isplaying)
{
eval(Player).Pause()
isplaying = false
ispause = true
isstop = false
}
}
function SetSource(srcname)
{
isplaying = true
ispause = false
isstop = false
filename = srcname
eval(Player).FileName = srcname
MaskPreIMG.style.visibility = "hidden"
MaskIMG.style.visibility = "hidden"
MPlayer.style.visibility = "visible"
}
// 全屏 setting=3
// 100% setting=0
// 50% setting=1
// 200% setting=2
function SetDisplaySize(setting)
{
if (isplaying)
eval(Player).DisplaySize = setting
}
-->
</SCRIPT>
<SCRIPT language=JScript event=EndOfStream(lResult) for=NSPlay>
DoStop()
</SCRIPT>
<SCRIPT language=JavaScript event=Buffering(bStart) for=NSPlay>
if (bStart == 0){
//alert(BufferingProgress)
MPlayer.style.visibility = "visible"
MaskIMG.style.visibility = "hidden"
MaskPreIMG.style.visibility = "hidden"
}
else{
//alert(1)
MPlayer.style.visibility = "hidden"
MaskIMG.style.visibility = "visible"
MaskPreIMG.style.visibility = "hidden"
}
</SCRIPT>
<SCRIPT language=JavaScript type=text/JavaScript>
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidthdocument.MM_pgH=innerHeightonresize=MM_reloadPage}}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload()
}
MM_reloadPage(true)
//-->
</SCRIPT>
<SCRIPT language=JavaScript>
var playitem = 0
function SetVideoSourcebak(sel)
{
DoStop()
adimage.style.visibility = "visible"
MPlayer.style.visibility = "hidden"
playitem = sel
setTimeout("beginplay()",5000)
}
function beginplay()
{
adimage.style.visibility = "hidden"
MPlayer.style.visibility = "visible"
SetSource('mms://'+videourl[playitem])
}
function SetVideoSource(sel)
{
SetSource('mms://'+videourl[sel])
}
</SCRIPT>
<!--视频广告消除-->
<SCRIPT language=Javascript>
function disablead()
{
adimage.style.visibility = "hidden"
}
//setTimeout("disablead()",5000)
</SCRIPT>
</body>
</html>