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:
txt文件是下面这样的,
一行一条数据,用逗号分隔
下面写出asp文件
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!--#include file="inc/conn.asp" -->
<%
filespec=server.mappath("txt.txt")
Const ForRead ......
<%
Set rs=Server.CreateObject("ADODB.RecordSet")
sql="select * from 0791idc_News where BigClassName='家装课堂' order by ID desc"
rs.Open sql,Conn,1,1
if rs.eof and rs.bof then
response.Write("暂时没有记录")
else
%>
......
添加、删除、修改使用
db.Execute(Sql)命令执行操作
╔----------------╗
☆ 数据记录筛选 ☆
╚----------------╝
注意:单双引号的用法可能有误(没有测式)
Sql = "Select
Distinct
字段名 from 数据表"
Distinct函数,查询数据库存表内不重复的记录
......
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 ......
<%Dim connstrconnstr="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("Stu.mdb")
Set bb = Server.CreateObject("ADODB.Connection")
bb.Open connstr%>
<html>
<head>
<meta http-equiv="content-Language" content="zh-cn" />
<meta http-equiv="Content-Type ......