网络视图WebView的使用实例

来源：互联网发布：南京软件学院编辑：程序博客网时间：2024/05/16 03:05

#import "ViewController.h"

#import "MBProgressHUD.h"

@interface ViewController ()<UIWebViewDelegate>

{

MBProgressHUD *HUD;

}

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

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

webView.delegate = self;

[self.view addSubview:webView];

HUD = [[MBProgressHUD alloc]initWithView:self.view];

[self.view addSubview:HUD];

// //加载本地文件或者网页 loadRequest

// NSString *path = [[NSBundle mainBundle]pathForResource:@"20150614游戏英雄打小怪" ofType:@"pdf"];

// NSURLRequest *req = [NSURLRequest requestWithURL:[NSURL fileURLWithPath:path]];

// // 网页视图需要一个加载请求加载的内容放在请求里面

// [webView loadRequest:req];

//加载网页

NSURLRequest *requst = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.youku.com"]];

[webView loadRequest:requst];

}

- (void)webViewDidStartLoad:(UIWebView *)webView

{

HUD.labelText = @"正在加载...";

[HUD show:YES];

}

- (void)webViewDidFinishLoad:(UIWebView *)webView

{

[HUD hide:YES afterDelay:3];

}

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

{

HUD.labelText = [NSString stringWithFormat:@"error:%@",error];

[HUD show:YES];

[HUD hide:YES afterDelay:3];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end

0 0