海康威视DVR DS-7804H-SNH登陆成功但不能预览

modestzyt 2014-05-24 11:35:08

海康威视DVR型号DS-7804H-SNH登陆成功但不能预览
代码：

 window.onload = (function () {

        var player = document.getElementById("NetVideoActiveX");

        var parts = m_userinfo.split(' ');

        var serverIpAddress = parts[0];

        var serverPort = parseInt(parts[3]);

        var username = parts[1];

        var password = parts[2];

        var tokenId = player.Login(serverIpAddress, serverPort, username, password); //返回值为1，但没有预览

        if (tokenId == -1) {

            alert('不能连接');

            return;

        }

        var channel = 0;

      

		player.StartRealPlay(channel, 0, 0);

    });

<object classid="clsid:CAFCF48D-8E34-4490-8154-026191D73924" codebase="" standby="Waiting..."

        id="NetVideoActiveX"

        width="100%" height="95%" name="ocx" align="center">

</object>

...全文