如何使用C＃在gridview中显示数据 [英] How to display data in to gridview using C#
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问题描述
我的设计如下
请假类型dropdownlist1
来自日期textbox1
To Date textbox2
原因textbox3
提交（按钮）
i有一个按钮当我点击那个按钮我必须显示dropdownlist1，textbox1和textbo2，textbox3值到gridview
为什么用c＃
我的尝试：
My design as follows
Leave Type dropdownlist1
From Date textbox1
To Date textbox2
Reason textbox3
Submit (button)
i have one button when i click that button i have to display dropdownlist1,textbox1 and textbo2,textbox3 values to gridview
for that how to do using c#
What I have tried:
My design as follows
Leave Type dropdownlist1
From Date textbox1
To Date textbox2
Reason textbox3
Submit (button)
i have one button when i click that button i have to display dropdownlist1,textbox1 and textbo2,textbox3 values to gridview
for that how to do using c#
推荐答案
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebInterface.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DropDownList ID="DropDownList1" runat="server"></asp:DropDownList>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click"/>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
</form>
</body>
</html>
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace WebInterface
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
DropDownList1.Items.Add("MEDICAL");
TextBox1.Text = "1Jan2000";
TextBox2.Text = "2Jan2000";
TextBox3.Text = "FEVER";
}
protected void Button1_Click(object sender, EventArgs e)
{
ConcurrentDictionary<string, Leave> MyDictionary = new ConcurrentDictionary<string, Leave>();
Leave l = new Leave();
l.LeaveType = DropDownList1.SelectedValue.Trim();
l.FromDate = TextBox1.Text.Trim();
l.ToDate = TextBox2.Text.Trim();
l.Reason = TextBox3.Text.Trim();
MyDictionary.TryAdd(l.FromDate,l);
GridView1.DataSource = MyDictionary.Select(m => new { m.Value.LeaveType,m.Value.FromDate,m.Value.ToDate,m.Value.Reason });
GridView1.DataBind();
}
public class Leave
{
public string LeaveType;
public string FromDate;
public string ToDate;
public string Reason;
}
}
}
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