<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm14.aspx.cs" Inherits="bbs.WebForm14" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "> <html xmlns="> <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。。。