test4-4webform1.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test4_4.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>    <title></title></head><body>    <form id="form1" runat="server">    <div>        <asp:ImageMap ID="ImageMap1" runat="server" ImageUrl="~/image/banner.jpg">            <asp:RectangleHotSpot Bottom="26" NavigateUrl="http://www.baidu.com" Right="69"/>            <asp:RectangleHotSpot Bottom="26" Left="71" Right="141" NavigateUrl="http://www.163.com" />            <asp:RectangleHotSpot Bottom="26" Left="142" Right="212" NavigateUrl="http://www.sogou.com" />            <asp:RectangleHotSpot Bottom="26" Left="213"  Right="283" NavigateUrl="http://www.taobao.com" />            <asp:RectangleHotSpot Bottom="26" Left="285" Right="355" NavigateUrl="http://www.sina.com" />            <asp:RectangleHotSpot Bottom="26" Left="357" Right="428" NavigateUrl="http://www.qq.com" />        </asp:ImageMap>            </div>    </form></body></html>
test4-5webform1.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test4_5.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>    <title></title></head><body>    <form id="form1" runat="server">    <div>        <asp:RadioButtonList ID="RadioButtonList1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged">            <asp:ListItem Value="0">A 1+1=2</asp:ListItem>            <asp:ListItem Value="1">B 1+1=3</asp:ListItem>            <asp:ListItem Value="2">C 1+1=4</asp:ListItem>            <asp:ListItem Value="3">D 1+1=1</asp:ListItem>        </asp:RadioButtonList>        <br />        <asp:Label ID="Label1" runat="server" Text="Label" Visible="False"></asp:Label>    </div>    </form></body></html>
webform1.aspx.cs
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using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;
namespace test4_5{    public partial class WebForm1 : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e){
        }
        protected void RadioButtonList1_SelectedIndexChanged(object sender, EventArgs e){            Label1.Visible = true;            if (int.Parse(RadioButtonList1.SelectedValue) == 0)            {                Label1.Text = "选择正确";            }            else            {                Label1.Text = "选择错误";            }        }    }}
test4-6webform1.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test4_6.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>    <title></title></head><body>    <form id="form1" runat="server">    <div>        付款地址：<asp:TextBox ID="TextBox1" runat="server" TextMode="MultiLine" Height="45px" Width="199px"></asp:TextBox>        <br />        发货地址：<asp:TextBox ID="TextBox2" runat="server" TextMode="MultiLine" Height="45px" Width="199px"></asp:TextBox>        <br /><br />        <asp:CheckBox ID="CheckBox1" runat="server" Text="发货地址与付款地址相同" AutoPostBack="True" OnCheckedChanged="CheckBox1_CheckedChanged" />    </div>    </form></body></html>
webform1.aspx.cs
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using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;
namespace test4_6{    public partial class WebForm1 : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e){
        }
        protected void CheckBox1_CheckedChanged(object sender, EventArgs e){            if (CheckBox1.Checked)            {                TextBox2.Text = TextBox1.Text;            }            else            {                TextBox2.Text = "";            }        }    }}

asp.net 4.5入门基础（003）_html