【发布时间】:2015-01-30 08:20:09
【问题描述】:
我愿意在 iOS 中使用 AirPrint 从我的应用程序中导出一些 pdf 文件。但是,当我展示 UIPrintInteractionController 时,它会显示两个后退图标为 UIPrintInteractionController 的另一个,我试图隐藏 barItems 但没有成功。这是代码:
UIPrintInteractionController *printController = [UIPrintInteractionController sharedPrintController];
printController.delegate = self;
NSMutableArray *printingItems = [NSMutableArray array];
if(exportCSV) [printingItems addObject:csvData];
if(exportPDF) [printingItems addObject:pdfData];
UIPrintInfo *printInfo = [UIPrintInfo printInfo];
printInfo.outputType = UIPrintInfoOutputGeneral;
printInfo.jobName = @"MyHealth Export";
printInfo.duplex = UIPrintInfoDuplexLongEdge;
printController.printInfo = printInfo;
printController.showsPageRange = YES;
printController.printingItems = printingItems;
dispatch_async(dispatch_get_main_queue(), ^{
[printController presentAnimated:YES completionHandler:^(UIPrintInteractionController *printInteractionController, BOOL completed, NSError *error) { //code}
图片:
任何帮助表示赞赏..在此先感谢:)
【问题讨论】:
标签: ios xcode back-button navigationbar airprint