Adjustment method of easynvr video platform equipment channel page display error

With Finance 、 Education and other industries began to use the traditional security cameras on the Internet 、 Wechat live , This also means that the spring of the live video surveillance industry is coming . Put the security camera or NVR On the video flow into the internet live broadcast commonly used RTMP、HTTP-FLV、HLS The streaming format is then distributed to the client for live broadcast , No matter where you are, you can view the monitoring equipment through the mobile communication device , These functions are EasyNVR The original intention and basic functions of the research and development and design of internet live broadcast system .

About EasyNVR The problem of incorrect display of device channel page has also been encountered before , It is mainly caused by the user's wrong settings . Because some users still have this problem , So let's talk about the solution to this problem again .EasyNVR Click channel management , The channel list is not displayed , The content of the video square is displayed ：

Open the local environment to discover that the channel management under normal conditions should be as shown in the following figure ：

By asking the user, we learned that , The version of recently modified items has been changed , And directly transfer the database file easygbs.db Copy to the new version folder . So here we need to pay attention to , This version change is invalid , The old and new versions of the database are incompatible , Therefore, it is easy to have problems after replacement .

We have two solutions to this problem ：

Method 1： Old version data can be accessed through web Download function in the page , Taking data to EXCEL Download it in the form of a form , Then upload to the new version ;

Method 2： For the new version , Reconfigure channel management , Do not use an older version of the database .