protected System.Web.UI.WebControls.DataGrid MyDataGrid; protected System.Web.UI.WebControls.Label lblPageCount; protected System.Web.UI.WebControls.Label lblCurrentIndex; protec... Read More
posted @ 2005-06-11 13:45
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1、使用 DataView 进行关系导航 如果 DataSet 中的表之间存在关系,则可以使用 DataRowView 的 CreateChildView 方法为父表中的行创建一个 DataView,该 DataView 包含来自相关子表的行。 关键代码: 首先要定义关系: private DataRelation 关系对象; 关系对象=数据集名.Relations.Add("关系名",数据... Read More
posted @ 2005-06-11 13:44
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public class SubHeader : WebControl //一定要继承于WebControl且为public类 { // The URL to navigate to in case the user is not registered private string _register = string.Empty; public Su... Read More
posted @ 2005-06-11 13:43
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public class FriendsBase : System.Web.UI.Page //必须继承于Page类 { protected string HeaderMessage = String.Empty; protected string HeaderIconImageUrl = String.Empty; FriendsFooter ... Read More
posted @ 2005-06-11 13:42
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在Global.asax.cs文件中的分别输入以下代码: protected void Application_Start(Object sender, EventArgs e) { SqlConnection con; SqlCommand cmd; // Get the connection string fro... Read More
posted @ 2005-06-11 13:41
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private void btnLogout_Click(object sender, System.EventArgs e) { // Remove the authentication ticket System.Web.Security.FormsAuthentication.SignOut(); // Red... Read More
posted @ 2005-06-11 13:39
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Request->Onint->LoadViewState->LoadPostData->Onload->Event raising and handlers->OnPreRender->SaveViewState->Render->Response Read More
posted @ 2005-06-11 13:38
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using System.Diagnostics protected void Application_Error(Object sender, EventArgs e) { EventLog.WriteEntry("FriendsReunion", Server.GetLastError().InnerExcepti... Read More
posted @ 2005-06-11 13:37
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方法一、使用web.config中的节中的保存公共数据,然后使用ReadXml读取或设置公共数据(web.config的内容见1) 相关代码如: Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If Session("... Read More
posted @ 2005-06-11 13:36
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功能:获取DATAROW对象的数组 重载列表: 1、获取所有DATAROW对象的数组 public DataRow[] Select(); 2、按照主键顺序(如果没有主键,则按添加顺序)获取与筛选条件相匹配的所有DataRow对象的数组 public DataRow[] Select(string); 3、获取按照指定的排序顺序且与筛选条件相匹配的所有DataRow对象的数组 public ... Read More
posted @ 2005-06-11 13:33
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