更详细的摄像头提示信息

src/components/FaceRecognition/FaceRecognition.vue

@@ -215,7 +215,10 @@ export default {
               duration: 15,
               closable: true,
             });
-          } else if (error.name === "NotFoundError") {
+          } else if (
+            error.name === "NotFoundError" ||
+            error.name === "DevicesNotFoundError"
+          ) {
             this.$Message.error({
               content:
                 "无法启用摄像头: " +
@@ -226,7 +229,7 @@ export default {
             });
           } else {
             this.$Message.error({
-              content: "无法启用摄像头: " + errMsg,
+              content: "无法启用摄像头: " + error.name + errMsg,
               duration: 15,
               closable: true,
             });