修复ipad的下拉不自动回收问题

src/components/IsolationWork.tsx

@@ -647,9 +647,6 @@ export default function IsolationWork({ subMenu }: IsolationWorkProps) {
       const inDropdown = !!target.closest?.('.ant-select-dropdown');
 
       if (!inWrap && !inDropdown) {
-        // 不控制 open，直接 blur 让 antd 自己收起下拉，避免影响 Form 取值
-        workflowTemplateSelectRef.current?.blur?.();
-        jobCategorySelectRef.current?.blur?.();
         setWorkflowTemplateDropdownVisible(false);
         setJobCategoryDropdownVisible(false);
       }
@@ -4557,8 +4554,11 @@ export default function IsolationWork({ subMenu }: IsolationWorkProps) {
                             allowClear
                             showSearch
                             disabled={isViewMode}
+                            open={workflowTemplateDropdownVisible}
                             onDropdownVisibleChange={setWorkflowTemplateDropdownVisible}
-                            onClear={() => setWorkflowTemplateDropdownVisible(false)}
+                            onClear={() => {
+                              setWorkflowTemplateDropdownVisible(false);
+                            }}
                             filterOption={(input, option) =>
                               (option?.label ?? '').toLowerCase().includes(input.toLowerCase())
                             }
@@ -4568,6 +4568,9 @@ export default function IsolationWork({ subMenu }: IsolationWorkProps) {
                                 label: item.name,
                                 value: item.id,
                               }))}
+                            onSelect={() => {
+                              setWorkflowTemplateDropdownVisible(false);
+                            }}
                             onChange={(value) => {
                               setWorkflowTemplateDropdownVisible(false);
                               if (value) {
@@ -4604,9 +4607,18 @@ export default function IsolationWork({ subMenu }: IsolationWorkProps) {
                             placeholder={t('common.jobCategoryPlaceholder')}
                             allowClear
                             disabled={isViewMode}
+                            open={jobCategoryDropdownVisible}
                             onDropdownVisibleChange={setJobCategoryDropdownVisible}
-                            onSelect={() => setJobCategoryDropdownVisible(false)}
-                            onClear={() => setJobCategoryDropdownVisible(false)}
+                            onSelect={() => {
+                              setJobCategoryDropdownVisible(false);
+                            }}
+                            onClear={() => {
+                              setJobCategoryDropdownVisible(false);
+                            }}
+                            onChange={() => {
+                              // 保险：某些端 onSelect 不触发时，onChange 兜底收起
+                              setJobCategoryDropdownVisible(false);
+                            }}
                           >
                             {workTypeDictList.map((item) => (
                               <Select.Option key={item.id} value={item.value}>