日期格式在ASP.net与SQL填充的GridView控件 - 不绑定列
这是创建GridView的一切与C#发生的代码,我的意思是填充了C#代码:日期格式在ASP.net与SQL填充的GridView控件 - 不绑定列
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="STANDBY_JOURNALS Email.aspx.cs" Inherits="STANDBY_JOURNALS_Email.STANDBY_JOURNALS_Email" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Text="SQL" OnClick="Button1_Click" />
<asp:Button ID="Button2" runat="server" Text="SEND" OnClick="Button2_Click" />
<br />
<asp:GridView ID="GridView1" runat="server" Font-Size="Smaller">
</asp:GridView>
</div>
</form>
</body>
</html>
我需要的日期格式添加到该GridView控件,但如果我尝试使用BOUNDFIELD
,它做什么,它在表的开头创建一个列,例如:
<asp:GridView ID="GridView1" runat="server" Font-Size="Smaller">
<Columns>
<asp:BoundField DataField="Journal Date" DataFormatString="{0:MMMM d, yyyy}" />
</Columns>
</asp:GridView>
这是我的代码:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net;
using System.Net.Mail;
using System.Data;
using System.Data.SqlClient;
using System.IO;
namespace STANDBY_JOURNALS_Email
{
public partial class STANDBY_JOURNALS_Email : System.Web.UI.Page
{
SqlConnection vid = new SqlConnection("Data Source=xxxxxxxx; Initial Catalog=xxxxxxxxxxx; User id=xxxxxx; Password=xxxxxxx");
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string sqlquery1 = "SELECT * FROM DBO.STANDBY_JOURNALS_DQMS WHERE [Ledger Grp] IN ('ACTUALS','GRP_FXRATE','CONSEGRP') AND [Source] = 'CON' OR [Source] LIKE 'Q%' ORDER BY [Source], [SystemDateTime],[SystemTime] ASC";
String str = sqlquery1;
SqlCommand xp = new SqlCommand(str, vid);
vid.Open();
xp.ExecuteNonQuery();
SqlDataAdapter da = new SqlDataAdapter();
da.SelectCommand = xp;
DataSet ds = new DataSet();
da.Fill(ds, "Name");
GridView1.DataSource = ds;
GridView1.DataBind();
vid.Close();
}
public override void VerifyRenderingInServerForm(Control control)
{
/* Verifies that the control is rendered */
}
protected void Button2_Click(object sender, EventArgs e)
{
using (StringWriter sw = new StringWriter())
{
using (HtmlTextWriter hw = new HtmlTextWriter(sw))
{
String EmailFrom = "[email protected]";
String EmailTo = "[email protected]";
String EmailSubject = "this is a subject";
//String EmailBody = "Cuerpo del Mensaje";
GridView1.RenderControl(hw);
StringReader sr = new StringReader(sw.ToString());
MailMessage mm = new MailMessage(EmailFrom, EmailTo);
mm.Subject = EmailSubject;
mm.Body = "Report:<hr />" + sw.ToString(); ;
mm.IsBodyHtml = true;
SmtpClient smtp = new SmtpClient();
smtp.Host = "XXXXXXXXXXXXXX";
smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtp.Port = 25;
smtp.Timeout = 20000;
smtp.Send(mm);
}
}
}
}
}
任何人都可以帮助如何影响使用GridView创建的表中的列吗?
设置AutoGenerateColumns
GridView的属性为false
(我认为这是您寻找的唯一解决方案),并为所有需要的列添加BoundFields。
或者,如果您使用的模板列然后有选项来设置日期格式为您TemplateField
。无需添加BoundField
喜欢:
<asp:TemplateField ItemStyle-Width = "100px" HeaderText = "date"
SortExpression="date" >
<ItemTemplate>
<asp:Label ID="lblreceived_at" runat="server"
Text='<%# Eval("date","{0:d}")%>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
在BoudField,试试这个格式:
DataFormatString="{0:dd/MM/yyyy}"
输出:
01/06/2017 00:00:00
那不行..因为我没有使用BOUNDFIELD –
你使用的是mysql吗? – AsifAli72090
最简单的方法是仅使用SQL MID()
在查询中,
SELECT MID(Journal_Date,1,8) AS JD FROM DBO.STANDBY_JOURNALS_DQMS
它会给你
17年1月6日
存储在SQL表中的数据是DATE格式..它通过gridview转换为日期时间..所以这个解决方案将不起作用..谢谢队友 –
如果您在您的SQL查询中添加以下Convert
功能,你的目标一定会实现。例如:
Select CONVERT(varchar,YOUR_DATE_COLUMN,107) as JournalDate, * From YOUR_TABLE_NAME
因为您正在使用boundfield。为您的模板字段的编辑格式,而不是 – Preet