WKWebView

  • 获取
    内容
NSString *tempString = [NSString  stringWithFormat:@"document.getElementsByClassName('header-middle')[0].innerHTML"];
  • 获取 webview header高度
    document.getElementsByClassName('selected')[0].clientHeight
  • webview 给header高度赋值
    document.getElementsByClassName('selected')[0].style.height = 50 +'px';

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