bugfix

pages3/polyv/detail.vue

@@ -3314,6 +3314,7 @@ export default {
             video: {
               width: 400,
               height: 300,
+			  facingMode:'user',
             },
           },
           this.photographSuccess,
@@ -3471,6 +3472,7 @@ export default {
           video: {
             width: 400,
             height: 300,
+			facingMode:'user',
           },
         },
         this.photographSuccess,