定位相关问题

galaxy/galaxy/Classes/Modules/Plan(方案)/MakePlan/C/YHMakePlanViewController.swift

@@ -15,8 +15,11 @@ class YHMakePlanViewController: YHBaseViewController {
     lazy var headView: YHMakePlanHeadView = {
         let view = YHMakePlanHeadView(frame: CGRect(x: 0, y: 0, width: KScreenWidth, height: 333.fix + 44))
         view.block = { tag in
-            self.tableView.scrollToRow(at: IndexPath(row: tag, section: 0), at: .top, animated: true)
             self.topView.custtomView.updataData(tag)
+            let indexPath = IndexPath(row: tag, section: 0)
+            let cellRect: CGRect = self.tableView.rectForRow(at: indexPath)
+            let targetY = cellRect.origin.y - 104 - k_Height_NavigationtBarAndStatuBar
+            self.tableView.setContentOffset(CGPoint(x: 0, y: targetY), animated: true)
         }
         return view
     }()
@@ -46,8 +49,11 @@ class YHMakePlanViewController: YHBaseViewController {
         let view = YHMakePlanTopView()
         view.isHidden = true
         view.block = { tag in
-            self.tableView.scrollToRow(at: IndexPath(row: tag, section: 0), at: .top, animated: true)
             self.headView.custtomView.updataData(tag)
+            let indexPath = IndexPath(row: tag, section: 0)
+            let cellRect: CGRect = self.tableView.rectForRow(at: indexPath)
+            let targetY = cellRect.origin.y - 104 - k_Height_NavigationtBarAndStatuBar
+            self.tableView.setContentOffset(CGPoint(x: 0, y: targetY), animated: true)
         }
         return view
     }()
@@ -279,12 +285,19 @@ extension UITableView {
     /// 获取当前显示在最顶部的行索引
     func topVisibleRowIndex() -> Int? {
         // 获取所有可见行的indexPath（按从上到下的顺序排列）
-        guard let visibleIndexPaths = self.indexPathsForVisibleRows?.sorted() else {
-            return nil
+        let visibleRect = CGRect(
+            x: self.contentOffset.x,
+            y: self.contentOffset.y + 104 + k_Height_NavigationtBarAndStatuBar, // 向下偏移 187px
+            width: self.bounds.width,
+            height: self.bounds.height
+        )
+
+        // 获取该区域内的所有行
+        guard let indexPaths = self.indexPathsForRows(in: visibleRect) else {
+            return 0
         }
-        
-        // 第一个就是最顶部的行
-        return visibleIndexPaths.first?.row
+
+        return indexPaths.first?.row
     }
     
     /// 获取当前显示在最顶部的单元格