From 0af12dc242cd9b771b8ea7c2cff6ace54441718f Mon Sep 17 00:00:00 2001
From: yyb <995253665@qq.com>
Date: 星期二, 21 四月 2026 10:23:35 +0800
Subject: [PATCH] 添加Tab键滚动跟随功能,优化可见区域滚动逻辑

---
 src/views/salesManagement/salesLedger/index.vue |   53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/src/views/salesManagement/salesLedger/index.vue b/src/views/salesManagement/salesLedger/index.vue
index e5ca3d6..7ba3cf0 100644
--- a/src/views/salesManagement/salesLedger/index.vue
+++ b/src/views/salesManagement/salesLedger/index.vue
@@ -415,6 +415,7 @@
                label-width="140px"
                label-position="top"
                :rules="rules"
+               @keydown.capture="handleTabScrollFollow"
                ref="formRef">
         <!-- 鎶ヤ环鍗曞鍏ュ叆鍙o細鏀惧湪琛ㄥ崟椤堕儴锛岄�夋嫨鍚庡弽鏄惧鎴�/涓氬姟鍛樼瓑 -->
         <el-row v-if="operationType === 'add'"
@@ -3041,6 +3042,58 @@
     const num = Number(cellValue);
     return Number.isFinite(num) ? num.toFixed(2) : "";
   };
+
+  const scrollElementIntoVisibleArea = target => {
+    if (!target || !(target instanceof HTMLElement)) return;
+    let parent = target.parentElement;
+    while (parent && parent !== document.body) {
+      const style = window.getComputedStyle(parent);
+      const canScrollX =
+        (style.overflowX === "auto" ||
+          style.overflowX === "scroll" ||
+          style.overflowX === "overlay") &&
+        parent.scrollWidth > parent.clientWidth;
+      const canScrollY =
+        (style.overflowY === "auto" ||
+          style.overflowY === "scroll" ||
+          style.overflowY === "overlay") &&
+        parent.scrollHeight > parent.clientHeight;
+
+      if (canScrollX || canScrollY) {
+        const parentRect = parent.getBoundingClientRect();
+        const targetRect = target.getBoundingClientRect();
+        if (canScrollX) {
+          const targetCenterX = targetRect.left + targetRect.width / 2;
+          const parentCenterX = parentRect.left + parentRect.width / 2;
+          const deltaX = targetCenterX - parentCenterX;
+          if (Math.abs(deltaX) > 2) {
+            parent.scrollLeft += deltaX;
+          }
+        }
+
+        if (canScrollY) {
+          const targetCenterY = targetRect.top + targetRect.height / 2;
+          const parentCenterY = parentRect.top + parentRect.height / 2;
+          const deltaY = targetCenterY - parentCenterY;
+          if (Math.abs(deltaY) > 2) {
+            parent.scrollTop += deltaY;
+          }
+        }
+      }
+
+      parent = parent.parentElement;
+    }
+  };
+
+  const handleTabScrollFollow = e => {
+    if (!e || e.key !== "Tab") return;
+    requestAnimationFrame(() => {
+      const active = document.activeElement;
+      if (active instanceof HTMLElement) {
+        scrollElementIntoVisibleArea(active);
+      }
+    });
+  };
   // 鑾峰彇tree瀛愭暟鎹�
   const getModels = value => {
     // 浜у搧澶х被鍙樺寲鏃讹紝閲嶇疆瑙勬牸鍨嬪彿涓庡帤搴︼紝閬垮厤鏃у�兼畫鐣�

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