[水文章] 检测电脑外置摄像头是否可用

参考网址https://zh.wikihow.com/%E6%B5%8B%E8%AF%95%E6%99%AE%E9%80%9A%E7%94%B5%E8%84%91%E5%92%8C%E8%8B%B9%E6%9E%9C%E7%94%B5%E8%84%91%E4%B8%8A%E7%9A%84%E6%91%84%E5%83%8F%E5%A4%B4#:~:text=%E6%A3%80%E6%9F%A5%E4%B8%8E%E6%91%84%E5%83%8F%E5%A4%B4%EF%BC%88%E4%BB%85%E9%99%90%E4%BA%8E%E5%A4%96%E7%BD%AE%E6%91%84%E5%83%8F%E5%A4%B4%EF%BC%89%E8%BF%9E%E6%8E%A5%E7%9A%84USB%E6%8E%A5%E5%8F%A3%E3%80%82%20%E5%A6%82%E6%9E%9C%E5%AE%89%E8%A3%85%E7%9A%84%E6%98%AF%E5%A4%96%E7%BD%AE%E6%91%84%E5%83%8F%E5%A4%B4%EF%BC%8C%E4%BD%A0%E9%9C%80%E8%A6%81%E6%A3%80%E6%9F%A5%E4%B8%8E%E6%91%84%E5%83%8F%E5%A4%B4%E7%94%B5%E6%BA%90%E7%BA%BF%E8%BF%9E%E6%8E%A5%E7%9A%84USB%E6%8E%A5%E5%8F%A3%EF%BC%8C%E7%A1%AE%E4%BF%9D%E8%BF%9E%E6%8E%A5%E7%A8%B3%E5%9B%BA%E3%80%82%20%E5%A6%82%E6%9E%9C%E6%91%84%E5%83%8F%E5%A4%B4%E4%B8%8D%E5%B7%A5%E4%BD%9C%EF%BC%8C%E8%AF%95%E8%AF%95%E6%8F%92%E5%88%B0%E5%88%AB%E7%9A%84USB%E6%8E%A5%E5%8F%A3%E4%B8%8A%E3%80%82,3%20%E6%A3%80%E6%9F%A5%E6%91%84%E5%83%8F%E5%A4%B4%E6%98%AF%E5%90%A6%E5%90%AF%E7%94%A8%EF%BC%88%20%E4%BB%85%E9%99%90%E4%BA%8EWindows%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%EF%BC%89%E3%80%82%20%E4%BD%A0%E5%8F%AF%E4%BB%A5%E9%80%9A%E8%BF%87Windows%E8%AE%BE%E7%BD%AE%E8%8F%9C%E5%8D%95%E5%AF%B9%E6%89%80%E6%9C%89%E9%9C%80%E8%AE%BF%E9%97%AE%E6%91%84%E5%83%8F%E5%A4%B4%E7%9A%84%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E7%BB%9F%E4%B8%80%E6%88%96%E5%8D%95%E7%8B%AC%E8%BF%9B%E8%A1%8C%E8%AE%BE%E7%BD%AE%EF%BC%8C%E9%80%89%E6%8B%A9%E5%90%AF%E7%94%A8%E6%88%96%E7%A6%81%E7%94%A8%E3%80%82

我手上持有一个USB连接的外置摄像头。电脑win10

插好，打开“相机”（搜camera）