Continue the study of the previous article, "Flexible mastery of the asp.net in the GridView control of a variety of ways to use (above)", on this basis to consolidate the control of the GridView operation, a higher level.
11.GridView
Recently doing a migration from an Access project to asp.net + SQL Server, where this is the case, in a button event in an Access form, the code is basically the function: pop-up modal dialog box, and then continue with the database operation code
First look at the effect (the following GIF animation is a little large, 5.71MB):
Digression: The above choice of pictures from Insus.net Sina Weibo, to the back, due to the previous asp.net MVC practice file Upload files, display or download and
Reboot server IIS service found all ASP pages show http500 error, Khan, in IIS, the Web site ASP program works correctly when the application process protection is set to low, but when the application process protection is set to medium and High,
The example of this article shared the RadioButtonList binding background data, triggering the Click event method
First, the front page places a RadioButtonList control
. cs file background binding data
namespace Btapp
The method is as follows:
Open the Internet Information Services (IIS) Manager (run--inetmgr), and then double-click ASP to open the Properties page.
(Internet Information Services (IIS) manager)
Then expand Debug Properties, change the
ASP garbled is really tricky, this description is more authoritative. remains to be studied. No information is as authoritative as official information. Today, we've finally chosen the solution for ASP coding problems from MSDN.... ASP garbled is
Function Content_code (STR)
Dim Ary_string,i,n,n_pos
Ary_string=split (STR, "[Code]")
N=ubound (ary_string)
If NContent_code=str
Exit function
End If
For I=1 to N
N_pos=instr (Ary_string (i), "[/code]")
If N_pos>0 Then
Ary_string (i) = "" & Server.
Copy Code code as follows:
Using System;
Using System.Data;
Using System.Configuration;
Using System.Web;
Using System.Web.Security;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using System.Web.UI.WebControls.WebParts;
Using
The most common way to verify e-mail is that when the user fills in the registration data after the initial form of the site, the user is not able to use this account to log in, the system will be filled out at the user's email address to send an
The Application object has a built-in set of contents for storing simple type designs, and the default application ("Key") is available.
However, application.contents cannot hold objects, you can save the VBS array, but even the array cannot be
Just looking for a counter, because the site is too little traffic, put a counter in there is indeed a bit shabby, so the call can only make a simple point, you can visit once on the record to support Men Men first. Originally I had a, but depressed
The example in this article describes how ASP.net calculates the time each page executes. Share to everyone for your reference. The specific analysis is as follows:
Here the ASP.net code can calculate the execution time of each page, no need to
This article illustrates how ASP.net uses cookies to save user passwords for automatic login. Share to everyone for your reference. The specific analysis is as follows:
In asp.net, you can save the user's account password with a cookie to achieve
The first one: a single point of landing between the same primary domain but different subdomains
Form validation is actually authentication based on the identity cookie. When the customer logs in, a cookie containing the user's identity (including
The example of this article describes the method of uploading files by ASP.net fileupload class. Share to everyone for your reference.
The specific function code is as follows:
Copy Code code as follows:
Using System;
Using
The verification code is a picture. We need to write a section of ,SRC in the foreground code to point to a page (validateimage.aspx).
Copy Code code as follows:
Can't see clearly? Change a Verification Code:
Validateimage.aspx
Watermark is to prevent us from stealing our pictures.Two ways to realize the effect of watermarking1) can add watermark when the user uploads.A the benefits: compared to 2 methods, each time the user read this picture, the server directly sent to
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