//aspx
<%@ Page Language="C#" ValidateRequest="false" AutoEventWireup="true" EnableViewState="true"
CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>利用GridView显示主细表并一次编辑明细表所有数据的例子</title>
<style type="text/css">
td,div,a {font-size:12px}
</style>
<script type="text/javascript">
//<![CDATA[
function ShowHidden(sid,ev)
{
ev = ev || window.event;
var target = ev.target || ev.srcElement;
var oDiv = document.getElementById("div" + sid);
oDiv.style.display = oDiv.style.display == "none"?"block":"none";
target.innerHTML = oDiv.style.display == "none"?"显示":"隐藏";
}
//]]>
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:GridView ID="MasterGridView" runat="server" AutoGenerateColumns="false" Width="780px"
BorderWidth="1" OnRowDataBound="MasterGridView_RowDataBound" DataKeyNames="id"
ShowHeader="false">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<div style="width: 100%; padding: 2px; font-weight: bold; background-color: #DEDEDE;
float: left">
<span style="float: left">栏目名称：<%#Eval("Title") %></span><span style="float: right;
color: Red; cursor: pointer" onclick="ShowHidden('<%#Eval("id") %>',event)">隐藏</span></div>
<div style="background-color: #FFF; padding-left: 60px; clear: both" id="div<%#Eval("id") %>">
<asp:GridView ID="DetailGridView" runat="server" AutoGenerateColumns="false" ShowHeader="true"
HorizontalAlign="left" DataKeyNames="id" OnRowCommand="DetailGridView_RowCommand"
OnRowDeleting="DetailGridView_RowDeleting" Width="720px">
<HeaderStyle BackColor="#9999FF" />
<Columns>
<asp:TemplateField HeaderText="文章名称" HeaderStyle-Width="540px">
<ItemTemplate>
<input name="guid" value="<%#Eval("id") %>" type="hidden" />
<input name="Title<%#Eval("id") %>" value="<%#Eval("Title") %>" style="width: 100%;border:1px solid gray" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="发布日期" HeaderStyle-Width="100px" ItemStyle-HorizontalAlign="Center">
<ItemTemplate>
<input name="Date<%#Eval("id") %>" value="<%# ((DateTime)Eval("CreateDate")).ToString("yyyy-MM-dd") %>" style="border:1px solid gray"/>
</ItemTemplate>
</asp:TemplateField>
<asp:CommandField DeleteText="删除" ShowDeleteButton="true" ButtonType="Button" HeaderStyle-Width="40px" />
</Columns>
</asp:GridView>
</div>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="编辑所有数据" />
</form>
</body>
</html>
//cs
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Data.OleDb; using System.Web.UI.HtmlControls; public partial class Default2 : System.Web.UI.Page { string ConnectionString = @&quot;Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|/aspxWeb.mdb;Persist Security Info=True&quot;; OleDbConnection cn1; protected void Page_Load( object sender, EventArgs e ) { if (!Page.IsPostBack) { OleDbConnection cn = new OleDbConnection(ConnectionString); cn.Open(); cn1 = new OleDbConnection(ConnectionString); cn1.Open(); OleDbCommand cmd = new OleDbCommand(&quot;select * from [Subject]&quot;, cn); OleDbDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection); MasterGridView.DataSource = dr; MasterGridView.DataBind(); dr.Close(); cmd.Dispose(); cn.Dispose(); cn1.Dispose(); cn = cn1 = null; } } protected void MasterGridView_RowDataBound( object sender, GridViewRowEventArgs e ) { if (e.Row.RowType == DataControlRowType.DataRow) { GridView oGridView = (GridView)e.Row.FindControl(&quot;DetailGridView&quot;); if (oGridView != null) { OleDbCommand cmd = new OleDbCommand(&quot;select top 10 * from Document Where pid = &quot; + MasterGridView.DataKeys[e.Row.RowIndex].Value, cn1); OleDbDataReader dr1 = cmd.ExecuteReader(); oGridView.DataSource = dr1; oGridView.DataBind(); dr1.Close(); cmd.Dispose(); } } } protected void DetailGridView_RowDeleting( object sender, GridViewDeleteEventArgs e ) { GridView a = (GridView)sender; Response.Write(&quot;您要删除的记录是：&lt;font color='red'&gt;&quot; + a.DataKeys[e.RowIndex].Value.ToString() + &quot;&lt;/font&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;TODO：执行删除动作&quot;); // TODO：执行删除动作 } protected void DetailGridView_RowCommand( object sender, GridViewCommandEventArgs e ) { } protected void Button1_Click( object sender, EventArgs e ) { string Guids = Request.Form[&quot;guid&quot;]; if (Guids == null || Guids.Equals(string.Empty)) { Response.Write(&quot;没有数据可以修改。&quot;); return; } string sql; OleDbCommand cmd; OleDbConnection cn = new OleDbConnection(); cn.ConnectionString = ConnectionString; cn.Open(); string[] ArrGuid = Guids.Split(','); for (int i = 0 ; i &lt; ArrGuid.Length ; i++) { sql = &quot;UPDATE Document Set Title = @Title,CreateDate = @CreateDate Where id = @id&quot;; cmd = new OleDbCommand(sql, cn); cmd.Parameters.AddWithValue(&quot;@Title&quot;,Request.Form[&quot;Title&quot; + ArrGuid[i].Trim()]); cmd.Parameters.AddWithValue(&quot;@CreateDate&quot;, Request.Form[&quot;Date&quot; + ArrGuid[i].Trim()]); cmd.Parameters.AddWithValue(&quot;@id&quot;,ArrGuid[i].Trim()); cmd.ExecuteNonQuery(); Response.Write(&quot;&lt;li&gt;更新：id= &quot; + ArrGuid[i] + &quot; &quot;+ Request.Form[&quot;Title&quot; + ArrGuid[i].Trim()]); } cn.Close(); cn.Dispose(); } }
扫一扫
5093
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
