<%@ Page Language="C#" %>
<%@ import Namespace="System.Collections" %>
<script runat="server">
void Page_Load(Object sender, EventArgs e) {
if(!Page.IsPostBack){
ArrayList data = new ArrayList();
data.Add(new Person("Tom",33,true));
data.Add(new Person("Jhon",39,false));
data.Add(new Person("Mark",20,false));
data.Add(new Person("Linda",27,true));
MyDataGrid.DataSource = data;
MyDataGrid.DataBind();
}
}
void GetValues_Click(Object sender, EventArgs e) {
String Result = "";
foreach(DataGridItem dataGridItem in MyDataGrid.Items){
//Get name from cell[0]
String Name = dataGridItem.Cells[0].Text;
//Get text from textbox in cell[1]
String Age = ((TextBox)dataGridItem.FindControl("AgeField")).Text;
//Get Checked property of Checkbox control
bool IsGraduate = ((CheckBox)dataGridItem.FindControl("IsGraduateField")).Checked;
// get Values from Checkboxlist
String Skills = "";
foreach(ListItem item in ((CheckBoxList)dataGridItem.FindControl("CheckBoxLis ......
第一步:例如用户控件放在MyList.Ascx,然后其Control指令是:
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="ViewComment.ascx.cs" Inherits="Control_ViewComment"%>
这时候已经有了Inherits,自带了ClassName就是其名称,如果没有,则必须创建ClassName属性。
假设其有公共属性ID。
第二步:在某一个ASPX文件需要动态加载的话首先使用
<%@ Reference Control="MyList.Ascx" %>
<%@ Page Language="C#" CodeFile="GetAscx.aspx.cs" Inherits="AdEntity_GetAscx" %>
引用,这时候在代码页GetAscx.aspx.cs可以动态加载ASCX控件了:
Control_ViewComment ctrl = (Control_ViewComment)Page.LoadControl("~/Control/ViewComment.ascx");
ctrl.ID = Request["AdentityId"];
base.Controls.Add(ctrl);
另:
<%@ Register Assembly="Business" Namespace="Business" TagPrefix="My" %>
完成。 ......
数据库操作类:
复制代码 代码如下:
/// <summary>
/// 取得总数
/// </summary>
/// <returns></returns>
public string getTotal()
{
StringBuilder sb = new StringBuilder();
sb.Append("select count(*) total from Test");
DataTable dt = DBHelper.ExecuteDt(sb.ToString());
return dt.Rows[0][0].ToString();
}
/// <summary>
/// 根据当前页码,每页条数,取得相应数据。
/// </summary>
/// <param name="pageNum">每页显示条数</param>
/// <param name="currentPage">当前页码</param>
/// <returns></returns>
public DataTable getPagesData(int pageNum, int currentPage)
{
StringBuilder sb = new StringBuilder();
sb.Append("select top " + pageNum + " * from Test where ");
sb.Append("ID not in (select top " + pageNum * currentPage + " ID from Test)");
return DBHelper.ExecuteDt(sb.ToString());
}
前台:
复制代码 代码如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" I ......
数据库操作类:
复制代码 代码如下:
/// <summary>
/// 取得总数
/// </summary>
/// <returns></returns>
public string getTotal()
{
StringBuilder sb = new StringBuilder();
sb.Append("select count(*) total from Test");
DataTable dt = DBHelper.ExecuteDt(sb.ToString());
return dt.Rows[0][0].ToString();
}
/// <summary>
/// 根据当前页码,每页条数,取得相应数据。
/// </summary>
/// <param name="pageNum">每页显示条数</param>
/// <param name="currentPage">当前页码</param>
/// <returns></returns>
public DataTable getPagesData(int pageNum, int currentPage)
{
StringBuilder sb = new StringBuilder();
sb.Append("select top " + pageNum + " * from Test where ");
sb.Append("ID not in (select top " + pageNum * currentPage + " ID from Test)");
return DBHelper.ExecuteDt(sb.ToString());
}
前台:
复制代码 代码如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" I ......
Asp.net连接SQL Server2000数据库例程详解:
<%@ Import Namespace="System.Data" %>
<%@ Import NameSpace="System.Data.SqlClient" %>
<script laguage="VB" runat="server">
sub page_load(sender as Object,e as EventArgs)
Dim myConnection As SqlConnection
Dim myCommand As SqlCommand
Dim ds as DataSet
'1.connect to sql server
myConnection = New SqlConnection( "server=localhost;database=Pubs;uid=ueytjdf;pwd=doekdf" )
myConnection.Open()
la1.text="Connection Opened!"
'2.Create a table
myCommand = New SqlCommand( "CREATE TABLE [test] ([id] [int] IDENTITY (1, 1) NOT NULL ,[name] [char] (10) COLLATE Chinese_PRC_CI_AS NULL ,[sex]&n ......
Asp.net连接SQL Server2000数据库例程详解:
<%@ Import Namespace="System.Data" %>
<%@ Import NameSpace="System.Data.SqlClient" %>
<script laguage="VB" runat="server">
sub page_load(sender as Object,e as EventArgs)
Dim myConnection As SqlConnection
Dim myCommand As SqlCommand
Dim ds as DataSet
'1.connect to sql server
myConnection = New SqlConnection( "server=localhost;database=Pubs;uid=ueytjdf;pwd=doekdf" )
myConnection.Open()
la1.text="Connection Opened!"
'2.Create a table
myCommand = New SqlCommand( "CREATE TABLE [test] ([id] [int] IDENTITY (1, 1) NOT NULL ,[name] [char] (10) COLLATE Chinese_PRC_CI_AS NULL ,[sex]&n ......
关闭窗体
1.
this.btnClose.Attributes.Add("onclick", "window.close();return false;");
2.关闭本窗体间跳转到另一个页面
this.HyperLink1.NavigateUrl = "javascript:onclick=window.opener.location.assign
('" + "index.aspx"+ "?&Func=Edit&AutoID=" + intAutoid + ');window.close();";
3.关闭父窗体:
<INPUT type="reset" value=' <%=this._Cancel%>' onclick="window.parent.close()" Class="Button">
4.关闭本弹出窗体,并刷新父页面
this.Response.Write(" <script language='javascript'>window.opener.location.reload();window.close(); </script>"); ......
帮人看一个网站,是ghost克隆后出现空白故障,无论重装IIS还是NETFrameWork都不能正常解析aspx文件一样,遇到aspx显示就是空白页面。
最后发现global.aspx的application_error处理中把错误信息擦除了,修改回来让它显示具体错误。
发现无法csc写入dll文件到临时目录。
解决方法,赋予NetService用户完全控制权限,在%windir%\temp目录。
Ghost克隆之后为啥用户权限改变了,是个奇怪的问题。 ......