我正在尝试从 asp.net 按钮创建 OnClick 事件,但是每当我创建该事件时,它都会给我如下图所示的错误
只有在我创建事件时才会发生,如果我放置按钮而不为其分配事件,它不会给我错误。
我得到的错误:
HTML 代码:
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<form runat="server">
<table style="width: 100%; height: 100%" border="1">
<tr>
<td align="center">Eve</td>
<td align="center">
<asp:GridView ID="GridView_photos_home" runat="server">
</asp:GridView>
</td>
<td align="center">Eve</td>
</tr>
<tr>
<td colspan="3" align="center" style="margin-left: 40px">
<asp:FileUpload ID="FileUpload1" runat="server" />
<br />
<asp:Button ID="btn_uploadFile" runat="server" Text="Upload File" OnClick="Btn_uploadFile_click" />
<br />
<asp:Label ID="lbl_isUpload" runat="server" Text=""></asp:Label>
</td>
</tr>
</table>
</form>
</asp:Content>
C# 代码“隐藏代码”:
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace Final_Project_Bachelor
{
public partial class Home1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Btn_uploadFile_click(object sender, EventArgs e)
{
}
}
}