Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/html/72.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
iOS-UIWebView加载HTML字符串时包含iframe无效_Html_Ios_Swift_Uiwebview - Fatal编程技术网

iOS-UIWebView加载HTML字符串时包含iframe无效

iOS-UIWebView加载HTML字符串时包含iframe无效,html,ios,swift,uiwebview,Html,Ios,Swift,Uiwebview,我试图将包含iframe的HTML字符串加载到UIWebview视图占用了内容的空间,但它加载的是完全空白的视图这里是HTML iframe{最大宽度:100%!重要} 我终于弄明白了,web视图的高度是在webview以这种方式启动后设置的 func webViewDidFinishLoad(_ webView: UIWebView) { webView.frame.size.height = 1 self.webViewHeight = webView.sizeTh

我试图将包含iframe的HTML字符串加载到
UIWebview
视图占用了内容的空间,但它加载的是完全空白的视图这里是HTML


iframe{最大宽度:100%!重要}


我终于弄明白了,web视图的高度是在webview以这种方式启动后设置的

func webViewDidFinishLoad(_ webView: UIWebView) {
     webView.frame.size.height = 1
     self.webViewHeight = webView.sizeThatFits(CGSize.zero)
}
我把这个改成了

func webViewDidFinishLoad(_ webView: UIWebView) {
     webView.frame.size.height = 1
     let height = webView.scrollView.contentSize.height
     var wvRect = webView.frame
     wvRect.size.height = height
     webView.frame = wvRect
}
现在一切都很顺利