我有一个动画书 jquery 页面和太多的电子书(pdf 格式),无法在上面显示。我需要隐藏这些 PDF,以便我想用 PHP 获取它的内容并用我的 FlipBook jquery 页面显示它。(而不是提供整个pdf,我想将其作为部分提供)。
有什么办法可以用 PHP 获取 PDF 文件的全部内容?我需要根据他们的页面将它们分开。
我有一个UIViewController推出navigationController 它使用自定义左/后退按钮与interactivePopGestureRecognizer,但是,当我从tableview单击一行我的应用程序有时卡住,按下主页按钮后,然后重新打开应用程序,它继续但导航控制器的滑动操作变得怪异.这是我所说的视频;
//This is the function that I use to open chat from tableview on didSelectRowAt
func openChat(with nick: String, isFromConversationList: Bool) {
guard let chatVC = UIStoryboard(name: "Main", bundle: .main).instantiateViewController(withIdentifier: "ChatViewController") as? ChatViewController,
let rootNC = UIApplication.shared.keyWindow?.rootViewController as? UINavigationController else {
return
}
rootNC.pushViewController(chatVC, animated: true)
}
override func viewDidLoad() {
super.viewDidLoad()
navigationController?.interactivePopGestureRecognizer?.delegate = nil
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
self.navigationController?.interactivePopGestureRecognizer?.isEnabled = true
}
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
self.navigationController?.interactivePopGestureRecognizer?.isEnabled …Run Code Online (Sandbox Code Playgroud) 我正在编写仅限LandScape的iPad应用程序,我需要从库中拍照才能发送数据库,但图像上传屏幕仅适用于纵向模式.如何将其更改为横向模式?我读过一些关于UIPickerControllerDelegate的东西不支持横向模式,但是一些应用程序(例如iMessage)已经在使用它了.
这是我的代码:
class signUpViewController: UIViewController,UIPickerViewDataSource, UIPickerViewDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate {
func imagePickerController(picker: UIImagePickerController, didFinishPickingImage image: UIImage!, editingInfo: [NSObject : AnyObject]!) {
print("Image Selected")
self.dismissViewControllerAnimated(true, completion: nil)
profileImageView.image = image
}
@IBAction func importImage(sender: AnyObject) {
var image = UIImagePickerController()
image.delegate = self
image.sourceType = UIImagePickerControllerSourceType.PhotoLibrary
image.allowsEditing = false
self.presentViewController(image, animated: true, completion: nil)
}
}
Run Code Online (Sandbox Code Playgroud) 我有一个textfield,表示tableview作为其inputview.我想在这个tableview中添加两件事.
1)添加一个搜索栏.
2)在表格视图的顶部添加取消按钮.
class enterYourDealVC: UIViewController, UITableViewDataSource, UITableViewDelegate, UISearchBarDelegate, UISearchDisplayDelegate, UISearchResultsUpdating {
var tableView: UITableView = UITableView()
let searchController = UISearchController(searchResultsController: nil)
var dealAirports = [
airPorts(name: "Airport1", shortcut: "AP1")!),
airPorts(name: "Airport2", shortcut: "AP2")!)
]
var filteredAirports = [airPorts]()
//view did load
tableView = UITableView(frame: UIScreen.mainScreen().bounds, style: UITableViewStyle.Plain)
tableView.delegate = self
tableView.dataSource = self
tableView.registerClass(UITableViewCell.self, forCellReuseIdentifier: "cell")
searchController.searchResultsUpdater = self
searchController.dimsBackgroundDuringPresentation = false
definesPresentationContext = true
tableView.tableHeaderView = searchController.searchBar
toTextField.inputView = self.tableView
//here is my search function
func filterContentForSearchText(searchText: String, …Run Code Online (Sandbox Code Playgroud) 我一直在尝试增加和减少 'val' 类的值,我将在一页中多次使用它们。我还需要为它们设置 MIN 和 MAX 值。
<input type="button" value="-" class="decreaseVal">
<input type="number" min ="1" max="22" value="20" class="val" disabled>
<input type="button" value="+" class="increaseVal">
// JS CODE THAT I TRY
$(".decreaseVal").click(function() {
var num = $(this).next('input').val();
});
$(".increaseVal").click(function() {
var num = $(this).prev('input').val();
});
Run Code Online (Sandbox Code Playgroud)
我可以得到它们的值,但我无法改变它们。有什么建议吗?
ios ×3
swift ×3
html ×1
javascript ×1
jquery ×1
parsing ×1
pdf ×1
php ×1
uisearchbar ×1
uitableview ×1
xcode ×1