前台：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="作业一保存搜索.aspx.cs" Inherits="周五的练习Kindeditor3._29.作业一保存搜索" %>
<!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>
<asp:TextBox ID="txtTitle" runat="server" Width="209px"></asp:TextBox>
<asp:Button ID="btnSave" runat="server" Text="保馈存" onclick="btnSave_Click" />
<asp:Button ID="btnQuery" runat="server" Text="查询" onclick="btnQuery_Click" />
<br />
<br />
<asp:TextBox ID="txtContent" runat="server" Height="219px" TextMode="MultiLine"
Width="339px"></asp:TextBox>
<br />
</div>
</form>
</body>
</html>
后台：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Data;
namespace 周五的练习Kindeditor3._29
{
public partial class 作业一保存搜索 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnSave_Click(object sender, EventArgs e)
{
Gushi gushi = new Gushi();
gushi.Title = txtTitle.Text;
gushi.Content = txtContent.Text;
if (ViewState["gushi"] != null)
{
List<Gushi> list = ViewState["gushi"] as List<Gushi>;
list.Add(gushi);
ViewState["gushi"] = list;
}
else
{
List<Gushi> list = new List<Gushi>();
list.Add(gushi);
ViewState["gushi"] = list;
}
txtTitle.Text = string.Empty;
txtContent.Text = string.Empty;
}
protected void btnQuery_Click(object sender, EventArgs e)
{
txtContent.Text = string.Empty;
if (ViewState["gushi"] != null)
{
List<Gushi> list = ViewState["gushi"] as List<Gushi>;
foreach (Gushi item in list)
{
if (item.Title == txtTitle.Text)
{
txtContent.Text = item.Content;
}
}
}
}
}
}