fix(track): 修复新增分段按钮状态

- 在 addSegment 方法中添加了对 optStatus 的判断，只有当状态为 4

src/views/track/views/knowledge-info/Index.vue

@@ -192,6 +192,9 @@ export default {
     },
     // 新增分段
     addSegment() {
+      if (this.newForm.optStatus !== 4) {
+        return false
+      }
       // this._getSplitResultPreview()
 
       this.addSegmentDialog = true
@@ -292,12 +295,21 @@ export default {
           type="primary"
           @click="addSegment"
           class="line-button"
+          :class="newForm.optStatus !== 4 ? 'is-disabled' : ''"
           @command="command"
         >
           新增分段
-          <el-dropdown-menu slot="dropdown">
-            <el-dropdown-item command="newAdd">批量新增</el-dropdown-item>
-            <el-dropdown-item command="exportSeg">分段导出</el-dropdown-item>
+          <el-dropdown-menu slot="dropdown" :disabled="newForm.optStatus !== 4">
+            <el-dropdown-item
+              command="newAdd"
+              :disabled="newForm.optStatus !== 4"
+              >批量新增</el-dropdown-item
+            >
+            <el-dropdown-item
+              command="exportSeg"
+              :disabled="newForm.optStatus !== 4"
+              >分段导出</el-dropdown-item
+            >
           </el-dropdown-menu>
         </el-dropdown>
 
@@ -494,6 +506,11 @@ export default {
   background: $--color-primary-button-gradient;
   overflow: hidden;
   border-radius: 8px;
+  &.is-disabled {
+    & .el-button {
+      cursor: no-drop;
+    }
+  }
   & .el-button-group {
     & .el-button {
       background: unset;