no message

iOS-Xiaowen
1 parent 94b1f759
Showing 1 changed file with 43 additions and 4 deletions
CNLiveScioLive/Pages/Home/新闻详情/OldController/OldArticleDetailViewController.m
@@ -20,7 +20,10 @@
     NSString *htmlString;
     NSString *htmlUrl;
     BOOL isHaveVideo;
+    NSInteger isFail;
 }
+@property (nonatomic, strong) UIButton *refresh;
+
 @end
 @implementation OldArticleDetailViewController
 - (id)initWithDictionary:(NSDictionary*)dictionary{
@@ -85,11 +88,19 @@
 //              NSLog(@"%@",dic);
               if ([dic[@"errorCode"] isEqualToString:@"0"]) {
                  [_webView loadHTMLString:[self setHTMLString:dic[@"content"]] baseURL:nil];
+                  isFail = 0;
+                  _refresh.hidden = YES;
               } else {
+                  isFail++;
                   [AlertViewTool showHUDViewText:dic[@"errorMessage"]];
-
+                  if (isFail == 1) {
+                      [self getDetailsData];
+                  } else if (isFail > 1) {
+                      _refresh.hidden = NO;
+                  }
               }
+                
           }
           failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
               // 请求失败
@@ -269,7 +280,6 @@
     }
     self.scrollView.backgroundColor = [UIColor whiteColor];
-    
     [self.view addSubview:self.scrollView];
     NSString *jScript = @"var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); document.getElementsByTagName('head')[0].appendChild(meta);";
@@ -324,8 +334,30 @@
     hasLoad = NO;
 //    [self loadData];
     [self getDetailsData];
+    
+    [self.view addSubview:self.refresh];
+}
+- (void)refreshDidClicked:(UIButton *)btn {
+    [self getDetailsData];
+}
+- (UIButton *)refresh {
+    if (!_refresh) {
+        _refresh = [UIButton buttonWithType:UIButtonTypeCustom];
+        _refresh.frame = CGRectMake(0, 0, 100, 40);
+        _refresh.layer.masksToBounds = YES;
+        _refresh.layer.cornerRadius = 5;
+        _refresh.center = self.view.center;
+        _refresh.backgroundColor = Color_Blue;
+        [_refresh setTitle:@"重试" forState:UIControlStateNormal];
+        [_refresh setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        [_refresh setTitleColor:[UIColor whiteColor] forState:UIControlStateSelected];
+        _refresh.titleLabel.font = [UIFont systemFontOfSize:13];
+        [_refresh addTarget:self action:@selector(refreshDidClicked:) forControlEvents:UIControlEventTouchUpInside];
+        _refresh.adjustsImageWhenHighlighted = NO;
+        _refresh.hidden = YES;
+    }
+    return _refresh;
 }
-
 - (void)viewWillAppear:(BOOL)animated {
     [super viewWillAppear:animated];
@@ -411,8 +443,15 @@
     }
     decisionHandler(WKNavigationActionPolicyAllow);
 }
-    
+- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(null_unspecified WKNavigation *)navigation {
+    [AlertViewTool showHUDView];
+}
+- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(null_unspecified WKNavigation *)navigation withError:(NSError *)error {
+    [AlertViewTool hideHUDView];
+}
+
 - (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation*)navigation {
+    [AlertViewTool hideHUDView];
     _imageArray = [_webView getImgs];
     NSMutableArray *array = [NSMutableArray array];
     for (NSString *string in _imageArray) {