Ios 在webview中播放视频时出现问题_Ios_Objective C_Cocoa_Webview

Ios 在webview中播放视频时出现问题

ios objective-c cocoa webview

Ios 在webview中播放视频时出现问题,ios,objective-c,cocoa,webview,Ios,Objective C,Cocoa,Webview,我在服务器上有视频，我正在使用webview播放视频，但每次我单击“完成”（在webview中）时，它都会上升，但第二次运行正常。请建议我如何解决此问题 -(void)showPopViewWithUrl:(NSString*)url { self.navigationController.navigationBar.hidden = YES; float diff = [UIScreen mainScreen].bounds.size.height - self.view.fr

我在服务器上有视频，我正在使用webview播放视频，但每次我单击“完成”（在webview中）时，它都会上升，但第二次运行正常。请建议我如何解决此问题

-(void)showPopViewWithUrl:(NSString*)url {
    self.navigationController.navigationBar.hidden = YES;
    float diff = [UIScreen mainScreen].bounds.size.height - self.view.frame.size.height;
    UIView* popView = [[UIView alloc] init];
    popView.frame = CGRectMake(0, -diff, self.view.frame.size.width, self.view.frame.size.height+diff);
    [popView setBackgroundColor:[UIColor yellowColor]];

    UIWebView* webview = [[UIWebView alloc] init];
    webview.backgroundColor = [UIColor clearColor];
    [webview setFrame:CGRectMake(0, 0, 300, 250)];

     UIButton* crossBtn = [UIButton buttonWithType:UIButtonTypeCustom];
     crossBtn.backgroundColor = [UIColor clearColor];
     [crossBtn addTarget:self action:@selector(crossBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
     [crossBtn setImage:[UIImage imageNamed:@"close_pop.png"] forState:UIControlStateNormal];
     [crossBtn setFrame:CGRectMake(popView.frame.size.width-30, popView.frame.size.height-40, 30, 30)];

    [popView addSubview:webview];
    [webview addSubview:crossBtn];

    [self.view addSubview:popView];
    [self playVideo:url webview:webview];
}

- (void)playVideo:(NSString *)urlString webview:(UIWebView*)videoView {
    NSString *embedHTML = @"\
    <html><head>\
    <style type=\"text/css\">\
    body {\
    background-color: transparent;\
    color: white;\
    }\
    </style>\
    <script>\
    function load(){document.getElementById(\"yt\").play();}\
    </script>\
    </head><body onload=\"load()\"style=\"margin:0\">\
    <video id=\"yt\" src=\"%@\" \
    width=\"%0.0f\" height=\"%0.0f\" autoplay controls></video>\
    </body></html>";
    NSString *html = [NSString stringWithFormat:embedHTML, urlString,videoView.frame.size.width, videoView.frame.size.height];

    [videoView loadHTMLString:html baseURL:nil];
   // [self.view addSubview:videoView];

    NSLog(@"%@",html);
}

-（void）showPopViewWithUrl:（NSString*）url{
self.navigationController.navigationBar.hidden=是；
float diff=[UIScreen mainScreen].bounds.size.height-self.view.frame.size.height；
UIView*popView=[[UIView alloc]init]；
popView.frame=CGRectMake（0，-diff，self.view.frame.size.width，self.view.frame.size.height+diff）；
[popView setBackgroundColor:[UIColor yellowColor]；
UIWebView*webview=[[UIWebView alloc]init]；
webview.backgroundColor=[UIColor clearColor]；
[webview设置框架：CGRectMake（0,0,300,250）]；
UIButton*Crosstn=[UIButton Button类型：UIButtonTypeCustom]；
Crosstn.backgroundColor=[UIColor clearColor]；
[crosstn addTarget:self action:@selector（crosstnclicked:）forControlEvents:UIControlEventTouchUpInside]；
[crosstn setImage:[UIImage ImageName:@“close_pop.png”]用于状态：UIControlStateNormal]；
[crosstn setFrame:CGRectMake（popView.frame.size.width-30，popView.frame.size.height-40,30,30）]；
[popView addSubview:webview]；
[webview添加子视图：crosstn]；
[self.view addSubview:popView]；
[自行播放视频：url网络视图：网络视图]；
}
-（void）播放视频：（NSString*）urlString网络视图：（UIWebView*）视频视图{
NSString*embedHTML=@”\
\
\
身体{\
背景色：透明\
颜色：白色\
}\
\
\
函数load（）{document.getElementById（\“yt\”）.play（）；}\
\
\
\
";
NSString*html=[NSString stringWithFormat:embedHTML、urlString、videoView.frame.size.width、videoView.frame.size.height]；
[videoView loadHTMLString:html baseURL:nil]；
//[self.view addSubview:videoView]；
NSLog（@“%@”，html）；
}

-（void）showPopViewWithUrl:（NSString*）url{ self.navigationController.navigationBar.hidden=是； float diff=[UIScreen mainScreen].bounds.size.height-self.view.frame.size.height； UIView*popView=[[UIView alloc]init]； popView.frame=CGRectMake（0，-diff，self.view.frame.size.width，self.view.frame.size.height+diff）； [popView setBackgroundColor:[UIColor yellowColor]

UIWebView* webview = [[UIWebView alloc] init];
webview.backgroundColor = [UIColor clearColor];
[webview setFrame:CGRectMake(0, 0, 300, 250)];

 UIButton* crossBtn = [UIButton buttonWithType:UIButtonTypeCustom];
 crossBtn.backgroundColor = [UIColor clearColor];
 [crossBtn addTarget:self action:@selector(crossBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
 [crossBtn setImage:[UIImage imageNamed:@"close_pop.png"] forState:UIControlStateNormal];
 [crossBtn setFrame:CGRectMake(popView.frame.size.width-30, popView.frame.size.height-40, 30, 30)];

[popView addSubview:webview];
[webview addSubview:crossBtn];

[self.view addSubview:popView];
NSString *html=[self playVideoFromUrl:url]
[webview loadHTMLString:html baseURL:nil];

}

-（NSString*）播放视频源URL:（NSString*）strUrl{

浮动宽度=200.0f；
浮子高度=200.0f；
NSMutableString*html=[[NSMutableString alloc]initWithCapacity:1]；
[html附录字符串：@”“；
[html附录字符串：@”“；
[html appendString:@“body{”]；
[html appendString:@“背景色：透明；”；
[html附录字符串：@“颜色：白色；”；
[html appendString:@“}”]；
[html附录字符串：@”“；
[html附录字符串：@”“；
[html格式：@“”，宽度，高度]；
[html附录字符串：@”“；
返回html；

}

float width = 200.0f;
float height = 200.0f;


NSMutableString *html = [[NSMutableString alloc] initWithCapacity:1];
[html appendString:@"<html><head>"];
[html appendString:@"<style type=\"text/css\">"];
[html appendString:@"body {"];
[html appendString:@"background-color: transparent;"];
[html appendString:@"color: white;"];
[html appendString:@"}"];
[html appendString:@"</style>"];
[html appendString:@"</head><body style=\"margin:0\">"];
[html appendFormat:@"<embed id=\"yt\" src=\"%@\" type=\"application/x-shockwave-flash\"", strUrl];
[html appendFormat:@"width=\"%0.0f\" height=\"%0.0f\"></embed>", width, height];
[html appendString:@"</body></html>"];
return html;