ASP

Use code to determine the browser version used by the client Response.Write (request.servervariables["Http_user_agent"]);(seemingly ASP can also be used on this) Or Response.Write (request.useragent); Mine is the IE7 output: mozilla/4.0

Copy Code code as follows: DateTime dt = DateTime.Now; Time of the first day of this month DateTime dt_first = dt. AddDays (-(dt. Day) + 1); Label1.Text = dt_first.tostring ("Yyyy-mm-dd"); The number of months of this month +1 DateTime DT2

First, the httphandle is not to achieve urlrewrite; The second Server.Transfer is the standard redirect, not urlrewrite at all. In fact, the implementation of Urlrewrite do not have their own httphandle, also do not have to implement their own

Copy Code code as follows: Using System; Using System.Collections.Generic; Using System.Linq; Using System.Web; Using System.Web.Security; Using System.Web.UI; Using System.Web.UI.HtmlControls; Using System.Web.UI.WebControls; Using

I. Selection of Sqldataread and datasetsSqldataread Benefits: Read data very quickly. If you do not need to do a lot of processing for the returned data, it is recommended to use SqlDataReader, which has a much better performance than Datset.

Write the picture c:\1.jpg to the table Cinfo Copy Code code as follows: private static void Addcinfo () { String strSQL = "INSERT into Cinfo (Srvtitle,csttitle,introduction,logo) values (@srvtitle, @csttitle, @introduction,

Copy Code code as follows: Using System; Using System.Data; Using System.Data.SqlClient; Using System.Configuration; Using System.Collections; Using System.Web; Using System.Web.Security; Using System.Web.UI; Using

A simple error-handling page can be set by web.config. Copy Code code as follows: If you want to programmatically present the cause of the error, you can do it by page_error the event. Another way can be achieved by

How to implement the refresh: ===========================================. Net 1th: /*--built-in Jump----* * Response.Redirect (Request.Url.ToString ()); 2nd: /*----Built-in HTML----* * Response.AddHeader ("Refresh", "0"); Adds the specified header

1.JavaScript accessing C # functions 2.JavaScript accessing C # variables An existing variable that accesses JavaScript in 3.c# 4. How to access JavaScript functions in C # JavaScript Access C # functions method One, 1. First establish a button,

I searched the order of the event execution on the Internet and tested it incorrectly in the case of paging. Event Execution Order: One, the GridView displays the bound data (default is 5 rows): Copy Code code as follows:

IIS receives request-->ISAPI to process the request-->beginrequest start-->endrequest end--> output response There are a lot of other processes in the middle that are not labeled, just listing the urlrewrite process. In fact, the HttpContext

However, the mobile phone client does not support session and cookie transfer value, other methods to the page assignment value is too troublesome, but also difficult to maintain, easy to lose error, so thought of using HttpModule to the CID

1. Canceling caching (2) Client cancellation (3) Service Appliance End Cancellation: Server side: Response.Buffer = true; Response.ExpiresAbsolute = DateTime.Now.AddDays (-1); Response.Cache.SetExpires (DateTime.Now.AddDays

Global.asax C # code Copy Code code as follows:

The solution is as follows (written in a public module, defined as a static method for easy invocation): Copy Code code as follows: Merge rows (cells) with the same information from a column in the GridView GridView The

1. Client-> service-side problems 1.1. Get way to submit short data efficiency is higher than post mode Reason: Personal feeling 1.2. Post method submission, if the data contains Chinese, then the data obtained from the service side will become

Role table + User table, where Hope_t_user (user) in the User_roleid Association Hope_t_role (role) of role_id, the table in the fields are simple common English, not to be detailed. The main idea is to use the public class in which the role of

Before writing, assume that the first page is send.aspx and the second page is receive.aspx 1, through the URL link address delivery (1) Send.asp code Copy Code code as follows: protected void Button1_Click (object sender,

Here are a few tips to help you accelerate your study. 1. Treat selectors as a sets in asp.net. In the ASP.net world, it is very rare to find a series of controls through a single query. Instead we are more accustomed to finding a control through