关于GridView1中编辑刷新问题,求指点
前台:<%@ Page Language="C#" AutoEventWireup="true" EnableEventValidation="false" CodeBehind="UI.aspx.cs" Inherits="异动处理.UI" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div style="border:auto" >
<div style="background-color: #008080; width: 1224px;"> <asp:Label ID="Label3"
runat="server" Text="考勤系统异动处理:" ></asp:Label>
<asp:Label ID="Label4" runat="server" Text="选择:"></asp:Label>
<asp:DropDownList ID="DropDownList3" runat="server" Height="26px"
onselectedindexchanged="DropDownList3_SelectedIndexChanged" Width="74px">
<asp:ListItem>管理员</asp:ListItem>
<asp:ListItem>教师</asp:ListItem>
<asp:ListItem>学生</asp:ListItem>
</asp:DropDownList>
</div>
<div style="background-color: #008080; width: 1224px;">
<asp:Label ID="Label1" runat="server" Text="查询范围:"></asp:Label>
<asp:DropDownList ID="DropDownList2" runat="server" AutoPostBack="True"
onselectedindexchanged="DropDownList2_SelectedIndexChanged">
<asp:ListItem>--请选择--</asp:ListItem>
<asp:ListItem>教工号查询</asp:ListItem>
<asp:ListItem>姓名查询</asp:ListItem>
<asp:ListItem>周次查询</asp:ListItem>
<asp:ListItem>节次查询</asp:ListItem>
<asp:ListItem>课程查询</asp:ListItem>
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