asp 摄像头编程技术应用
代码:
<%@ LANGUAGE=VBScript CodePage=65001%>
<%
private function decodeBase64(base64)
dim DM, EL
Set DM = CreateObject("Microsoft.XMLDOM")
Set EL = DM.createElement("tmp")
EL.DataType = "bin.base64"
EL.Text = base64
decodeBase64 = EL.NodeTypedValue
end function
dim data
data=decodeBase64(request.Form("pic_data"))
set stm=Server.CreateObject("ADODB.Stream")
'stm.Mode=adSaveCreateOverWrite 'adModeReadWrite
stm.type=1
stm.open
stm.Write(data)
stm.SaveToFile Server.MapPath("./") & "/" & request.Form("desc") & ".jpg",2
stm.Close
set stm=nothing
response.write "<img src='" & request.Form("desc") & ".jpg" & "'/>"
response.write "desc:" & request.Form("desc")
response.end
%>
华丽的分割线以下为前台操作摄像头拍照的html页面源代码
---------------------------------------------------------------------------------------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>video cap control demo</title>
<script type="text/javascript" src="./js/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="test1.js"></script>
</head>
<body>
<form action="test1.asp" id="cap_form" method="post">
<input type="hidden" id="picData" name="picData">
<object classid="clsid:34681DB3-58E6-4512-86F2-9477F1A9F3D8"
id="WebVideoCap1" codebase="./cabs/Package.cab#version=1,0,0,50" width="636" height="238">
<param name="Visible" value="0">
<param name="AutoScroll" value="0">
<param name="AutoSize" value="0">
<param name="AxBorderStyle" value="1">
<param name="Caption
相关文档:
在提交页面中验证session("GetCode")
<%@CodePage="65001"%>
<%
Call Com_CreatValidCode("GetCode")
Sub Com_CreatValidCode(pSN)
' 禁止缓存
Response.Expires = -9999
Response.AddHeader "Pragma","no-cache"
&nb ......
<%
'以下是试用版代码,是固定的代码,只有正式版才可自动从后台数据库中读取图片。
piao1="images/1.jpg"
piao1url=""
piaos1="图1"
piao2="images/2.jpg"
piao2url=""
piaos2="图2"
piao3="images/ ......
1.如果您的操作系统为Windows 98,请运行 Windows98的安装光盘。在其Add-ons\pws目录下找到pws的安装程序,运行安装即可
2.如果操作系统为 Windows 2000 以上,可以按图4.1.1的方法安装 IIS:
打开【控制面板】,找到 【添加/删除程序】→【添加/删除WINDOWS组件】,
弹出 【Windows 组件向导】 ,选择 【Internet ......
原文链接:http://www.iwapr.cn/article/daima/30.html
ASP/Visual Basic代码
<%
dim picurl,all_picurl
'皆是全局变量:分别定义图片的链接地址;所有指定文件夹(包括指定文件夹的子文件夹下图片url地址)
picurl="" &n ......
<!--#include file="conn.asp"-->
<%
if request.Form("username")="" or request.form("password")="" then
response.Write("<script>alert('您好,不能为空
');location.href='index.html';</script>")
end if
%>
<%
di ......