Merge branch 'TPE/Daniel' of http://163.228.141.122:3000/TEAMMODEL/TEAMModelOS into TPE/Daniel

TEAMModelBI/ClientApp/src/view/systemConfig/NewMsg/new_msg_preview.vue

@@ -409,6 +409,10 @@
             ElMessage.error('API异常，消息发送失败！')
         })
 
+        const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
+
+        await sleep(3000); // 等待 3 秒
+
         // 回到初始頁
         window.location.reload();
     };