chore: update

src/modules/student/lab/views/Index.vue

@@ -74,13 +74,13 @@ provide('info', $$(experimentInfo))
 
 function fetchInfo() {
   if (!form.experiment_id) return
-  getExperiment({ experiment_id: form.experiment_id }).then((res) => {
+  getExperiment({ experiment_id: form.experiment_id }).then(res => {
     experimentInfo = res.data.detail
   })
 }
 function fetchExperimentRecord() {
   if (!form.experiment_id) return
-  getExperimentRecord({ experiment_id: form.experiment_id }).then((res) => {
+  getExperimentRecord({ experiment_id: form.experiment_id }).then(res => {
     if (Array.isArray(res.data.data)) {
       detail = undefined
     } else {
@@ -144,8 +144,12 @@ function handleCapture() {
 // 截图之后
 function handleCaptureCallback(event: MessageEvent) {
   const { data } = event
+  if (data.error) {
+    screenshotLoading = false
+    return
+  }
   if (data.action === 'screenshot' && data.timestamp === screenshotTimestamp) {
-    upload(data.blob).then((url) => {
+    upload(data.blob).then(url => {
       uploadPicture(url)
     })
   }