backspace app

Ext Implementation Method://Method OnevarKey =NewExt.keymap (document,{key:8, fn:function(obj,e) {varType =E.target.type; varReadOnly =e.target.readonly; if(Type! = ' text ' type! = ' textarea ' type! = ' Password '){//E.preventdefault ();e.stopevent (); }Else if(readonly) {//E.preventdefault ();e.stopevent (); }}, Scope: This});//Method TwoExt.getdoc (). On (' KeyDown ',function(e) {if(E.getkey () = = 8 e.gettarget (). Type = = ' text ' !e.gettarget (). readOnly) { }Else if(E.

OracleDatabaseforLinux does not support the backspace key. Oracle Database for Linux does not support the backspace key. Method 1: When you want to use the backspace key, press ctrl + backspace Method 2: Add the following content to any startup script:[Oracle @ night ~] $ Tail-1. bash_profileStty erase ^ H Stty in

Method 1: press ctrl + backspace while using the backspace key. Method 2: Add the following content to any startup script:[Oracle @ night ~] $ Tail-1. bash_profileStty erase ^ H Stty indicates set tty, which is mainly used to check and modify the communication parameters of the currently registered terminal.The above two methods solve the backspace key problem. I

With SSH call sqlplus input SQL statement, press BACKSPACE (BACKSPACE) appear ^h garbled as follows:[Email protected] ~]$ Sqlplus/as SYSDBASql*plus:release 10.2.0.1.0-production on Fri June 6 00:09:23 2014Copyright (c) 1982, 2005, Oracle. All rights reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-productionWith the partitioning, Oracle Label Security, OLAP and Data Mining opt

Users who use Ubuntu13.04 may find a detail. In Ubuntu13.04, the return function of the rsquo; Backspace rsquo; key is gone. No movement is made when pressing the rsquo; Backspace rsquo; key in Nautilus/Thunar or Firefox (normally, the return function should be used) at first, I thought it was an aftereffect for upgrading the system, but later I learned that Ubuntu 13 was installed normally. Users who u

A project was submitted last week (used internally), together with a bug, said to disable the BACKSPACE key (BACKSPACE or call Back button), because this and his habits are not the same, fearing that if the text input half, he pressed the backspace key, the whole page of the content of white filled, Then vowed to say that he did the system back key is not used, I

How does js disable the Backspace key to bring the browser back? jsbackspace In the project, if you press the Backspace key to bring the browser back, several solutions are not ideal. Therefore, the wisdom of the masses and the wisdom of the family are summarized as follows: 1. Define the method to block Backspace in public js Function banBackSpace (e) {var ev =

This article mainly introduces how JavaScript disables the Backspace key, which can help you solve the problem of "rolling back to the previous page by pressing the Backspace key in the read-only input box in IE, if you are interested, you can refer to the findings in IE today. when you use the readonly = "readonly" attribute to set the text box to read-only There is a strange problem: if the cursor enters

Today found in IE browser, when the use of the readonly= "ReadOnly" property to set the text box to read-only is that if the cursor goes into a read-only text box and then presses the BACKSPACE key, it jumps to the previous page, as if clicking the Back button on the browser returns to the previous page, and there is no such problem with Firefox and Google. , to solve this problem, write a method such as the following, if the text box is read-only

JQuery implements a method to prevent the return of the backspace key This article mainly introduces JQuery's method to prevent the return of the Backspace key. The example shows how jQuery makes Backspace unavailable while Backspace is still available in the browser, which is of great practical value, for more informa

Using vi in ubuntu is a solution for changing the direction keys to garbled characters _ The backspace key cannot be used. This evening, the teacher assigned us a ubuntu Virtual Machine and said we would like to use it for experiments. Of course, it doesn't matter. My favorite is ubuntu, but it may be a very difficult experiment process for some people who are not familiar with linux. Using vi in ubuntu is a solution for changing the direction keys to

Using vi in ubuntu is a solution for changing the direction keys to garbled characters _ the backspace key cannot be used. this evening, the teacher assigned us a ubuntu virtual machine and said we would like to use it for experiments. Of course, it doesn't matter. My favorite is ubuntu, but for some people who are not familiar with linux, maybe... using vi in ubuntu is a solution for changing the direction keys to garbled characters _ the

A problem that the project encountersA normal web page, if there is no focus on this page, then click on the "Backspace" button, the page will be rolled back (backward to the previous page),This will be a problem, when I entered in an input box, entered a number of characters, began to click the "Backspace" key to delete,When the character in the text box is deleted, pressing the "

When you use the readonly= "ReadOnly" property to set the text box to read-only to solve this problem, you can add the following processing method to the page, and if the text box is read-only, disable the BACKSPACE key. The code is as follows: Scripttype= "Text/javascript"> //handling keyboard events prevents back key (Backspace) passwords or single-line, multiline text boxes except functionBanbacks