From 5ee33527b1d8fa62e56ec8ed17403fef4e433ead Mon Sep 17 00:00:00 2001
From: toly <1981462002@qq.com>
Date: Wed, 17 May 2023 20:29:22 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BD=91=E7=BB=9C=E6=96=87=E7=AB=A0-v2=20-?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=8A=A0=E8=BD=BD=E4=B8=AD?=
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---
 lib/net_article/views/article_content.dart | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/net_article/views/article_content.dart b/lib/net_article/views/article_content.dart
index 136d7bb..3072587 100644
--- a/lib/net_article/views/article_content.dart
+++ b/lib/net_article/views/article_content.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_first_station/net_article/api/article_api.dart';
 import '../model/article.dart';
@@ -14,6 +15,8 @@ class _ArticleContentState extends State<ArticleContent> {
   List<Article> _articles = [];
   ArticleApi api = ArticleApi();
 
+  bool _loading = false;
+
   @override
   void initState() {
     super.initState();
@@ -21,12 +24,28 @@ class _ArticleContentState extends State<ArticleContent> {
   }
 
   void _loadData() async {
+    _loading = true;
+    setState(() {});
     _articles = await api.loadArticles(0);
+    _loading = false;
     setState(() {});
   }
 
   @override
   Widget build(BuildContext context) {
+    if(_loading){
+      return Center(
+        child: Wrap(
+          spacing: 10,
+          direction: Axis.vertical,
+          crossAxisAlignment: WrapCrossAlignment.center,
+          children: const [
+            CupertinoActivityIndicator(),
+            Text("数据加载中，请稍后...",style: TextStyle(color: Colors.grey),)
+          ],
+        ),
+      );
+    }
     return ListView.builder(
       itemExtent: 80,
       itemCount: _articles.length,