System.Configuration;Using firstmvc.models;//Note adding referencesNamespace Firstmvc.controllers{The first instance of the MVC schemaRecent exposure to MVC, see most tutorials TakeLinqtosql, here's an ADO way of writingAuthor:luckyhuDate:2012-03-30public class Membercontroller:controller{//GET:/menber/Define some global variablesString connstr = configurationmanager.connectionstrings["ConnectionString"]. ConnectionString;SqlConnection conn = null;SqlCommand cmd = null;SqlDataReader
Asp.net| Stored Procedures
Recently met some friends in csdn to ask the method of the stored procedure on the ASP.net, here will my experience summed up and the release of processing for your reference.
The basic idea is to get the parameters of the stored procedure, then collect the values based on the parameter table, and then call the stored procedure. However, the control ID required in the page must be consistent with the parameters of the stored procedure. And there are several ways to inv
ASP. NET -- Implement Dynamic Interaction between two drop-down boxes and asp.net drop-down boxes
Introduction:
We often encounter problems on webpages. First, select the province in the drop-down box. Then, the second drop-down box will automatically load the city in the province. This design greatly facilitates user search. How is this implemented?
1. Create a database
"Province" table
City table
2. Add controls
3. Bind data sources in the two drop-down boxes
Protected void Page_Load (o
To configure the database connection string in Webconfig, the code is as follows:
Copy Code code as follows:
Then get the connection string inside the Webform_1.aspx.cs to add the following reference;
Copy Code code as follows:
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
Code:
Copy Code code as follows:
SqlConnection con;
protected void Page_Load (object sender, EventArgs e)
{
Connectdb ();
}
private void Connectdb ()
{
string c
Mode one: Use SqlDataAdapter
SqlDataAdapter SDA = new SqlDataAdapter ();
DataSet ds = new DataSet ();
Sda. Fill (DS);//fill DataSet: If the result set has more than one, correspond to multiple table//In the DataSet
two: Use SqlDataReader
sqldatareader SDR = cmd. ExecuteReader ();
if (SDR). HasRows)
{while
(
Label:. aspx , C1 Read value if (! IsPostBack){ int id = convert.toint32 (request.querystring["infoid"]);Dataaccess.da DAC = new Dataaccess.da ();Dac.con.Open ();SqlCommand cmd = new SqlCommand ("SELECT * FROM table where id =" + id + "");Cmd. Connection = Dac.con;SqlDataReader SDR = cmd. ExecuteReader ();Sdr. Read ();Txttitle. Text = sdr["Xtitle"]. ToString (
First of all, it must be admitted that this GNSS receiver is powerful and can accept GPs, GALILEO, GLONASS, BDS satellite signals,
2.11 Navigation DATA GPS (GPS) Rinex Version/type
2.11 E:galileo NAV DATA Rinex version/type
2.11 GLONASS NAV DATA Rinex version/type
2.11 N:gnss NAV DATA C:bds Rinex version/type
This also leads to the original rinex2.11 version can not accommodate so much information, so rinex3.02 imperative, but because many software is
Configure the database connection string in WebConfig. The Code is as follows:
Then obtain the connection string in Webform_1.aspx.cs and add the following reference;
Using System. Configuration;Using System. Data;Using System. Data. SqlClient;
Code:
SqlConnection con;
Protected void Page_Load (object sender, EventArgs e){ConnectDB ();}
Private void ConnectDB (){String ConString = ConfigurationManager. ConnectionStrings ["ConnectionString"]. ConnectionString;Con = new SqlConnection (ConString
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