//Prevent backspace return$("#txtMsg"). KeyDown (function (e) {vardoprevent; if(E.keycode = =8) { vard = E.srcelement | |E.target; if(d.tagname.touppercase () = ='INPUT'|| D.tagname.touppercase () = ='TEXTAREA') {doprevent= D.readonly | |d.disabled; } Elsedoprevent=true; } Elsedoprevent=false; if(doprevent) E.preventdefault (); });View CodeHow to prevent the backspace bar from returning when the input text box or multiline text box is not
Sometimes, we want the text box in the form to be read-only, so that the user cannot modify the information in it, such as making Method 1:onfocus=this.blur ()Method 2:readonlyMethod 3:disabledHTML: Make forms, text boxes read-only, non-editable methods
Today I learned how to use jQuery to edit a table. In this example, you can click a cell in the foreground table to modify the content. Press enter to save the modified content and esc to cancel the saved content. Principle: When you click a table cell on the client, add a text box to the cell, assign the original content to the text box, and then modify the text box content, after modification, the text box content is assigned to the cell.
Source code:
Front-end code:
Jq2-
Jquery-based code for editable drop-down boxes and jquery drop-down boxes
The principle is to add a ul simulated drop-down box to a textbox and use font to simulate a drop-down button.
I. create static results
First use css and html to make a proper look. Here these two fonts are used and can be created on the icomoon website. The advantage of using a font is that it is convenient to locate the font with the input box and can control the size and colo
The HTML is roughly as follows:(This is only part of it, but the demo is enough)Add an event to the Eidt button in the JS file and implement the. Test-holder Div's editable:Body.on (' click ', '. Text_holder. Btn-group. Edit ', function () {var Divedit = $ (this). Parent (). parent (); if (!divedit) {return; } if (Divedit.children ("input"). Length > 0) {return; } var mtext = Divedit.text (). substring (0, Divedit.text (). length-10); var inputins = $ (":Resources:http://blog.csdn.net/
Create editable table effects based on JQuery.
Recently, a project was created. project requirements: click a table and you can directly edit the project. Press ENTER or click another place on the page to edit the project. Press Esc to cancel editing.
The two partners provided the solution for the second phase. Let's take a look at which one is more appropriate?
First, you can click a table to edit the table.
Copy codeThe Code is as follows:// Equival
1. Select the area where you can modify the edit, switch to the Review tab, and in the Change column, select Allow users to edit the area.
2, in the pop-up "Allow users to edit" page box, click "New."
3, in the pop-up "New Area" page box, locate the "Pick" button to the right of the Reference cell text box, select the cells that can be edited and press the OK button.
4, the page is back to the "Allow users to edit" page box, open the Protect Sheet page box.
Since the system's own select is really bad, here I write a new select with JavaScript.
Function:
1. Editable Select
2. The length can be changed arbitrarily
3. Can cover system select
4. Support Forms
5. Support CSS to modify the appearance
6. Fix the problem of running errors on IE 5.0
7. Support the use of JS script
How to use
[B]var materialized variable =new editselect (name, length, default string, width, height, read only) [/b]
[b] Materialize
This article describes the JS implementation of the editable background Management menu function. Share to everyone for your reference, specific as follows:
The Operation effect chart is as follows:
Full instance code click here to download the site.
More readers interested in JavaScript-related content can view the site topics: "javascript array Operation tips Summary", "JavaScript Mathematical operational Usage Summary", "JavaScript da
The contents of each cell in the MSFlexGrid control can not be edited directly by the user, but we can use some small techniques to facilitate the implementation of this editing function to extend the MSFlexGrid application (this is a very common function in practical applications).
You can easily edit the MSFlexGrid control data by just doing the following
Example puts a text box Text1 on a form, and a MSFlexGrid control FLEXGRID1
Add the following example code
Private Sub Form_Load() Tex
query data, and then click on the check mark, then go to the toolbar to submit the transaction is OK;Ps:If you look closely, you will find that there is a difference between the two, the former is when you click on a small lock, modify and then click on the check mark, transaction submission and rollback button is lit.The latter is the SQL that executes for update, the commit of the transaction and the rollback button are on, and if you do, the record will be locked unless you manually commit o
Recently in the project, to achieve by double-clicking the table Table of the TR, so that the table row can be editable, to achieve the ability to modify data and save to the database, no need to say, directly paste the code bar. I hope I can get my colleagues to correct you.1 functionTdedit (element, id) {2 vari_a = ";3 varI_b = "'/>";4 varT_a = ";5 varT_b = ";6 varTD = $ (Element). FIND ("TD");7 if(Td.length > 0) {8 v
To implement editable table functions, we will address the following issues:
1. Identify the columns in the table where the data to be modified is found (how to find the cells);
2. How to make cells can be edited;
3. How to handle some key events in a cell;
4. Resolve Cross-browser issues.
We can work through jquery to solve these problems step-by-step.
First, draw the table
First, let's draw a table first.
Code1:
Copy Code code as follows:
Code signing your app lets users trust that your app have been created by a source known to Apple and that it hasn ' t been t Ampered with. All apps must is code signed and provisioned to launch on a device, to use certain services, to is distributed for testing , or to is uploaded to ITunes Connect. Code signing uses cryptographic technology to digitally sign your apps and installer package. You create signing identities-stored in your Keychain-and certific
CloudFlare via HTTPS, CloudFlare to the browser via HTTP)
Configure the CloudFlare HTTPS proxy in the Web management interface to provide the IP address of your server.
In addition, enable the "Always use HTTPS" option
The browser communicates with CloudFlare, CloudFlare is responsible for providing the SSL certificate and acting on the communication to your server. Because of the extra traffic, this can slow down the network, or it may be because the CloudFlare server is faster than your serve
Holydancer original, if need to reprint, please indicate in prominent position:Transferred from Holydancer's csdn column, original address: http://blog.csdn.net/holydancer/article/details/9219333Overview:Apple's certificate complex lock, production management is quite troublesome, today decided to reset a game project all the certificates, did so many times or feel very tangled, simply directly recorded down, you and I he check all convenient;First of
configured, so even if the export export keychain is installed on another computer, it is not possible for other computers to have certificate permissions.Overview of the IOS development and deployment processThe following table provides a quick list of steps for the IOS development process, how to obtain the required certificates, and the prerequisites for each step.For more information about each of these steps, see Prepare for building, debugging,
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