弹框单选问题

mes-ui/mes-ui-admin-vue3/src/views/heli/materialplan/storageLog.vue

@@ -22,7 +22,9 @@
 
   <!-- 列表 -->
   <ContentWrap>
-    <el-table ref="multipleTableRef" v-loading="loading" :data="list" :stripe="true"    highlight-current-row   @current-change="handleCurrentChange"  :show-overflow-tooltip="true" class="hl-table">
+    <el-table
+ref="multipleTableRef" v-loading="loading" :data="list" :stripe="true" 
+    @row-click="clickRow"   @selection-change="handleCurrentChange" :show-overflow-tooltip="true" class="hl-table">
                        <el-table-column
                         type="selection"
                     width="55"/>
@@ -114,12 +116,28 @@ const getList = async () => {
 }
 const clickItem = ref([])
 const handleCurrentChange = (val) => {
-  multipleTableRef.value!.clearSelection()
 
   clickItem.value = val;
+  if(val.length > 1){
+      multipleTableRef.value!.clearSelection()
+   multipleTableRef.value!.toggleRowSelection(val.pop())
+  }
+
+}
+const clickRow = (row) => {
+              // 单选选中行
+              if (  clickItem.value[0] == row) {
+                // 取消
+                 clickItem.value = [];
+      multipleTableRef.value!.clearSelection()
+              } else {
+                // 选择
+                  clickItem.value.push(row);
+              multipleTableRef.value!.clearSelection()
+                multipleTableRef.value!.toggleRowSelection(row, true);
+            }
+         }
 
-   multipleTableRef.value!.toggleRowSelection(val, undefined)
-};
 /** 搜索按钮操作 */
 const handleQuery = () => {
   queryParams.pageNo = 1
@@ -162,7 +180,8 @@ const emit = defineEmits(['success'])
 //  emit('success', multipleSelection.value)
 const success = () =>{
   dialogVisible.value = false;
-  emit('success',rowid.value,clickItem.value.storageOkQty,clickItem.value.id,clickItem.value.matCode)
+  console.log(clickItem.value)
+  emit('success',rowid.value,clickItem.value[0].storageOkQty,clickItem.value[0].id,clickItem.value[0].matCode)
 }
 const handleRg = async (rgid) => {
   pnCurrentList.value =[]