您将必须在脚本中添加最大比例。
以下代码应为您提供帮助：
let source: String = "var meta = document.createElement('meta');" + "meta.name = 'viewport';" + "meta.content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no';" + "var head = document.getElementsByTagName('head')[0];" + "head.appendChild(meta);"let script: WKUserscript = WKUserscript(source: source, injectionTime: .atdocumentEnd, forMainframeOnly: true)let userContentController: WKUserContentController = WKUserContentController()let conf = WKWebViewConfiguration()conf.userContentController = userContentControlleruserContentController.addUserscript(script)let webView = WKWebView(frame: CGRect.zero, configuration: conf)
