- (void)viewDidLoad {

專注于為中小企業(yè)提供網(wǎng)站制作、成都做網(wǎng)站服務(wù),電腦端+手機(jī)端+微信端的三站合一,更高效的管理,為中小企業(yè)內(nèi)鄉(xiāng)免費(fèi)做網(wǎng)站提供優(yōu)質(zhì)的服務(wù)。我們立足成都，凝聚了一批互聯(lián)網(wǎng)行業(yè)人才，有力地推動了千余家企業(yè)的穩(wěn)健成長，幫助中小企業(yè)通過網(wǎng)站建設(shè)實現(xiàn)規(guī)模擴(kuò)充和轉(zhuǎn)變。

  [super viewDidLoad];

  // Do any additional setup after loading the view.

  self.title = @"圖片新聞";

  //新建網(wǎng)頁視圖

  webView = [[UIWebView alloc]initWithFrame:self.view.bounds];

  //網(wǎng)頁視圖自適應(yīng)屏幕尺寸

  webView.scalesPageToFit = YES;

  //設(shè)置代理

  webView.delegate = self;

  [self.view addSubview:webView];

 

  //加載百度

//    //創(chuàng)建request對象

//    NSMutableURLRequest *mResquest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]];

//    //網(wǎng)頁控件加載一個

//    [webView loadRequest:mResquest];

 

  //初始化風(fēng)火輪

  UIActivityIndicatorView *ac = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];

  UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]initWithCustomView:ac];

  self.navigationItem.rightBarButtonItem = rightItem;

  [self _loadData];

}

- (void)_loadData{

  NSString *filePath = [[NSBundle mainBundle]pathForResource:@"news" ofType:@"html"];

  NSError *error = nil;

  NSString *str = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:&error];

  NSDictionary *jsonData = [ReturnJson showJson:news_detail];

  NSString *title = [jsonData objectForKey:@"title"];

  NSString *source = [jsonData objectForKey:@"source"];

  NSString *time = [jsonData objectForKey:@"time"];

  NSString *author = [jsonData objectForKey:@"author"];

  NSString *content = [jsonData objectForKey:@"content"];

  NSString *htmlStr = [NSString stringWithFormat:str,title,source,time,content,author];

  [webView loadHTMLString:htmlStr baseURL:nil];

}

#pragma mark-UIWebViewDelegate

//開始加載

- (void)webViewDidStartLoad:(UIWebView *)webView{

  UIActivityIndicatorView *ac = (UIActivityIndicatorView *)self.navigationItem.rightBarButtonItem;

  [ac startAnimating];

}

//結(jié)束加載

- (void)webViewDidFinishLoad:(UIWebView *)webView{

  UIActivityIndicatorView *ac = (UIActivityIndicatorView *)self.navigationItem.rightBarButtonItem;

  [ac stopAnimating];

}

//加載出錯

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error{

 

}

- (void)didReceiveMemoryWarning {

  [super didReceiveMemoryWarning];

  // Dispose of any resources that can be recreated.

}

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當(dāng)前題目：UI中的網(wǎng)頁加載-創(chuàng)新互聯(lián)
轉(zhuǎn)載源于：http://weahome.cn/article/spjhc.html