欧美日韩精品在线,国内精品久久久久久久久,一级毛片恃级毛片直播,清纯唯美亚洲综合欧美色

asp.net 2.0中用GRIDVIEW插入新記錄_.Net教程

編輯Tag賺U幣
教程Tag:暫無Tag,歡迎添加,賺取U幣!

推薦:在ASP.NET程序中創(chuàng)建唯一序號(hào)
如果在程序中需要?jiǎng)?chuàng)建全局唯一的序號(hào),那么必須對(duì)創(chuàng)建序號(hào)的過程進(jìn)行同步處理,防止多個(gè)并發(fā)訪問時(shí)出現(xiàn)相同序號(hào)的情況。下面列出幾種方法供大家參考。 利用數(shù)據(jù)庫的方法 后面的例子都基于MS

看了下國外某巨牛的BLOG,大概是講asp.net 2.0中用GRIDVIEW插入新記錄的,方法比較特別,但效果一般,故將程序轉(zhuǎn)之,較為簡(jiǎn)單,不做解釋等。

以下為引用的內(nèi)容:
<%@ Page Language="C#" ClassName="Default_aspx" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<script runat="server">
  void CancelButton1_Click(object sender, EventArgs e)
  {

    GridView1.ShowFooter = false;

  }
  void AddButton1_Click(object sender, EventArgs e)
  {

    GridView1.ShowFooter = true;

  }

  void Button1_Click(object sender, EventArgs e)

  {
    
    TextBox customerID = GridView1.FooterRow.FindControl("CustomerIDTextBox") as TextBox;

    TextBox companyName = GridView1.FooterRow.FindControl("CompanyNameTextBox") as TextBox;

    DropDownList ContactTitle = GridView1.FooterRow.FindControl("ContactTitleDropDownList") as DropDownList;

    SqlDataSource1.InsertParameters["CustomerID"].DefaultValue = customerID.Text;

    SqlDataSource1.InsertParameters["CompanyName"].DefaultValue = companyName.Text;

    SqlDataSource1.InsertParameters["ContactTitle"].DefaultValue = ContactTitle.SelectedValue;

    SqlDataSource1.Insert();

  }


</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head id="Head1" runat="server">

  <title>Untitled Page</title>

</head>

<body>

  <form id="form1" runat="server">

  <div>
  <asp:Button ID="AddButton1" runat="Server" Text="Add new Item" OnClick="AddButton1_Click" />


  <asp:GridView ID="GridView1" Runat="server" DataSourceID="SqlDataSource1" DataKeyNames="CustomerID"

      AutoGenerateColumns="False" ShowFooter="True">

      <Columns>

        <asp:TemplateField>

          <ItemTemplate>

            <asp:Label ID="CustomerIDLabel" Runat="Server"><%# Eval("CustomerID") %></asp:Label>

          </ItemTemplate>

          <FooterTemplate>

            <asp:TextBox ID="CustomerIDTextBox" Runat="server"></asp:TextBox>

          </FooterTemplate>

        </asp:TemplateField>

        <asp:TemplateField>

          <ItemTemplate>

            <asp:Label ID="CompanyNameLabel" Runat="Server"><%# Eval("CompanyName") %></asp:Label>

          </ItemTemplate>

          <FooterTemplate>

            <asp:TextBox ID="CompanyNameTextBox" Runat="server"></asp:TextBox>

          </FooterTemplate>

        </asp:TemplateField>

        <asp:TemplateField>

          <FooterTemplate>

            <asp:DropDownList ID="ContactTitleDropDownList" Runat="server" DataSourceID="SqlDataSource2" DataTextField="ContactTitle" DataValueField="ContactTitle">

            </asp:DropDownList>

            <asp:SqlDataSource ID="SqlDataSource2" Runat="server" SelectCommand="SELECT DISTINCT [ContactTitle] FROM [Customers]"

              ConnectionString="server=localhost;uid=sa;password=xxx;database=northwind">

            </asp:SqlDataSource>

            <asp:Button ID="Button1" Runat="server" Text="Add" OnClick="Button1_Click" />
 <asp:Button ID="CancelButton1" Runat="server" Text="Cancel" OnClick="CancelButton1_Click" />

          </FooterTemplate>

          <ItemTemplate>

            <asp:DropDownList ID="ContactTitleDropDown" SelectedValue='<%# Bind("ContactTitle") %>' Runat="Server" DataSourceID="SqlDataSource3" DataTextField="ContactTitle" DataValueField="ContactTitle" ></asp:DropDownList>

            <asp:SqlDataSource ID="SqlDataSource3" Runat="server" SelectCommand="SELECT DISTINCT [ContactTitle] FROM [Customers]"

              ConnectionString="server=localhost;uid=sa;password=xxx;database=northwind" EnableCaching="True">

            </asp:SqlDataSource>

          </ItemTemplate>

        </asp:TemplateField>

      </Columns>

    </asp:GridView>

    <asp:SqlDataSource ID="SqlDataSource1" Runat="server"

      InsertCommand="INSERT INTO [Customers] ([CustomerID], [CompanyName], [ContactTitle]) VALUES (@CustomerID, @CompanyName, @ContactTitle)"

      SelectCommand="SELECT [CustomerID], [CompanyName], [ContactTitle] FROM [Customers]"

      ConnectionString="server=localhost;uid=sa;password=xxxxx;database=northwind">

      <DeleteParameters>

        <asp:Parameter Type="String" Name="CustomerID"></asp:Parameter>

      </DeleteParameters>

      <UpdateParameters>

        <asp:Parameter Type="String" Name="CompanyName"></asp:Parameter>

        <asp:Parameter Type="String" Name="ContactTitle"></asp:Parameter>

        <asp:Parameter Type="String" Name="CustomerID"></asp:Parameter>

      </UpdateParameters>

      <InsertParameters>

        <asp:Parameter Type="String" Name="CustomerID"></asp:Parameter>

        <asp:Parameter Type="String" Name="CompanyName"></asp:Parameter>

        <asp:Parameter Type="String" Name="ContactTitle"></asp:Parameter>

      </InsertParameters>

    </asp:SqlDataSource>

  </div>

  </form>

</body>

</html>

分享:一個(gè)功能齊全的DataGrid分頁例子
以下為引用的內(nèi)容: C#版本 DataGridPaging.aspx <%@ Page language="c#" EnableViewState

來源:模板無憂//所屬分類:.Net教程/更新時(shí)間:2008-08-22
相關(guān).Net教程