最近做了一个flash播放的实例,东西小,觉得还蛮有用,拿出来给大家伙分享一下,O(∩_∩)O~...
以下是前台代码:
View Code 前台代码
1 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="testFalshPlay.aspx.cs" Inherits="WebApplication1.testFalshPlay" %>
2
3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4
5 <html xmlns="http://www.w3.org/1999/xhtml" >
6 <head runat="server">
7 <title>flash视频播放</title>
8 </head>
9 <body>
10 <form id="form1" runat="server">
11 <div>
12 <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" name="flvplayer2011_610_480" width="610" height="488" align="middle" id="flvplayer2011_610_480">
13 <param name="allowScriptAccess" value="always" />
14 <param name="allowFullScreen" value="true" />
15 <param name="movie" value="http://v.soufun.com/sfflvplayer2011_610_480.swf" />
16 <param name="wmode" value="transparent">
17 <param name="quality" value="high" />
18 <param name="bgcolor" value="#ffffff" />
19 <param name="FlashVars" value='inputstr=<%=playurl %>'>
20 <embed src="http://v.soufun.com/sfflvplayer2011_610_480.swf" FlashVars='inputstr=<%=playurl %>' quality="high" bgcolor="#ffffff" width="610px" height="488px" name="flvplayer2011_610_480" align="middle" allowScriptAccess="always" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
21
22 </object>
23 </div>
24 <div>
25 flash参数说明: <a href="http://www.cnblogs.com/dg5461/articles/1411158.html" target="_blank">http://www.cnblogs.com/dg5461/articles/1411158.html</a>
26 </div>
27 </form>
28 </body>
29 </html>
以下是后台代码:
View Code 后台代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services.Description;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace WebApplication1
{
public partial class testFalshPlay : System.Web.UI.Page
{
public string playurl = string.Empty;
protected void Page_Load(object sender, EventArgs e)
{
//数据库中filepath字段，视频绝对地址
string filepath = "http://flvn.soufun.com/2008/08/01/bj/flv/24373d4cd6a94b6fa1e7b5006a27e473.flv";
城市id, jkn : 北方n/南方s
string sponsorurl = "http://jkn.v.soufun.com/Interface/GetSponsor.aspx?cityid=1";//将cityid参数去掉后,就没有播放完毕后画面的右侧推荐视频了
string introURL = "http://v.soufun.com/txt/sfvideo/logodata.xml";//视频片头
//数据库中attchmentImagesrc或者slpath字段，视频图片绝对地址
string vimgurl = "";// "http://flvn.soufun.com/2008/08/01/bj/screenshot/24373d4cd6a94b6fa1e7b5006a27e473.jpg";
playurl = Encode64(filepath).Replace("=", "")
+ "&sponsorURL=" + sponsorurl
+ "&introURL=" + Encode64(introURL).Replace("=", "")
+ "&videoimgurl=" + Encode64(vimgurl).Replace("=", "");
//string url = "aHR0cDovL2ZsdnMuc291ZnVuLmNvbS8yMDEyLzAxLzE2L2JqL2ltZy8xMzI2Njk5NTQyMTA4LmpwZw";
//string urlstr = Decode64(url);
}
/// <summary>
/// base64加密
/// </summary>
public static string Encode64(string Message)
{
char[] Base64Code = new char[]
{
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b',
'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9', '+', '/', '='
};
byte empty = (byte)0;
System.Collections.ArrayList byteMessage = new
System.Collections.ArrayList(System.Text.Encoding.Default.GetBytes
(Message));
System.Text.StringBuilder outmessage;
int messageLen = byteMessage.Count;
int page = messageLen / 3;
int use = 0;
if ((use = messageLen % 3) > 0)
{
for (int i = 0; i < 3 - use; i++)
byteMessage.Add(empty);
page++;
}
outmessage = new System.Text.StringBuilder(page * 4);
for (int i = 0; i < page; i++)
{
byte[] instr = new byte[3];
instr[0] = (byte)byteMessage[i * 3];
instr[1] = (byte)byteMessage[i * 3 + 1];
instr[2] = (byte)byteMessage[i * 3 + 2];
int[] outstr = new int[4];
outstr[0] = instr[0] >> 2;
outstr[1] = ((instr[0] & 0x03) << 4) ^ (instr[1] >> 4);
if (!instr[1].Equals(empty))
outstr[2] = ((instr[1] & 0x0f) << 2) ^ (instr[2] >> 6);
else
outstr[2] = 64;
if (!instr[2].Equals(empty))
outstr[3] = (instr[2] & 0x3f);
else
outstr[3] = 64;
outmessage.Append(Base64Code[outstr[0]]);
outmessage.Append(Base64Code[outstr[1]]);
outmessage.Append(Base64Code[outstr[2]]);
outmessage.Append(Base64Code[outstr[3]]);
}
return outmessage.ToString();
}
/// <summary>
/// base64解密
/// </summary>
public static string Decode64(string Message)
{
string Base64Code = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
int page = Message.Length / 4;
System.Collections.ArrayList outMessage = new System.Collections.ArrayList(page * 3);
char[] message = Message.ToCharArray();
for (int i = 0; i < page; i++)
{
byte[] instr = new byte[4];
instr[0] = (byte)Base64Code.IndexOf(message[i * 4]);
instr[1] = (byte)Base64Code.IndexOf(message[i * 4 + 1]);
instr[2] = (byte)Base64Code.IndexOf(message[i * 4 + 2]);
instr[3] = (byte)Base64Code.IndexOf(message[i * 4 + 3]);
byte[] outstr = new byte[3];
outstr[0] = (byte)((instr[0] << 2) ^ ((instr[1] & 0x30) >> 4));
if (instr[2] != 64)
{
outstr[1] = (byte)((instr[1] << 4) ^ ((instr[2] & 0x3c) >> 2));
}
else
{
outstr[2] = 0;
}
if (instr[3] != 64)
{
outstr[2] = (byte)((instr[2] << 6) ^ instr[3]);
}
else
{
outstr[2] = 0;
}
outMessage.Add(outstr[0]);
if (outstr[1] != 0)
outMessage.Add(outstr[1]);
if (outstr[2] != 0)
outMessage.Add(outstr[2]);
}
byte[] outbyte = (byte[])outMessage.ToArray(Type.GetType("System.Byte"));
return System.Text.Encoding.Default.GetString(outbyte);
}
}
}
O(∩_∩)O~ 希望木有泄露什么秘密...