自己做的一个小功能~
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm14.aspx.cs" Inherits="bbs.WebForm14" %>
<!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">
<asp:ScriptManager ID="scriptmanager" runat="server"></asp:ScriptManager>
<div>
<asp:UpdatePanel ID="updatepanel" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:Repeater ID="repeater" runat="server" DataSourceID="SqlDataSource1"
onitemcommand="repeater_ItemCommand">
<ItemTemplate>
<asp:ImageButton ID="jian" runat="server" CommandName="jian" CommandArgument="jian" ImageUrl="images/4_left.png" />
<asp:TextBox ID="score" runat="server" Text="0"></asp:TextBox>
剩余金币：<asp:Label ID="shengyujinbi" runat="server" Text="10"></asp:Label>
<asp:ImageButton ID="jia" runat="server" CommandName="jia" CommandArgument="jia" ImageUrl="images/4_right.png" />
<br />
</ItemTemplate>
</asp:Repeater>
总金币：<asp:TextBox ID="totalScore" runat="server" Text="10"></asp:TextBox>
剩余金币：<asp:TextBox ID="shengyujinbi_wai" runat="server" Text="10"></asp:TextBox>
</ContentTemplate>
</asp:UpdatePanel>
</div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:wts_CommunityConnectionString3 %>"
SelectCommand="SELECT * FROM [bbsTopic]"></asp:SqlDataSource>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace bbs
{
public partial class WebForm14 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
this.totalScore.TextChanged += new EventHandler(totalScore_TextChanged);
}
void totalScore_TextChanged(object sender, EventArgs e)
{
}
protected void repeater_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "jia")//点+
{
TextBox txtbox = e.Item.FindControl("score") as TextBox;//手写输入框
int txtbox_val = Int32.Parse(txtbox.Text.ToString());//手写输入框的值
TextBox totalScore = e.Item.NamingContainer.NamingContainer.FindControl("totalScore") as TextBox;
//最外面的剩余金币
TextBox shengyujinbi_wai = e.Item.NamingContainer.NamingContainer.FindControl("shengyujinbi_wai") as TextBox;
int shengyujinbi_1 = Int32.Parse(shengyujinbi_wai.Text.ToString());//最外面的剩余金币的值
int totalScore_1 = Int32.Parse(totalScore.Text.ToString());//总金币的值
int score = Int32.Parse(txtbox.Text.ToString());//手写输入框的值
int rs = shengyujinbi_1 != 0 ? score+1 : 0;
int shengyujinbi = totalScore_1 - 2;//剩余金币有点问题
Label shengyujinbilbl = e.Item.FindControl("shengyujinbi") as Label;
shengyujinbilbl.Text = shengyujinbi.ToString();
txtbox.Text = rs.ToString();
int val = shengyujinbi_1 > 0 ? shengyujinbi_1 - 1 : 0;
shengyujinbi_wai.Text = Convert.ToString(val);
for (int i = 0; i < this.repeater.Items.Count; i++)
{
Label lbl=this.repeater.Items[i].FindControl("shengyujinbi") as Label;
lbl.Text = Convert.ToString(val);
}
}
if (e.CommandName == "jian")//点减
{
TextBox txtbox = e.Item.FindControl("score") as TextBox;//手写输入框
int txtbox_val = Int32.Parse(txtbox.Text.ToString());
TextBox totalScore = e.Item.NamingContainer.NamingContainer.FindControl("totalScore") as TextBox;
//最外面的剩余金币
TextBox shengyujinbi_wai = e.Item.NamingContainer.NamingContainer.FindControl("shengyujinbi_wai") as TextBox;
int shengyujinbi_1 = Int32.Parse(shengyujinbi_wai.Text.ToString());
int totalScore_1 = Int32.Parse(totalScore.Text.ToString());//总金币的值
int score = Int32.Parse(txtbox.Text.ToString());//手写输入框的值
int rs = score !=0 ? score - 1 : 0;
Label shengyujinbilbl = e.Item.FindControl("shengyujinbi") as Label;
shengyujinbilbl.Text = rs.ToString();
txtbox.Text = rs.ToString();
int val = shengyujinbi_1 < totalScore_1 ? shengyujinbi_1 + 1 : totalScore_1;
shengyujinbi_wai.Text = Convert.ToString(val);
for (int i = 0; i < this.repeater.Items.Count; i++)
{
Label lbl = this.repeater.Items[i].FindControl("shengyujinbi") as Label;
lbl.Text = Convert.ToString(val);
}
}
}
}
}
效果图
点击左边按钮是减，点击右边按钮是加，而且文本框的值不得超过总金币，无刷新的，嘿嘿。。。
还发现有个文本框的判断没做，继续码字去。。。
PS:QMM自己做的。。。