: (Uidatepicker *) DatePicker $ {Panax Notoginseng //this will get the datepicker.date of the birthday keyboard. - //NSLog (@ "%@", datepicker.date); the //NSLog (@ "%s", __func__); + A the //converts the acquired date into a string and assigns a value to the Birthdaylabel +NSDateFormatter *fmt =[[NSDateFormatter alloc] init]; -Fmt.dateformat =@"YYYY-MM-DD"; $NSString *datestr =[FMT stringFromDate:datePicker.d
First, hide their own soft keyboardWhen there are multiple Uitextfield controls that want to hide their soft keyboard by clicking "Return", the best way to do this is to use the Do End on Exit event. This event is triggered when you click the Return button in the lower-right corner of the soft keyboard.The event has a sender parameter that represents the current text box, so you can write a common event-handling method (. m file).-(Ibaction) Textfield
IOS changes the keyboard color code
The iphone and ipod Touch's keyboard colors can actually be changed by code to better match the app's interface style, following the code that changes the iphone's keyboard color.
1, only number pad and phone pad These two digital keyboards have effect2. Set appearance as alert
IOS fixed positioning at the bottom of the input box, the keyboard that pops up when getting the focus to block the input, iosinput
Mobile pages often achieve this effect. Looking at the image below, the focus is on the bottom of the fixed positioning. There is an input box in it. When entering characters, there is no problem with the Android phone!
1. The initial status of input is not clicked at the bot
pm 7.48.00.pngSelect Uicontrol, you need to add an action method in the Controller class, the Uicontrol to connect, generate the following statement:file:///Users/a504-18/Desktop/screenshot%202016-03-17% 20 pm 7.56.50.pngAdd the following code to the location above the @end statement in the VIEWCONTROLLER.M file:file:///Users/a504-18/Desktop/Screen shot%202016-03-17%20 pm 7.57.52.pngThis method simply tells two text boxes to discard the first responder state. Even if the control is not the firs
iOS click on an empty space or click on the background to pick up the keyboardAdding gestures to Viewdidload-(void) viewdidload{[Super Viewdidload];Add gesturesUITapGestureRecognizer *tap1 = [[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (viewtapped:)]; Tap1.cancelstouchesinview = NO;[Self.view Addgesturerecognizer:tap1];} Then implement the method can be -(void) viewtapped: (uitapgesturerecognizer*) tap1 {NBSP; [Self.view
I'm in Navigationbar. Previous Search box:Search box is not on the view, can not use Self.view can only use the window/* * * The controller's view is clicked, it will call * * @param touches Object * @param event */-(void) Touchesbegan: (Nsset *) touches withevent: (uievent *)event{ // click anywhere, recycle keyboard , the search box is not on the view, can not use Self.view can only use the window [Self.view.window endediting:yes];}
be called when called, so we also rewrite these two setter methods in. m files,In order to change the text and font size of TextView in real time, it is also possible to rewrite their setter methodOf course, we customize the control and definitely implement its initialization method:In this case, the custom control method is finished.The third part of the test effectAfter the custom space of course need to test, read is not correct, in this method to modify placeholder and Placeholdercolor two
Problem Description:Hybrid application development, web App page when the virtual keyboard appears, the window will shrink, causing position to display an exception for the fixed element height, after manually setting the height, the label inside the element becomes transparent (disappears?). The underlying element can be touch);Solution:Did not find a good plan, had to modify position for absolute;Cause of the problem:Unknown, have found the Netizen
I haven't been here for a long time. Bring a little trick for everyone!Drag a picker first, then set Picker's hidden to Yes,Then add a touch down event to your TextField,Then the code looks like this:-(Ibaction) Select: (ID) sender { pickerview.hidden=no; }And then in-(void) viewdidload{ [Super Viewdidload]; Do any additional setup after loading the view. Coursetime.inputview=[[uiview alloc] init]; Coursetime.inputview.hidden=yes;}This way you click on the TextFi
Problem: Just as a problem can be solved, but the wonderful things come out. Click on the other page of UITableView, unable to trigger Didselect: method.Reason:Should be compiled, Apple automatically compiled this extension, causing all uitableview to have this extension, resulting in the inability to click UITableView.Workaround:On the desired class, write the extension, do not write in the Create extension file. This is also a big pit = =How IOS res
IOS Dev (54) When the keyboard pops up, the view moves with it
Tai Rui elder brother
Blog: http://prevention.iteye.com
-Add Listener[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeContentViewPosition:) name:UIKeyboardWillShowNotification
How to develop small functions for iOS (pop-up birthday keyboard is used as an example)
1 # import "ViewController. h "2 3 @ interface ViewController ()
1. Set return key, then add a response method for the did End on Exit event and add code inside the method: [Self.textfieldname Resignfirstresponder].2. Set the background view to the Uicontrol class, add a response method for the touch down event, and add code inside the method: [Self.textfieldname Resignfirstresponder]. 3. Overload -(voidnsset uitouch *> *) touches withevent: ( Uievent [self. endediting:yes 4. Direct execution [[UIApplication sharedapplication]sendaction: @s
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