【问题标题】:fill UIWebView with local "loading" image before internet content在互联网内容之前用本地“加载”图像填充 UIWebView
【发布时间】:2011-10-15 22:17:24
【问题描述】:

我有一个 UITableView,其中 header 作为 uiwebview (320*44px) 用于 pub 内容。我想知道如何在从网络加载内容之前显示一些本地内容图像或背景颜色或其他任何内容??

目标:消除未加载的uiwebview横幅的白色默认背景)

【问题讨论】:

    标签: delegates uiwebview loading local


    【解决方案1】:
    //i assume ur webview object name as webView;
    
    //i assume u were use delegate to ur webview by specifing after creating the webview like
    
    webView.delegate=self;
    
    //dont forget to in .h file @interface urViewController : vijayviewController<UIWebViewDelegate> { <UIWebViewDelegate> is matter.
    
    UIImageView *imageView=[[UIImageView alloc]initWithFrame:webView.bounds];
    
    [imageView setImage:[UIImage imageNamed:@"vijay.png"]];//image size should ur specification 320*44px
    
    [imageView setTag:55];
    
    
    [webView addSubview:imageView];
    
    [imageView release];
    
    
    //to remove image
    
    //  [[webView viewWithTag:55] removeFromSuperview];
    
    
      - (void)webViewDidFinishLoad:(UIWebView *)webView{
    
    
    
        [[webView viewWithTag:55] removeFromSuperview];
    
       }
    

    【讨论】:

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