摄像头做兼容

pages3/polyv/detail.vue

@@ -4023,7 +4023,8 @@ export default {
       this.enableAutoRotation = false;
 
       this.$nextTick(() => {
-        const video = document.querySelector("video");
+        const box = document.querySelector(".photo_v")
+        const video = box.querySelector("video");
         console.log("video:", video);
         video.srcObject = stream;
         video.play();