ASP

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For example: Protected void page_load (Object sender, eventargs E) { //. Net1.1 Button1.attributes. Add ("onclick", "This. Disabled = true;" + this. getpostbackeventreference (this. button1 )); //. NET 2.0 or above Button1.attributes. Add ("onclick",

CopyCode The Code is as follows: using system; Using system. net; Using system. text; Using system. Text. regularexpressions; Class Program{// Obtain the HTML content of the webpage and automatically judge Encoding Based on the charset of the

Analyze the leeching principle directly: Check the data sent by HTTP intercepted by httpwatch. GET/IMG. ashx? Img1_svn_work.gif HTTP/1.1Accept :*/*Referer: http://www.jb51.net/Accept-language: ZH-CNUA-CPU: x86Accept-encoding: gzip,

CopyCodeThe Code is as follows: Private int geturlerror (string curl) { Int num = 200; If (this. Method = 1) { Httpwebrequest request = (httpwebrequest) webrequest. Create (New uri (curl )); Servicepointmanager. expect100continue = false; Try

As an exercise, I added "insertCode"Insert the Running code". You can check the situation and add it to other UBB instances. 2. Code:Default. aspx. CS Copy code The Code is as follows: using system; Using system. Data; Using system.

1. Create a database table Table Name: Online Set the following fields Id' is used to record the session. sessionid of each access. Name' if it is a visitor, it is recorded as a visitor. Online, if the access is 0, if the access is 1 Datetime

CopyCode The Code is as follows: Private datatable gettable (INT topid) { Datatable dt = NULL; Try { String constr = "Server =.; database = tqnpc; uid = sa; Pwd = sa "; String selstr = "select * From RW _ working relationship where main_id =" +

Drag a gridview control and write it in page_load. Code Of course, I manually bind it with code. dataadapter is used here. Its constructor accepts an SQL string and a connection object. using it, you do not have to open or close the connection

Format: Download. asp? Filename = Name of the file to be downloaded CopyCode The Code is as follows: dim stream Dim Contents Dim filename Dim fileext Const adtypebinary = 1 Filename = request. querystring ("FILENAME ") If filename = ""

For example: The verification code is stored on the page. Code Or exposed to the client in cookies; Although the verification code stored by session solves the security problem, a user only uses one variable to store the verification code. If the

CopyCode The Code is as follows: public static void prerepater (repeater, system. Web. UI. Page) { Clientscriptmanager cs = page. clientscript; For (INT I = 0; I { Checkbox cbx = (checkbox) Repeater. items [I]. findcontrol ("cbxid "); // Register

Download first ASP. NET Ajax 1.0 for Asp.net 2.0 Ajax Control Toolkit Generally, you only need to install extensions and controltoolkit, but there are some unnecessary content in the CTP. Then start the installation and run

The EASP class provides a large number of practical ASP general processes and methods, which can simplify most ASP operations. Currently, only VBScript is available, and JScript may be available in the future. Easyasp v1.5 (updated on) New features:

1. Create a page for download processing, such as download. aspx. There is nothing in it. 2. Add a downloadhandler class that inherits from the ihttphandler interface and can be used to customize HTTP processing. Program Process HTTP requests

In the forum, new users who are engaged in. NET development often ask questions about conflicts with web standards during Asp.net development. In fact, the clientCodeIssues generated. I can't tell you more about development. I would like to share my

Using system; Using system. Data; Using system. configuration; Using system. collections; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using system. Web. UI. webcontrols; Using system. Web. UI. webcontrols. webparts; Using

CopyCode The Code is as follows: using system; Using system. Data; Using system. configuration; Using system. collections; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using system. Web. UI. webcontrols; Using system. Web.

1. Use the tostring method of Value Type When connecting strings, you often use the "+" sign to directly add numbers to strings. This method is simple and can get the correct results. However, because different data types are involved, the numbers

'************************************* 'Check whether only English and numbers are included '************************************* Function IsvalidValue (ArrayN, Str)IsvalidValue = FalseDim GNameFor Each GName in ArrayNIf Str = GName