本文介绍了是否可以在asp.net的gridview列中放置一个上传图像按钮的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
你好
我有其中具有更新和删除功能的网格视图.现在的问题是所有列都正确更新.
但是要更新图像，我想要一个上传控件.
所以我想知道如何在网格视图中放置图像的上传控件.
我有模板.
我试图放置一个上传控件.
但是对于C#代码，如何双击它.
我的代码如下:
Hello
I have grid view in which update and delete functionality is there. Now the problem is all the columns are updating properly.
But for updating an image i want to have a upload contol.
So i want to know how to place an upload control for the image in grid view.
I have templates.
I tried to put an upload control.
But for c# code how to double click it.
My Code is as follows:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainTable.aspx.cs" Inherits="commonlogin.MainTable" %>
<!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 runat="server">
<title>GridView</title>
<link href="Content/StyleSheet1.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns ="False"
AutoGenerateDeleteButton="True" onrowdeleted="GridView1_RowDeleted" AutoGenerateEditButton ="True"
onrowdeleting="GridView1_RowDeleting" onrowediting="GridView1_RowEditing"
onrowupdating="GridView1_RowUpdating"
onpageindexchanging="GridView1_PageIndexChanging"
onrowcancelingedit="GridView1_RowCancelingEdit" AllowPaging="True" CssClass ="bodytext"
AllowSorting="True" BackColor="White" BorderColor="#336666"
BorderStyle="Double" BorderWidth="3px" CellPadding="4"
GridLines="Horizontal" onselectedindexchanged="GridView1_SelectedIndexChanged" >
<Columns>
<asp:TemplateField HeaderText="ID" >
<%--<EditItemTemplate>
<asp:TextBox ID="txtID" runat="server" Text='<%# Bind("ID") %>'></asp:TextBox>
</EditItemTemplate>--%>
<ItemTemplate>
<%--<asp:Label ID="Label1" runat="server" ImageUrl='<%# "Handler1.ashx?ID=" + Eval("ID")%>' Text='<%# Bind("ID") %>'></asp:Label>--%>
<asp:Label ID="lblID" runat="server" CssClass="bodytext" Text='<%# Bind("ID") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<EditItemTemplate>
<asp:TextBox ID="txtName" runat="server" CssClass ="TextBox" Text='<%# Bind("Name") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblName" runat="server" CssClass="bodytext" Text='<%# Bind("Name") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Description">
<EditItemTemplate>
<asp:TextBox ID="txtDesc" runat="server" CssClass ="TextBox" Text='<%# Bind("Description") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDesc" runat="server" CssClass="bodytext" Text='<%# Bind("Description") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Image">
<EditItemTemplate>
<asp:TextBox ID="txtImage" runat="server" CssClass ="TextBox" Text='<%# Bind("Image") %>' ></asp:TextBox>
<asp:FileUpload ID="FileUpload2" runat="server" />
<asp:Button ID="btnUpdate" runat="server" OnClick="btnUpdate_Click" Text="Update Image" />
<%--<asp:TextBox ID="txtImage" runat="server" CssClass ="TextBox"></asp:TextBox>--%>
</EditItemTemplate>
<ItemTemplate>
<asp:Image ID="Image1" runat="server" ImageUrl='<%# "Handler1.ashx?ID=" + Eval("ID")%>'/>
<%--<asp:Image ID="Image2" runat="server" ImageUrl='<%# "Handler1.ashx?ID=" + Bind("ID")%>'/>--%>
<%--<asp:Label ID="lblImage" runat="server" Text='<%# Bind("Image") %>'></asp:Label>--%>
<%--<asp:Label ID="lblImage" runat="server" ImageUrl='<%# "Handler1.ashx?ID=" + Eval("ID") %>'></asp:Label>--%>
<%--<asp:Label ID="Label1" runat="server" ImageUrl='<%# "Handler1.ashx?ID=" + Eval("ID")%>' Text='<%# Bind("Image") %>'></asp:Label>--%>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" BackColor ="AliceBlue" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Active">
<EditItemTemplate>
<asp:TextBox ID="txtActive" runat="server" CssClass ="TextBox" Text='<%# Bind("Active") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblActive" runat="server" CssClass="bodytext" Text='<%# Bind("Active") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="CreatedBy">
<EditItemTemplate>
<asp:TextBox ID="txtCreatedBy" runat="server" CssClass ="TextBox" Text='<%# Bind("CreatedBy") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblCreatedBy" runat="server" CssClass="bodytext" Text='<%# Bind("CreatedBy") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="CreatedDate">
<EditItemTemplate>
<asp:TextBox ID="txtCreatedDate" runat="server" CssClass ="TextBox" Text='<%# Bind("CreatedDate") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblCreatedDate" runat="server" CssClass="bodytext" Text='<%# Bind("CreatedDate") %>'></asp:Label>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="White" ForeColor="#333333" />
<HeaderStyle BackColor="#336666" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#336666" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="White" ForeColor="#333333" />
<SelectedRowStyle BackColor="#339966" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F7F7F7" />
<SortedAscendingHeaderStyle BackColor="#487575" />
<SortedDescendingCellStyle BackColor="#E5E5E5" />
<SortedDescendingHeaderStyle BackColor="#275353" />
</asp:GridView><br />
<asp:FileUpload ID="FileUpload2" runat="server" />
<asp:Button ID="btnUpdate" runat="server" OnClick="btnUpdate_Click" Text="Update Image" />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<tr>
<td>
</div>
<asp:HyperLink ID="HyperLink1" CssClass ="wishlist " NavigateUrl ="~/TableAdd.aspx" runat="server">AddNew</asp:HyperLink><br /><br />
</td>
</tr>
<asp:label id="Messagelbl" forecolor="Red" CssClass="wishlist" runat="server"/>
</form>
</body>
</html>
请对此提供帮助.
Please help with this Please
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