asp.net 调用摄像头
我用的是ImageCapOnWeb.cab,在vs的网页上写的 ,为什么启动摄像头只是闪一下,大虾 帮忙看一下问题出现在哪里。
代码如下;
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head >
<title>无标题页</title>
function startCam(){
var capActivexObject=document.getElementById('cap1');
capActivexObject.start();
}
</script>
</head>
<body>
<form id="form1" runat ="server" >
<div>
<asp:Button ID="Button1" runat="server" Text="启动摄像头" OnClientClick="javascript:startCam();"/>
</div>
</form>
<object classid="clsid:34681DB3-58E6-4512-86F2-9477F1A9F3D8"
id="cap1" codebase="./cabs/ImageCapOnWeb.cab#version=2,0,0,0" width="100%" height="500px">
<param name="Visible" value="0"/>
<param name="AutoScroll" value="0"/>
<param name="AutoSize" value="0"/>
<param name="AxBorderStyle" value="1"/>
<param name="Caption" value="WebVideoCap"/>
<param name="Color" value="4278190095"/>
<param name="Font" value="宋体"/>
<param name="KeyPreview" value="0"/>
<param name="PixelsPerInch" value="96"/>
<param name="PrintScale" value="1"/>
<param name="Scaled" value="-1"/>
<param name="DropTarget" value="0"/>
<param name="HelpFile"/>
<param name="PopupMode" value="0"/>
<param name="ScreenSnap" value="0"/>
<param name="SnapBuffer" value="10"/>
<param name="DockSite" value="0"/>
<param name="DoubleBuffered" value="0"/>
<param name="ParentDoubleBuffered" value="0"/>
<param name="UseDockManager" value="0"/>
<param name="Enabled" value="-1"/>
<param name="AlignWithMargins" value="0"/>
<param name="ParentCustomHint" value="-1"/>
<param name="key1" value=""/>
<param name="key2" value=""/>
</object>
</body>
</html>