增加busy

lib/pages/contract/contract_template/controller.dart

@@ -101,14 +101,22 @@ class ContractTemplateController extends FControllerBase {
   }
 
   Future<void> submitContract() async {
-    if (!kIsOnline) {
-      // 不支持离线签约
-      PromptBox.toast("请检查网络连接");
-      return;
+    Store.app.busy = true;
+    try {
+      if (!kIsOnline) {
+        // 不支持离线签约
+        PromptBox.toast("请检查网络连接");
+        return;
+      }
+      logger.i(
+          "ContractTemplateController submitContract,patient.code:${patient.code}");
+      await createContractRecord();
+    } catch (e) {
+      logger.i(
+          "ContractTemplateController submitContract fail,patient.code:${patient.code}");
     }
-    logger.i(
-        "ContractTemplateController submitContract,patient.code:${patient.code}");
-    await createContractRecord();
+
+    Store.app.busy = false;
     Get.back();
     await Future.delayed(const Duration(milliseconds: 100));
     Get.back();