网络不好的情况下，打开首页空白，网络恢复后无法下拉刷新请求

增加了刷新按钮

网络不好的情况下，打开首页空白，网络恢复后无法下拉刷新请求
增加了刷新按钮
yanglingyu
1 parent bbdd9c95
Showing 1 changed file with 27 additions and 1 deletions
CNLiveScioLive/Pages/Home/CNHomeViewController.m
@@ -17,6 +17,7 @@
 @interface CNHomeViewController ()
 @property (nonatomic, strong) NSMutableArray *data;
+@property (nonatomic, strong) UIButton *reFreshBtn;
 @end
@@ -28,12 +29,18 @@
      NSDictionary *parameters = @{@"params":@"{\"plat\":\"i\",\"version\":\"5.0\",\"appid\":\"gxb\",\"pageUUID\":\"852cde69-ecd8-11e6-b52e-c7d8a7a18cc4\",\"pageType\":\"channelList\"}"};
     if (![[Reachability reachabilityForInternetConnection] currentReachabilityStatus]) {
         [AlertViewTool showHUDViewText:CustomStr(@"NetworkiInterruption")];
+        if (!_reFreshBtn &&self.data.count == 0) {
+            [self.view addSubview:self.reFreshBtn];
+        }
         return;
     }
     [AlertViewTool showHUDView];
     [XWHTTPTool POST:strUrl params:parameters success:^(id json) {
+        if (self->_reFreshBtn) {
+            [self->_reFreshBtn removeFromSuperview];
+        }
         [AlertViewTool hideHUDView];
         // 请求成功，解析数据
@@ -109,13 +116,18 @@
         } else {
             [AlertViewTool hideHUDView];
             [AlertViewTool showHUDViewText:dic[@"errorMessage"]];
+            if (!self->_reFreshBtn &&self.data.count == 0) {
+                [self.view addSubview:self.reFreshBtn];
+            }
         }
     } failure:^(NSError *error) {
         [AlertViewTool hideHUDView];
         [AlertViewTool showHUDViewText:CustomStr(@"ServerBusy")];
-        
+        if (!self->_reFreshBtn &&self.data.count == 0) {
+            [self.view addSubview:self.reFreshBtn];
+        }
     }];
 }
 - (void)viewWillAppear:(BOOL)animated {
@@ -193,6 +205,20 @@
 }
 */
 #pragma mark - Lazy loading
+- (UIButton *)reFreshBtn
+{
+    if (!_reFreshBtn) {
+        _reFreshBtn = [UIButton buttonWithType:UIButtonTypeCustom];
+        _reFreshBtn.frame = CGRectMake(0, 0, 200, 44);
+        _reFreshBtn.center = self.view.center;
+        [_reFreshBtn setTitle:@"网络中断了,刷一刷吧~" forState:UIControlStateNormal];
+        [_reFreshBtn setTitleColor:Color_Blue forState:UIControlStateNormal];
+        _reFreshBtn.titleLabel.font = [UIFont fontWithName:@"PingFangSC" size:13];
+        [_reFreshBtn addTarget:self action:@selector(getData) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _reFreshBtn;
+    
+}
 - (ZXWSegmentControl *)segmentControl{
     if (!_segmentControl) {
         //initStaticTitlesWithFrame