将历史病例中对病例选择的bug修复，现在是单选选中

openhis-ui-vue3/src/views/doctorstation/components/emr/emrhistory.vue

@@ -10,23 +10,15 @@
     <el-table
       ref="emrHistoryRef"
       :data="emrHistory"
-      row-key="patientId"
+      row-key="id"
-      highlight-current-row
       @selection-change="handleSelectionChange"
     >
-      <!-- @cell-click="clickRow" -->
       <el-table-column type="selection" width="55" />
-      <el-table-column label="主诉" align="left" prop="name"  :show-overflow-tooltip="true"/>
+      <el-table-column label="主诉" align="left" prop="name" :show-overflow-tooltip="true"/>
-      <el-table-column label="时间" align="center" prop="createTime" width="180"  :show-overflow-tooltip="true"/>
+      <el-table-column label="时间" align="center" prop="createTime" width="180" :show-overflow-tooltip="true"/>
       <el-table-column label="操作" align="center" width="80">
         <template #default="scope">
-          <!-- <el-button
+          <el-button link type="primary" @click.stop="clickRow(scope.row)">复用</el-button>
-            link
-            type="primary"
-            @click.stop="handelDetail(scope.row)"
-            >详情
-          </el-button> -->
-          <el-button link type="primary" @click.stop="clickRow(scope.row)">复用 </el-button>
         </template>
       </el-table-column>
     </el-table>
@@ -43,6 +35,7 @@
 <script setup>
 import { formatDate, formatDateymd } from '@/utils/index';
 import { getEmrHistoryList } from '../api';
+
 const queryParams = ref({
   pageNum: 1,
   pageSize: 10,
@@ -51,13 +44,19 @@ const queryParams = ref({
 const selectRow = ref({});
 const emrHistory = ref([]);
 const emits = defineEmits(['selectRow']);
+const emrHistoryRef = ref(null);
+const selectedRows = ref([]);
+
+const total = ref(0);
 
 getList();
+
 function getList() {
   if (sessionStorage.getItem('patientId')) {
     queryParams.value.patientId = sessionStorage.getItem('patientId');
     getEmrHistoryList(queryParams.value).then((res) => {
       emrHistory.value = res.data.records;
+      total.value = res.data.total;
       emrHistory.value.map((k) => {
         k.name = JSON.parse(k.contextJson).chiefComplaint;
         k.createTime = formatDate(k.createTime);
@@ -66,6 +65,20 @@ function getList() {
   }
 }
 
+function handleSelectionChange(selection) {
+  selectedRows.value = selection;
+  
+  // 如果选择的行数大于1，只保留最后一行
+  if (selection.length > 1) {
+    // 清除所有选择
+    emrHistoryRef.value?.clearSelection();
+    // 只选择最后一行
+    const lastSelected = selection[selection.length - 1];
+    emrHistoryRef.value?.toggleRowSelection(lastSelected, true);
+    selectedRows.value = [lastSelected];
+  }
+}
+
 function clickRow(row) {
   selectRow.value = JSON.parse(row.contextJson);
   emits('selectRow', selectRow.value);