OA preparation 2

Before development, we should first understand two important concepts. Important concepts:WorkflowThat is, "automation in part of the business process or in the computer application environment as a whole ", it mainly solves the problem of

OA requirements (III)

Use Case: Document category maintenance Use Case conventions: Overview: company owners define company document categories, such as work plans, work logs, and work reports.   Performer: Company administrator, root administrator.

Editplus line feed

Today, when editplus is used to get CSS files, there is no automatic line feed. If you just use the shortcut key Ctrl + Shift + W or use document → automatic line feed, when the software is turned off and opened again, it will be unable to

Wildcard and Regular Expression

Wildcards and regular expressions are easy to confuse. First, you must understand that the two are different. I personally think that Wildcards are used in shell commands (such as file name-related operations) in Linux, the regular expression is

Fields are generally required for table creation.

Remark (Common Database field _ remarks) nvarcharState (Common Database field _ state) nvarcharOrdernum (Common Database field _ sorting)IntCreateuser (Common Database field _ new user) nvarcharCreatedate (Common Database field _ new date)

The checkbox selected status and checkbox value in repeater cannot be obtained in the background.

You do not needPage_LoadMethod, initialize the user control, server control, because here changes the control value, and status .. the background cannot be obtained... all the background information is in the initial status...   If you want to

Click the button in the Repeater control to obtain the data of a row!

In fact, it is similar to the gridview. If the template contains buttons and the like, you can set the commandname value. You can directly obtain the commandname or commandargument in the itemcommand event, If there is a text box in the template,

Use the menu and mutiview controls to achieve similar tabcontrol Effects

Use the menu and mutiview controls to implement a tabcontrol effect similar to that of the mutiview Foreground: CSS Foreground: ControlsCode Cssclass = "menutabs" staticmenuitemstyle-cssclass = "tab" Staticselectedstyle-cssclass = "selectedtab"

Group by, order by, having, where

Original article: http://hi.baidu.com/%D6%EC%D5%F2%B3%C7/blog/item/d58a2ecc7ebd942cf9dc6121.html   Order by is used to sort data. By default, it is ASC in ascending order, and desc is used in descending order. Select select_list   [Into

Updatepanel generates Div

Class = " Tabitem " > -- %> " Updatepanel2 " Runat = " Server " Class = " Tabitem " > " Lbtnpagecustomerunaudited " Runat = " Server " Onclick = " Lbtnpagecustomerunaudited_click " >Pending review list -- %>    

Hide or display buttons or other controls in the gridview according to the conditions,

Protected VoidBIND () { Compinfo CI = (compinfo) session ["COI"]; Complinkappl linoleic =NewComplinkappl (); Ilist iclai = linoleic. selsonly ("Cpacompid ="+ CI. COMPID. tostring () +"Order by cpadate DESC"); This.

How to parse JSON data using jquery

The JSON data parsing method using jquery is used as the transmission object of jquery asynchronous requests. The result returned by the jquery request is a JSON object, which is considered in the form of a JSON string returned by the server, JSON

[JS tutorial] After traversing the checkbox and submitting it, it is displayed as a hook.

  Original address: Http://wenku.baidu.com/view/0d30474bfe4733687e21aa31.html I want to create a friend sending function module today, but I don't know much about it.CheckboxAndJSCombined with the attributes and functions, I found some examples

Ienumerable_t _, ienumerable, icollection_t _, ilist_t _, observablecollectin_t _, and collection_t _

1. If you return a set that is only used for traversal and cannot be modified, ienumerable is returned.2. If the returned collection needs to be modified, such as adding or deleting elements, use icollection 3. If the returned collection needs to

SQL like n' % ', what does n mean and a detailed description of like statements

Document directory SQL like operator syntax Example 1 Example 2 Example 3 Example 4 Use n prefixUnicode string constants displayed in the Code executed on the server (such as in Stored Procedures and triggers) must be prefixed with

Write the button event in the user control in the page

In the user control: /// /// Public button/// Public button selectfactoryokbutton{Get {return this. btnchooseonefactoryok ;}Set {This. btnchooseonefactoryok = value ;}} The button exposed by the user control. On the page, add an event to the user.

Differences between eval bind databinder. Eval

Eval, Bind, databinder. Eval The eval () method uses reflection to execute post-eval () method at runtime to execute post-bound Computing Using Reflection. compared with the bind method of net data binding, the performance will be significantly

Use delegation to implement interaction between user controls and parent pages

Http://hi.baidu.com/isbx/blog/item/85df08f7ca0fb12a730eec06.html Web User ControlThe control must be associated with its parent page. Interaction. InteractionThere are many different types. Viewstate, session, and even static variables can be used.

Use a common table expression (CTE) to simplify the meaning of nested SQL with

First, let's look at the following nested query statement:Select * From person. stateprovince where countryregioncode in (select countryregioncode from person. countryregion where name like 'C % ') The preceding query statement uses a subquery.

Based on the Data ID in the repeater, bind the dropdownlist In the repeater

Criteria. datasource = competecompanybll. getcompetecompanylist (linkmanpagebar. pagesize, E. pageindex, "companyid in (" + customermodel. companyid + ")", "companyid DESC ");Rpcompetecompanys. databind ();// Bind address drop-down listForeach

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