EasyNVR视频平台通过视频广场入口链接跳转分享和通过链接分享有什么区别？

​$.cookie("videoUrl", videoUrl);
​$.cookie("DeviceType", DeviceType);
​$.cookie("videoImg", $img.attr("src"));
​$.cookie("channel", channel["Channel"]);
​$.cookie("channelName", channel["Name"]);
​top.location.href = "./play.html?channel=" + channel["Channel"];

if (channel == $.cookie("channel")) {
    if ($.cookie("DeviceType") == 'ONVIF') {
         if(isPC()){
           $("#ipcam_div").show();
         }
    }
  player = setupPlayer($.cookie("videoUrl"), $.cookie("videoImg"));
  $(".channel-title").text($.cookie("channelName") || "通道直播");
  } else {         
    $.ajax({
    type: "GET",
    url: "/api/v1/getchannelstream",
    data: {
         Channel: channel,
         Protocol: isPC() ? "RTMP" : "HLS",
         Line: "local",
         From: "lan"