iOS WKWebview 图片适应屏幕

作者: 蚯小麦 | 来源:发表于2020-08-05 10:45 被阅读0次

NSString *htmls = [NSString stringWithFormat:@"<html> \n"
                           "<head> \n"
                           "<style type=\"text/css\"> \n"
                           "body {font-size:15px;}\n"
                           "</style> \n"
                           "</head> \n"
                           "<body>"
                           "<script type='text/javascript'>"
                           "window.onload = function(){\n"
                           "var $img = document.getElementsByTagName('img');\n"
                           "for(var p in  $img){\n"
                              " $img[p].style.width = '100%%';\n"
                               "$img[p].style.height ='auto'\n"
                           "}\n"
                           "}"
                           "</script>%@"
                           "</body>"
                           "</html>,htmlString];

[self.webView loadHTMLString:htmls baseURL:nil];