详情处理返回时不重置页面搜索条件

src/views/admin/orders/list.vue

@@ -416,7 +416,7 @@ import {
   ref,
   shallowRef,
 } from "vue";
-import { useRouter } from "vue-router";
+import { onBeforeRouteLeave, useRouter } from "vue-router";
 import { ElMessage } from "element-plus";
 import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
 import "@wangeditor/editor/dist/css/style.css";
@@ -551,9 +551,72 @@ const onReset = () => {
   onSearch();
 };
 
+// sessionStorage 缓存 key：保存列表页的筛选/分页状态，避免从详情或处理页返回时被重置
+const LIST_STATE_KEY = "admin_orders_list_state";
+
+const saveListState = () => {
+  try {
+    const state = {
+      filters: { ...filters },
+      dateRange: Array.isArray(dateRange.value) ? [...dateRange.value] : [],
+      page: page.value,
+      pageSize: pageSize.value,
+      activeStat: activeStat.value,
+    };
+    sessionStorage.setItem(LIST_STATE_KEY, JSON.stringify(state));
+  } catch (_) {
+    // 隐私模式或存储满等情况静默忽略，避免影响主流程
+  }
+};
+
+const restoreListState = () => {
+  try {
+    const raw = sessionStorage.getItem(LIST_STATE_KEY);
+    if (!raw) return;
+    const state = JSON.parse(raw);
+    if (!state || typeof state !== "object") return;
+    if (state.filters && typeof state.filters === "object") {
+      Object.assign(filters, state.filters);
+    }
+    if (Array.isArray(state.dateRange)) {
+      dateRange.value = state.dateRange;
+    }
+    if (typeof state.page === "number" && state.page > 0) {
+      page.value = state.page;
+    }
+    if (typeof state.pageSize === "number" && state.pageSize > 0) {
+      pageSize.value = state.pageSize;
+    }
+    if (typeof state.activeStat === "string") {
+      activeStat.value = state.activeStat;
+    }
+  } catch (_) {
+    // 解析失败时静默忽略
+  }
+};
+
+const clearListState = () => {
+  try {
+    sessionStorage.removeItem(LIST_STATE_KEY);
+  } catch (_) {
+    /* noop */
+  }
+};
+
 const goDetail = (id) => router.push(`/admin/orders/detail/${id}`);
 const goProcess = (id) => router.push(`/admin/orders/process/${id}`);
 
+// 跳转到详情 / 处理页前缓存当前搜索状态
+onBeforeRouteLeave((to) => {
+  const path = to?.path || "";
+  if (
+    path.startsWith("/admin/orders/detail") ||
+    path.startsWith("/admin/orders/process")
+  ) {
+    saveListState();
+  }
+});
+
 // 颜色标签可选值（颜色 Hex 取自设计原型）
 const colorOptions = [
   { label: "蓝", value: "#667eea" },
@@ -847,6 +910,9 @@ const submitQuick = async () => {
 
 onMounted(() => {
   loadHospitals();
+  // 先还原从详情 / 处理页返回时的筛选与分页状态，再清缓存避免后续直接进入页面仍套用旧值
+  restoreListState();
+  clearListState();
   loadList();
   document.addEventListener("click", onDocClick);
 });