bugfix

src/pages/course-detail/index copy.vue

@@ -4325,10 +4325,10 @@ export default {
       // } else {
       const canvas = document.createElement("canvas");
       canvas.width = 400;
-      canvas.height = 300;
+      canvas.height = 400;
       const context = canvas.getContext("2d");
       const video = document.getElementById("video");
-      context.drawImage(video, 0, 0, 400, 300);
+      context.drawImage(video, 0, 0, 400, 400);
       this.faceUrl = canvas.toDataURL("image/png");
       this.isTaking = false;
       // }

src/pages/course-detail/index.vue

@@ -4912,10 +4912,10 @@ export default {
       // } else {
       const canvas = document.createElement("canvas");
       canvas.width = 400;
-      canvas.height = 300;
+      canvas.height = 400;
       const context = canvas.getContext("2d");
       const video = document.getElementById("video");
-      context.drawImage(video, 0, 0, 400, 300);
+      context.drawImage(video, 0, 0, 400, 400);
       this.faceUrl = canvas.toDataURL("image/png");
       this.isTaking = false;
       // }

src/pages/course-exam/index.vue

@@ -1703,10 +1703,10 @@ export default {
       // } else {
       const canvas = document.createElement("canvas");
       canvas.width = 400;
-      canvas.height = 300;
+      canvas.height = 400;
       const context = canvas.getContext("2d");
       const video = document.getElementById("video");
-      context.drawImage(video, 0, 0, 400, 300);
+      context.drawImage(video, 0, 0, 400, 400);
       this.faceUrl = canvas.toDataURL("image/png");
       this.isTaking = false;
       // }

src/pages/live-detail/index.vue

@@ -4417,10 +4417,10 @@ export default {
       // } else {
       const canvas = document.createElement("canvas");
       canvas.width = 400;
-      canvas.height = 300;
+      canvas.height = 400;
       const context = canvas.getContext("2d");
       const video = document.getElementById("video");
-      context.drawImage(video, 0, 0, 400, 300);
+      context.drawImage(video, 0, 0, 400, 400);
       this.faceUrl = canvas.toDataURL("image/png");
       this.isTaking = false;
       // }