可以在手机APP上打开腾讯视频，打开播放后出现投屏选项，选择投屏即可，具体步骤如下：
1、打开手机的腾讯视频。
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2、进入到腾讯视频首页以后，在页面右下方点击个人中心选项。
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3、在页面列表的菜单中单击投电视选项。
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4、在页面上可以看到电视名称，点击选中要进行投屏的电视名称。
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5、回到视频的主页，在主页点击选中要进行投屏的视频文件。
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6、在手机上开始播放视频后，点击视频播放窗口右上角的TV图标。
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7、点击TV以后，视频就与电视就开始连接了。
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注意事项：
1、确保投屏的电视支持网络连接。
2、要保证手机和电视要同时处于同一个wifi环境中。
