我正在尝试从WKWebView打印.网页和图片工作正常.
这是我用来创建printController的代码:
let printController = UIPrintInteractionController.sharedPrintController() let printInfo = UIPrintInfo(dictionary:nil) printInfo.outputType = UIPrintInfoOutputType.General printInfo.jobName = urlField.text! printInfo.duplex = UIPrintInfoDuplex.LongEdge let formatter: UIViewPrintFormatter = webView.viewPrintFormatter() formatter.contentInsets = UIEdgeInsets(top: 10,left: 10,bottom: 10,right: 10) printController.printFormatter = formatter printController.printInfo = printInfo printController.showsPageRange = true printController.showsNumberOfCopies = true printController.presentFromBarButtonItem(printButton,animated: true,completionHandler: nil)
有人能帮助我走向正确的方向吗?
有这个问题的解决方案吗?
解决方法
根据
documentation,您可以使用printingItem.
重要说明:在iPhone模拟器上有点滞后,看起来需要时间将pdf直接加载到Controller.
let printController = UIPrintInteractionController.sharedPrintController() let printInfo = UIPrintInfo(dictionary:nil) printInfo.outputType = UIPrintInfoOutputType.General printInfo.jobName = (webView.URL?.absoluteString)! printInfo.duplex = UIPrintInfoDuplex.None printInfo.orientation = UIPrintInfoOrientation.Portrait //New stuff printController.printPageRenderer = nil printController.printingItems = nil printController.printingItem = webView.URL! //New stuff printController.printInfo = printInfo printController.showsPageRange = true printController.showsNumberOfCopies = true printController.presentFromBarButtonItem(printButton,completionHandler: nil)