初学.NET为啥代码写在<script>之间就行,写在后台cs文件就报错了呢
日期：2014-05-17 浏览次数：20740 次
初学.NET为何代码写在<script>之间就行,写在后台cs文件就报错了呢
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test.aspx.cs" Inherits="WebApplication2.test"%>
<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Import Namespace="System.Data" %>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
if (!IsPostBack)
{
SqlConnection conn = new SqlConnection();
conn.ConnectionString = "Data Source=(local);Initial Catalog=yaofang;User ID=sa;Password=123";
SqlDataAdapter da = new SqlDataAdapter("select * from Table1", conn);
DataSet ds = new DataSet();
da.Fill(ds);
DataList1.DataSource = ds;
DataList1.DataBind();
}
}
void DataList1_ItemCommand(object s, DataListCommandEventArgs e)
{
lblMessage.Text = "触发ItemCommand";
}
void DataList1_EditCommand(object s, DataListCommandEventArgs e)
{
lblMessage.Text = "触发EditCommand";
}
void DataList1_DeleteCommand(object s, DataListCommandEventArgs e)
{
lblMessage.Text = "触发DeleteCommand";
}
void DataList1_UpdateCommand(object s, DataListCommandEventArgs e)
{
lblMessage.Text = "触发UpdateCommand";
}
</script>
<html>
<head><title></title></head>
<body>
<form id="Form1" Runat="server">
<asp:Label ID="lblMessage" BackColor="yellow" Runat="Server" />
<asp:DataList ID="DataList1" OnItemCommand="DataList1_ItemCommand" OnEditCommand="DataList1_EditCommand" OnDeleteCommand="DataList1_DeleteCommand" OnUpdateCommand="DataList1_UpdateCommand"
GridLines="Both" CellPadding="4" Runat="Server">
<ItemTemplate><%#Eval("bookname")%>
<asp:LinkButton ID="LinkButton1" Text="编辑" CommandName="edit" Runat="Server"/>
<asp:LinkButton ID="LinkButton2" Text="删除" CommandName="delete" Runat="Server"/>
<asp:LinkButton ID="LinkButton3" Text="更改" CommandName="update" Runat="Server"/>
</ItemTemplate>
</asp:DataList>
</form>
</body>
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