fact, some jquery event function can pass such a parameterView Source print?
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$(‘input‘).keydown(function(event){
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alert(event.keyCode);
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});
In the above code, event. keycode can help us get to what button we pressed, he returned the ASCII code, such as the next key, 38,40,37,39If we want to implement Ctrl+enter is CTRL + ENTER submit FormView Source print?
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$(document).
Recently in the company development cocos2dx Android Input Box control, encountered the soft keyboard event monitoring, usually the soft keyboard to pick up the way roughly 3 kinds:1. Click the return button in the lower right corner of the soft keyboard (the system is closed)2. Press the Back button when input box focus (System is closed)3. Click outside of the
Address: http://zhuxianzhong.blog.51cto.com/157061/60099
Introduction
This article will discuss in detail the C ++/C # development process of a keyboard monitor and give some suggestions for anti-spam. It is hoped that readers will understand the working principle of hook-based Snoop software to better protect their own software.
Background
Software-based keyboard
the "OK" button, when the search box will become a search icon with the button, in the browser address bar will become "GO" key, When we write the app, we may also set the input method's "OK" key depending on the situation, and change the method is to set the Imeoptions property of the EditText control to a different value (the ENTER key can display different text and patterns).[HTML]View Plaincopy
EditText
android:id="@+id/edittext"
android:layout_width="match_parent"
android:layou
Android does not natively provide a good way to listen to a soft keyboard, but when we actually apply it, there are many places where we need to optimize the UI for a soft keyboard.The following is a good way to sort out, you can use.However, it is important to note that, since the use of viewtreeobserver to monitor, so each layout has changed, will trigger, so listner inside if there is a way to change the
Free to do nothing, under the Win2K with BCB5 do a keyboard hook applet, monitor the global key situation. The hook placement and callback functions are placed in a separate DLL, and the DLL's original code is as follows:
//----------------------------------------------------------------------------------------------------extern "C" __declspec (dllexport) void __stdcall sethook (hwnd,bool);LRESULT CALLBACK
Generally, the software for password stealing software obtains the password by monitoring the keyboard. This operation is convenient, but there are also some problems. The password is sometimes not very accurate, some people do not enter the password from the past to the next, of course, there are also a few such people, steal the password, of course, to get the password of those who are careless! You can use the installation hook to
input method is displayed on the window, then hide, or vice versa)
Inputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service);
Imm.togglesoftinput (0, inputmethodmanager.hide_not_always);
2, Method Two (view is to accept the soft keyboard input views, show_forced means force display)
Inputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service);
Imm.sho
so that the keyboard will not be obscured when it pops up:[UIView animatewithduration:[duration Doublevalue] Delay:0.0Options:uiviewanimationoptioncurvelinear animations:^{_tableview.frame= CGRectMake (0, -, Size.width, Size.Height- --KeyboardFrame.size.height- -); Footview.frame= CGRectMake (0, Size.height-keyboardframe.size.height- -, Size.width, -); } Completion:^(BOOL finished) {Nsindexpath*path = [Nsindexpath indexpathforrow:_dataarray.count-1In
Panda Pig • Patty original or translated works. Welcome reprint, Reprint please indicate the source.If you feel that the writing is not good please more advice, if you feel good please support a lot of praise. Thank you! Hopy;)
If you try to change the UI structure when the soft keyboard is displayed or hidden, the only way you can rely on it is by using the keyboard's notification message.The Uitextfield proxy message is only emitted when the text
If the keyboard pop-up overwrite the original attempt, this effect is not good, so we will be in the keyboard pop-up, listening to the location of the keyboard to change some of our attempts to position, if TableView list, and so on, recommend a Daniel Ibireme write Yykeyboardmanager, git address: https://github.com/ibireme/YYKeyboardManager; import with cocoapod
;
}
@Override
protected void Onresume () {
Super.onresume ();
//Add layout size change listener
Activityrootview.addonlayoutchangelistener (this);
}
@Override
public void Onlayoutchange (View V, int. left, int top, int. Right,
int bottom, int oldleft, int oldtop, int oldright, int oldbottom) {
//old is changed before the left upper right bottom sitting punctuation value, no old is changed after the left upper right bottom sitting punct
1. Monitor global keyboard press events, such as listening for global carriage return events1 $ (document). KeyDown (event) {2 if (Event.keycode = =) {3 alert (' You pressed Enter '); 4}5});2, listening to a component keyboard press events, such as the Listener ID of BTN button component Carriage return press the event1 $ ("#btn"). KeyDown (function (event) {2 if
" statealwaysvisible: The state that the soft keyboard always displays when the user chooses activity"G" adjustunspecified: The default setting, which is usually determined by the system to hide or show itself"H" adjustresize: The activity always adjusts the size of the screen to allow space for the soft keyboard"I" Adjustpan: The contents of the current window will automatically move so that the current fo
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