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"Details"라는 페이지가 있습니다. 이제는 detailsview에서 데이터를 업데이트 할 수 없습니다. 누구든지 나를 도울 수 있습니다!detailsview에서 데이터를 업데이트하는 방법
처음으로 detailsview를 사용합니다! 도움을 주셔서 감사합니다!
details.aspx 코드
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Details.aspx.cs" Inherits="Details" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html>
<%--submit_date,scheduled_date,finished_date,customer,city,CE_involved,TA_involved,working_hours,total_labors,reason,comments,proposer,status--%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.hidden{display:none}
</style>
<link rel="stylesheet" href="/../code.jquery.com/ui/1.11.2/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<script>
$(function() {
$("#datepicker").datepicker({ minDate: -20, maxDate: "+1M +10D" });
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div align="left">
<asp:DetailsView ID="DetailsView1" runat="server" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="4" DataSourceID="SqlDataSource1" GridLines="Horizontal" Height="270px" Width="480px" ForeColor="Black" AutoGenerateRows="False" OnDataBound="DetailsView1_DataBound" OnItemUpdating="DetailsView1_ItemUpdating">
<EditRowStyle BackColor="#CC3333" Font-Bold="True" ForeColor="White" />
<Fields>
<asp:BoundField DataField="Service_ID" HeaderText="Service_ID">
<HeaderStyle CssClass="hidden" />
<ItemStyle CssClass="hidden" />
</asp:BoundField>
<asp:BoundField DataField="submit_date" DataFormatString="{0:yyyy-MM-dd}" HeaderText="submit_date" ReadOnly="True" />
<asp:BoundField DataField="scheduled_date" DataFormatString="{0:yyyy-MM-dd}" HeaderText="scheduled_date" ReadOnly="True" />
<%--<asp:BoundField DataField="finished_date" DataFormatString="{0:yyyy-MM-dd}" HeaderText="finished_date" />--%>
<asp:TemplateField HeaderText="finished_date">
<ItemTemplate>
<asp:Label ID="finished_date" runat="server" Text='<%# Eval("finished_date","{0:yyyy-MM-dd}") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<input type="text" id="datepicker" name="finished">
</EditItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="customer" HeaderText="customer" ReadOnly="True" />
<asp:BoundField DataField="city" HeaderText="city" ReadOnly="True" />
<asp:BoundField DataField="CE_involved" HeaderText="CE_involved" ReadOnly="True" />
<asp:BoundField DataField="TA_involved" HeaderText="TA_involved" ReadOnly="True" />
<asp:BoundField DataField="working_hours" HeaderText="working_hours" />
<asp:BoundField DataField="total_labors" HeaderText="total_labors" ReadOnly="True" />
<asp:BoundField DataField="reason" HeaderText="reason" ReadOnly="True" />
<asp:BoundField DataField="comments" HeaderText="comments" />
<asp:BoundField DataField="proposer" HeaderText="proposer" ReadOnly="True" />
<asp:BoundField DataField="status" HeaderText="status" ReadOnly="True" />
<%--将status打成模板列，添加label在只读状态显示数据，添加dropdownlist和hiddenfield在编辑状态时用于更新数据--%>
<%--<asp:TemplateField HeaderText="status" >
<ItemTemplate >
<asp:Label ID="Label1" runat="server" Text='<%# Eval("status") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:HiddenField ID="status_hidden" Value='<%# Eval("status") %>' runat="server"/>
<asp:DropDownList ID="status_dropdownlist" runat="server">
<asp:ListItem Text="being_processed" Value="being_processed">being_processed</asp:ListItem>
<asp:ListItem Text="approved" Value="approved">approved</asp:ListItem>
<asp:ListItem Text="finished" Value="finished">finished</asp:ListItem>
</asp:DropDownList>
</EditItemTemplate>
</asp:TemplateField>--%>
</Fields>
<FooterStyle BackColor="#CCCC99" ForeColor="Black" />
<HeaderStyle BackColor="#333333" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="Black" HorizontalAlign="Right" />
</asp:DetailsView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="Data Source=SZISSD02\SQLEXPRESS;Initial Catalog=OnsiteDB;User ID=sa;Password=1qaz2wsx.." ProviderName="System.Data.SqlClient" SelectCommand="SELECT * FROM [Onsite_Record] WHERE ([Service_ID] = @Service_ID)" UpdateCommand="UPDATE [Onsite_Record] SET [finished_date] = @finished_date , working_hours = @working_hours , comments = @comments WHERE Service_ID = @Service_ID" OnUpdating="SqlDataSource1_Updating">
<SelectParameters>
<asp:QueryStringParameter Name="Service_ID" QueryStringField="id" Type="Int32" />
</SelectParameters>
<UpdateParameters>
<asp:QueryStringParameter Name="@Service_ID" QueryStringField="id" Type="Int32"/>
<asp:Parameter Name="finished_date" Type="String"/>
<asp:Parameter Name="working_hours" Type="Int32" />
<asp:Parameter Name="comments" Type="String" />
</UpdateParameters>
</asp:SqlDataSource>
</div>
</form>
</body>
</html>
details.aspx.cs 코드는
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
//Service_ID
//submit_date
//scheduled_date
//finished_date
//customer
//city
//CE_involved
//TA_involved
//working_hours
//total_labors
//reason
//comments
//proposer
//status
public partial class Details : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void DetailsView1_DataBound(object sender, EventArgs e)
{
if (DetailsView1.Rows.Count > 0)
{
if (DetailsView1.CurrentMode == DetailsViewMode.ReadOnly) {
DetailsViewRow row = DetailsView1.Rows[13];
#region updatestatus,前台代码激活status模板列后解锁此行代码
//String status = ((Label)(row.Cells[1].FindControl("Label1"))).Text;
#endregion
String status = row.Cells[1].Text;
if (status == "being_processed")
{
DetailsView1.AutoGenerateEditButton = false;
}
else if (status == "approved" || status == "finished")
{
DetailsView1.AutoGenerateEditButton = true;
}
}
}
}
protected void DetailsView1_ItemUpdating(object sender, DetailsViewUpdateEventArgs e)
{
}
protected void SqlDataSource1_Updating(object sender, SqlDataSourceCommandEventArgs e)
{
e.Cancel = true;
}
protected void bindDataToDetailsView(int id) {
int service_id = Convert.ToInt16(id);
SqlConnection conn = DBUtil.getConnection();
DataTable dt = DBUtil.getDetailsViewDataSource(conn, service_id);
DetailsView1.DataSource = dt;
}
}