update

src/components/pages/addCourse.vue

@@ -4436,6 +4436,7 @@ export default {
           let _unitJson = [];
           let _chapAarry = [];
           let _unitIndex = this.unitIndex;
+          let index = 1;
           if (_unitJson2.length > unitJson.length) {
             for (let c = 0; c < _unitJson2.length; c++) {
               _chapAarry.push(_unitJson2[c].chapterInfo[0].chapterid);
@@ -4471,30 +4472,67 @@ export default {
             }
             console.log(_chapAarry);
             for (let d = 0; d < _unitJson2.length; d++) {
-              if (_chapAarry.indexOf(_unitJson2[d].chapterInfo[0].chapterid) != -1) {
-                this.$message.error("您所修改的阶段已经被其他老师删除了");
+              if (
+                _chapAarry.indexOf(_unitJson2[d].chapterInfo[0].chapterid) != -1
+              ) {
+                index = 2;
+                // this.$message.error("您所修改的阶段已经被其他老师删除了");
               }
             }
           } else {
             _unitJson = _unitJson2;
           }
-          for (let i = 0; i < unitJson.length; i++) {
-            if (i == _unitIndex) {
-              continue;
-            } else if (i > this.unitJson.length - 1) {
-              _unitJson.push(unitJson[i]);
-            } else if (
-              _unitJson[i].chapterInfo[0].chapterid ==
-              unitJson[i].chapterInfo[0].chapterid
-            ) {
-              _unitJson[i] = unitJson[i];
+          if (index == 1) {
+            for (let i = 0; i < unitJson.length; i++) {
+              if (i == _unitIndex) {
+                continue;
+              } else if (i > this.unitJson.length - 1) {
+                _unitJson.push(unitJson[i]);
+              } else if (
+                _unitJson[i].chapterInfo[0].chapterid ==
+                unitJson[i].chapterInfo[0].chapterid
+              ) {
+                _unitJson[i] = unitJson[i];
+              }
             }
+            this.unitJson = _unitJson;
+            this.$forceUpdate();
+            this.timer = setTimeout(() => {
+              this.seleteCourseUpdate();
+            }, 5000);
+          } else if (index == 2) {
+            let _this = this;
+            _this
+              .$confirm(
+                "您所修改的阶段已经被其他老师删除了,需要恢复嘛?",
+                "提示",
+                {
+                  confirmButtonText: "确定",
+                  cancelButtonText: "取消",
+                  type: "warning",
+                }
+              )
+              .then(() => {})
+              .catch(() => {
+                for (let i = 0; i < unitJson.length; i++) {
+                  if (i == _unitIndex) {
+                    continue;
+                  } else if (i > _this.unitJson.length - 1) {
+                    _unitJson.push(unitJson[i]);
+                  } else if (
+                    _unitJson[i].chapterInfo[0].chapterid ==
+                    unitJson[i].chapterInfo[0].chapterid
+                  ) {
+                    _unitJson[i] = unitJson[i];
+                  }
+                }
+                _this.unitJson = _unitJson;
+                _this.$forceUpdate();
+                _this.timer = setTimeout(() => {
+                  _this.seleteCourseUpdate();
+                }, 5000);
+              });
           }
-          this.unitJson = _unitJson;
-          this.$forceUpdate();
-          this.timer = setTimeout(() => {
-            this.seleteCourseUpdate();
-          }, 5000);
         })
         .catch((err) => {
           console.error(err);