update

src/components/studyStudent.vue

@@ -5997,11 +5997,11 @@ export default {
             this.taskCount = 0;
             this.navList[this.courseType].isOpen = true;
           } else {
-            var bbb = this.taskCount + 1;
+            var bbb = parseInt(this.taskCount) + 1;
             if (
               !this.chapInfoList[this.courseType].chapterInfo[0].taskJson[bbb]
                 .isLook &&
-              this.courseDetail.userid != this.userid
+              this.courseDetail.userid != this.userid  && this.IsLookOpen
             ) {
               this.$message.error("任务未解锁");
               return;
@@ -6020,10 +6020,10 @@ export default {
             this.chapInfoList[this.courseType].chapterInfo[0].taskJson.length -
               1
           ) {
-            var bbb = this.courseType + 1;
+            var bbb = parseInt(this.courseType) + 1;
             if (
               !this.chapInfoList[bbb].chapterInfo[0].taskJson[0].isLook &&
-              this.courseDetail.userid != this.userid
+              this.courseDetail.userid != this.userid  && this.IsLookOpen
             ) {
               this.$message.error("任务未解锁");
               return;
@@ -6033,11 +6033,11 @@ export default {
             this.taskCount = 0;
             this.navList[this.courseType].isOpen = true;
           } else {
-            var bbb = this.taskCount + 1;
+            var bbb = parseInt(this.taskCount) + 1;
             if (
               !this.chapInfoList[this.courseType].chapterInfo[0].taskJson[bbb]
                 .isLook &&
-              this.courseDetail.userid != this.userid
+              this.courseDetail.userid != this.userid && this.IsLookOpen
             ) {
               this.$message.error("任务未解锁");
               return;