From 944a211e4a910d7318c9a6cb2a1d7c1f76e3dc75 Mon Sep 17 00:00:00 2001
From: dekun <dekun@local>
Date: Wed, 15 Jul 2026 16:10:09 +0800
Subject: [PATCH] Keep draft target input across position refresh until set.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Polling was re-rendering cards and wiping the field before 设定; drafts and focus are now restored.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 lib/common/static/options_panel.js | 33 +++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/lib/common/static/options_panel.js b/lib/common/static/options_panel.js
index 2e38cc0..9b89753 100644
--- a/lib/common/static/options_panel.js
+++ b/lib/common/static/options_panel.js
@@ -19,6 +19,8 @@
     orderQuote: null,
     expandedPosInst: null,
     posTab: "live",
+    /** 未点设定前的目标输入草稿,避免持仓轮询重绘清空 */
+    targetDraftByInst: {},
   };
 
   let lastGoodPositions = null;
@@ -897,7 +899,8 @@
       ' data-prem="' + (prem != null ? prem : "") + '"' +
       ' data-armed-target="' + (armed ? tgt : "") + '">' +
       '<span class="opt-target-row-label">委托</span>' +
-      '<input type="number" class="opt-pos-target-input" data-inst="' + inst + '" step="0.1" min="0" placeholder="监控目标指数" value="">' +
+      '<input type="number" class="opt-pos-target-input" data-inst="' + inst + '" step="0.1" min="0" placeholder="监控目标指数" value="' +
+      (state.targetDraftByInst[inst] != null ? String(state.targetDraftByInst[inst]) : "") + '">' +
       '<button type="button" class="btn-secondary opt-target-set-btn" data-inst="' + inst + '">设定</button>' +
       '<button type="button" class="btn-secondary opt-target-cancel-btn" data-inst="' + inst + '"' + (armed ? "" : " disabled") + ">取消</button>" +
       (armed
@@ -1021,6 +1024,12 @@
     container.querySelectorAll(".opt-pos-target-input").forEach(function (inp) {
       inp.addEventListener("click", function (e) { e.stopPropagation(); });
       inp.addEventListener("input", function () {
+        const instId = inp.getAttribute("data-inst") || "";
+        const draft = String(inp.value || "");
+        if (instId) {
+          if (draft.trim() === "") delete state.targetDraftByInst[instId];
+          else state.targetDraftByInst[instId] = draft;
+        }
         updatePosTargetEstimate(inp.closest(".opt-target-row"));
       });
       inp.addEventListener("keydown", function (e) {
@@ -1030,6 +1039,8 @@
           setPositionTarget(inp.getAttribute("data-inst"), null);
         }
       });
+      // 重绘后恢复预估展示(草稿或已设定目标)
+      updatePosTargetEstimate(inp.closest(".opt-target-row"));
     });
     container.querySelectorAll(".opt-pos-bar").forEach(function (bar) {
       bar.addEventListener("click", function () {
@@ -1068,6 +1079,7 @@
         alert(d.msg || "设定失败");
         return;
       }
+      delete state.targetDraftByInst[inst];
       if (inp) inp.value = "";
       if (row) {
         row.setAttribute("data-armed-target", String(tgt));
@@ -1092,6 +1104,7 @@
         alert(d.msg || "取消失败");
         return;
       }
+      delete state.targetDraftByInst[inst];
       await refreshAllPositions();
     } finally {
       if (btn) btn.disabled = false;
@@ -1224,6 +1237,13 @@
     const empty = document.getElementById("opt-pos-empty");
     const livePane = document.getElementById("opt-pos-live");
     if (!wrap) return;
+    const active = document.activeElement;
+    const draftFocusInst =
+      active && active.classList && active.classList.contains("opt-pos-target-input")
+        ? active.getAttribute("data-inst")
+        : null;
+    const draftSelStart = draftFocusInst != null ? active.selectionStart : null;
+    const draftSelEnd = draftFocusInst != null ? active.selectionEnd : null;
     wrap.innerHTML = "";
     if (!list.length) {
       if (empty) empty.style.display = "";
@@ -1257,6 +1277,17 @@
     if (window.OptionsExpiryCountdown && OptionsExpiryCountdown.ensureTimer) {
       OptionsExpiryCountdown.ensureTimer();
     }
+    if (draftFocusInst) {
+      const reinp = wrap.querySelector('.opt-pos-target-input[data-inst="' + draftFocusInst + '"]');
+      if (reinp) {
+        reinp.focus();
+        try {
+          if (draftSelStart != null && draftSelEnd != null) {
+            reinp.setSelectionRange(draftSelStart, draftSelEnd);
+          }
+        } catch (e) { /* ignore */ }
+      }
+    }
   }
 
   async function refreshPositions() {