feat条件单页支持资金与交易户双向划转，并修正账户名被挤占。

Co-authored-by: Cursor <cursoragent@cursor.com>

static/cond_orders.js

@@ -251,7 +251,7 @@
     if (fundEl) fundEl.textContent = "资金 " + fmtTradingU(fundingUsdt);
   }
 
-  function transferFundingToTrading(instanceId) {
+  function transferInternal(instanceId, direction) {
     const id = String(instanceId || "");
     const it = candidatesById[id];
     if (!it) return;
@@ -263,31 +263,39 @@
       window.alert(it.transfer_block_msg || "当前不可划转");
       return;
     }
-    const fund = Number(it.funding_usdt);
+    const toTrading = direction !== "to_funding";
+    const fromAcct = toTrading ? "funding" : "trading";
+    const toAcct = toTrading ? "trading" : "funding";
+    const srcBal = Number(toTrading ? it.funding_usdt : it.trading_usdt);
     const defAmt =
-      !Number.isNaN(fund) && fund > 0 ? String(Math.round(fund * 10000) / 10000) : "";
-    const raw = window.prompt("资金户 → 交易户（USDT）。本页划转,条件单表单不会丢失。", defAmt);
+      !Number.isNaN(srcBal) && srcBal > 0
+        ? String(Math.round(srcBal * 10000) / 10000)
+        : "";
+    const label = toTrading ? "资金户 → 交易户" : "交易户 → 资金户";
+    const raw = window.prompt(label + "（USDT）。本页划转,条件单表单不会丢失。", defAmt);
     if (raw == null) return;
     const amount = Number(String(raw).trim());
     if (!(amount > 0)) {
       window.alert("请输入大于 0 的数量");
       return;
     }
-    const btn = document.querySelector(
+    const btns = document.querySelectorAll(
       '.cond-inst-xfer[data-inst-id="' + id.replace(/"/g, "") + '"]'
     );
-    if (btn) {
+    const labels = [];
+    btns.forEach(function (btn) {
+      labels.push(btn.textContent);
       btn.disabled = true;
       btn.textContent = "划转中…";
-    }
+    });
     fetch("/api/instances/" + encodeURIComponent(id) + "/transfer", {
       method: "POST",
       credentials: "same-origin",
       headers: { "Content-Type": "application/json", Accept: "application/json" },
       body: JSON.stringify({
         amount: amount,
-        from: "funding",
-        to: "trading",
+        from: fromAcct,
+        to: toAcct,
         ccy: "USDT",
       }),
     })
@@ -307,10 +315,14 @@
         if (st) {
           st.textContent =
             (it.name || id) +
-            " 已划入交易 " +
+            " " +
+            label +
+            " " +
             fmtTradingU(amount) +
             "（交易 " +
             fmtTradingU(d.trading_usdt) +
+            " / 资金 " +
+            fmtTradingU(d.funding_usdt) +
             "）";
         }
       })
@@ -318,10 +330,11 @@
         window.alert("划转请求失败");
       })
       .finally(function () {
-        if (btn) {
-          btn.disabled = !!(it.transfer_blocked || !it.online);
-          btn.textContent = "划入交易";
-        }
+        const blocked = !!(it.transfer_blocked || !it.online);
+        btns.forEach(function (btn, i) {
+          btn.disabled = blocked;
+          btn.textContent = labels[i] || btn.getAttribute("data-label") || "划转";
+        });
       });
   }
 
@@ -341,16 +354,18 @@
     const xferBlocked = !!(it.transfer_blocked || !it.online);
     const xferTitle = xferBlocked
       ? it.transfer_block_msg || (!it.online ? "离线" : "不可划转")
-      : "资金户→交易户,本页完成不丢表单";
+      : "本页双向划转,表单不丢";
+    const dis = xferBlocked ? " disabled" : "";
     return (
       '<div class="cond-inst-row' +
       (disabled ? " is-off" : "") +
       '" data-inst-id="' +
       escapeHtml(id) +
       '">' +
-      '<label class="cond-inst' +
+      '<div class="cond-inst' +
       (disabled ? " is-off" : "") +
-      '" title="' +
+      '">' +
+      '<label class="cond-inst-head" title="' +
       escapeHtml(tip) +
       '">' +
       '<input type="checkbox" name="cf-inst" value="' +
@@ -365,23 +380,35 @@
       '<span class="cond-inst-tag">' +
       escapeHtml(tip) +
       "</span>" +
+      "</label>" +
+      '<div class="cond-inst-body">' +
       '<span class="cond-inst-funds cond-inst-funds--trading" title="交易账户可用">交易 ' +
       escapeHtml(fmtTradingU(it.trading_usdt)) +
       "</span>" +
       '<span class="cond-inst-funds cond-inst-funds--funding muted" title="资金账户可用">资金 ' +
       escapeHtml(fmtTradingU(it.funding_usdt)) +
       "</span>" +
-      "</label>" +
+      '<span class="cond-inst-actions">' +
       '<button type="button" class="btn btn-sm cond-inst-xfer" data-inst-id="' +
       escapeHtml(id) +
-      '" title="' +
+      '" data-dir="to_trading" data-label="划入交易" title="' +
       escapeHtml(xferTitle) +
       '"' +
-      (xferBlocked ? " disabled" : "") +
+      dis +
       ">划入交易</button>" +
+      '<button type="button" class="btn btn-secondary btn-sm cond-inst-xfer" data-inst-id="' +
+      escapeHtml(id) +
+      '" data-dir="to_funding" data-label="划入资金" title="' +
+      escapeHtml(xferTitle) +
+      '"' +
+      dis +
+      ">划入资金</button>" +
       '<button type="button" class="btn btn-secondary btn-sm cond-inst-open" data-inst-id="' +
       escapeHtml(id) +
       '" title="新标签打开实例">打开</button>' +
+      "</span>" +
+      "</div>" +
+      "</div>" +
       "</div>"
     );
   }
@@ -443,7 +470,10 @@
       btn.addEventListener("click", function (ev) {
         ev.preventDefault();
         ev.stopPropagation();
-        transferFundingToTrading(btn.getAttribute("data-inst-id") || "");
+        transferInternal(
+          btn.getAttribute("data-inst-id") || "",
+          btn.getAttribute("data-dir") || "to_trading"
+        );
       });
     });
     box.querySelectorAll(".cond-inst-open").forEach(function (btn) {