初始化原卷列表

TEAMModelOS/ClientApp/src/view/learnactivity/ByStuMark.vue

@@ -432,6 +432,7 @@ export default {
             let cont = blobUrl.substring(blobUrl.lastIndexOf('/') + 1)
             let blobTool = new BlobTool(host, cont, '?' + sas, this.examScope)
             let path = `exam/${this.studentAnswer.sourceBlob}`
+            this.sourceList = []
             blobTool.listBlob({
                 prefix: path
             }).then(