利用gridview实现计时消费，有点复杂，谁有好的方法可以讨论一下...
这是前段时间做项目遇到的一个问题，做出来的效果图如下，
由会员id查询出会员来，然后开始计费。然后点击结束消费，传到别的页面，主要就是结束时间和开始时间的一个时间差。
用到的数据表设计视图如下，
为了方便研究，我把aspx的代码和cs的代码全部发上来，主要看的地方有，aspx文件的gridview中的TemplateField属性的设置。cs文件下GridView1_RowCreated事件，GridView1_RowCommand事件。
aspx代码如下：
1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="consumeTime.aspx.cs" Inherits="consume_consumeTime" %> 2 3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 4 5 <html xmlns="http://www.w3.org/1999/xhtml"> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 8 <script type="text/javascript" src="../scripts/jquery.min.js"></script> 9 <script src="../scripts/artDialog4.1.7/artDialog.js?skin=default">function Submit1_onclick() { 10 11 12 } 13 14 </script> 15 <link type="text/css" rel="stylesheet" href="../inc/skin/default/style.css" /> 16 <title>计时消费</title> 17 </head> 18 <script type="text/javascript"> 19 20 function calc() 21 { 22 // mysklp= $.ajax({ url: encodeURI("consumeTime_getsklp.aspx? "), async: false }); 23 $("#mebrid").attr("value", ""+0+""+0+""+0+""+0+""+0+""+0+""+0+""+0+""+0+""+0+""); 24 //document.getElementById("shuliang").innerHTML=myshuliang.responseText; 25 //alert("test"); 26 } 27 28 29 </script> 30 31 32 <body> 33 <%--<div class="divContentBox">--%> 34 35 36 <form runat="server"> 37 38 39 40 <div class="divContentHead"> 41 <img alt="" src="../inc/skin/default/images/ico/coins.png" /> 42 <span style="margin-left:2px;">计时消费</span> 43 44 45 46 </div> 47 <!--查找--> 48 <div id=""> 49 50 <table class="tableStyle" style="width: 100%"> 51 <tr style="color: #333333; background-color: #F7F6F3;"> 52 <td style="text-align:center;"> 53 <asp:Label ID="Label1" runat="server" Text="会员ID"></asp:Label> 54 <asp:TextBox ID="mebrid" runat="server" ></asp:TextBox> 55 <label><input type="checkbox" name="sklp" id="sklp" onclick="calc()" />散客令牌</label> 56 57 <asp:Button ID="Button2" runat="server" Text="开始计费" class="buttonColor" onclick="Button2_Click" 58 /> 59 60 61 62 63 </td> 64 </tr> 65 66 </table> 67 </div> 68 <asp:GridView ID="GridView1" runat="server" DataSourceID="AccessDataSource1" 69 AllowPaging="True" AutoGenerateColumns="False" 70 CellPadding="4" DataKeyNames="ID" ForeColor="#333333" GridLines="None" 71 Width="1300px" AllowSorting="True" onrowcommand="GridView1_RowCommand" 72 onrowcreated="GridView1_RowCreated" 73 > 74 <RowStyle BackColor="#EFF3FB" /> 75 <Columns> 76 <asp:BoundField DataField="ID" HeaderText="ID" InsertVisible="False" 77 ReadOnly="True" SortExpression="ID" /> 78 <asp:BoundField DataField="mebrId" HeaderText="会员卡号" 79 SortExpression="mebrId" /> 80 <asp:BoundField DataField="mebrName" HeaderText="会员姓名" 81 SortExpression="mebrName" /> 82 <asp:BoundField DataField="ksTime" HeaderText="开始时间" 83 SortExpression="ksTime" /> 84 <asp:BoundField DataField="jsTime" HeaderText="结束时间" 85 SortExpression="jsTime" /> 86 <asp:BoundField DataField="st" HeaderText="消费状态" SortExpression="st" /> 87 <asp:BoundField DataField="ksCzy" HeaderText="开始操作员" SortExpression="ksCzy" /> 88 <asp:BoundField DataField="jsCzy" HeaderText="结束操作员" SortExpression="jsCzy" /> 89 <asp:TemplateField ShowHeader="False"> 90 91 <ItemTemplate> 92 <asp:Button ID="bt" runat="server" CausesValidation="false" CommandName="xfjs" CommandArgument="<%#((GridViewRow)Container).RowIndex%>" Text="消费结束" /> 93 </ItemTemplate> 94 95 96 </asp:TemplateField> 97 </Columns> 98 <FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" /> 99 <PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" /> 100 <SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" /> 101 <HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" /> 102 <EditRowStyle BackColor="#2461BF" /> 103 <AlternatingRowStyle BackColor="White" /> 104 </asp:GridView> 105 106 107 108 <asp:AccessDataSource ID="AccessDataSource1" runat="server" DataFile="~/db/mem.mdb" 109 SelectCommand="SELECT * FROM [jsxf]"> 110 </asp:AccessDataSource> 111 112 113 </form> 114 115 </div> 116 </body> 117 </html>
cs代码如下：
1 using System; 2 using System.Collections; 3 using System.Configuration; 4 using System.Data; 5 using System.Linq; 6 using System.Web; 7 using System.Web.Security; 8 using System.Web.UI; 9 using System.Web.UI.HtmlControls; 10 using System.Web.UI.WebControls; 11 using System.Web.UI.WebControls.WebParts; 12 using System.Xml.Linq; 13 14 public partial class consume_consumeTime : System.Web.UI.Page 15 { 16 17 public string SQLStrings = "SELECT * FROM [jsxf] WHERE 1=1";//查找语句 如果为空则忽略此值 18 public string czy; 19 public string mid=""; 20 public string memname="" ; 21 public Common.MBERINFO meminfo; 22 // public string Sql1, sql1; 23 //public string b;//一列遍历 24 public TimeSpan dd;//保存计算时间 25 public string aa,bb,PostPS,hh ;//会员卡号，消费状态，传送备注，开始时间 26 public DateTime ksTime, jsTime;//定义开始时间和结束时间 27 string Dp; 28 29 protected void ShowList(string strSql) //显示列表 30 { 31 AccessDataSource1.DataFile = MemData.ClassData.DataFilePath; 32 AccessDataSource1.SelectCommand = strSql; 33 GridView1.DataSourceID = "AccessDataSource1"; 34 } 35 string Czy; 36 protected void Showlist(string strSQL)//显示列表 37 { 38 AccessDataSource1.DataFile = MemData.ClassData.DataFilePath; 39 AccessDataSource1.SelectCommand = strSQL; 40 GridView1.DataSourceID = "AccessDataSource1"; 41 42 } 43 44 protected void Page_Load(object sender, EventArgs e) 45 { 46 47 if (null == Session[Common.ClassCommon.NowAdmin] || "" == Session[Common.ClassCommon.NowAdmin].ToString()) 48 { 49 Response.Write("<script language='javascript'>alert('请先登录！');</script>"); 50 Response.Write("<script language='javascript'>window.location.href='../Default.aspx';</script>"); 51 52 } 53 else 54 { 55 if (MemData.ClassData.IsCzyHasRight("计时消费") == false) 56 { 57 Response.Write("<script language='javascript'>alert('您没有查看此页面的权限！');</script>"); 58 Response.Write("<script language='javascript'>window.location.href='../startpage.aspx';</script>"); 59 } 60 } 61 62 63 SQLStrings = "SELECT * FROM [jsxf] WHERE ( 1=1 "; 64 65 66 //判断id条件 67 if (mebrid.Text != "") 68 { 69 string idstr = mebrid.Text.ToString(); 70 SQLStrings += "AND [mebrId] = '" + idstr + "'"; 71 72 } 73 SQLStrings += ")order by ID DESC"; 74 75 ShowList(SQLStrings); 76 } 77 78 79 //绑定行列号 80 protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e) 81 { 82 if (e.Row.RowType == DataControlRowType.DataRow) 83 { 84 Button bt = e.Row.FindControl("bt") as Button; 85 bt.CommandArgument = e.Row.RowIndex.ToString(); 86 87 } 88 } 89 90 //点击开始消费按钮 91 protected void Button2_Click(object sender, EventArgs e) 92 93 { 94 if (null != Request["mebrid"])//获取输入id 95 mid = Request["mebrid"]; 96 97 memname = MemData.ClassData.GetMemName(mid);//获取会员名称 98 99 meminfo=MemData.ClassData.GetMberInfoByID(mid);//有id获取会员信息 100 101 102 if (mid != meminfo.MberID) 103 { 104 Response.Write("<script language='javascript'>alert('指定的会员不存在！');history.go(-1);</script>"); 105 Response.End(); 106 } 107 108 109 110 SQLStrings = "SELECT * FROM [jsxf] WHERE ( 1=1 "; 111 112 113 //判断id条件 114 if (mebrid.Text != "") 115 { 116 string idstr = mebrid.Text.ToString(); 117 SQLStrings += "AND [mebrId] = '" + idstr + "'"; 118 119 } 120 SQLStrings += ")order by ID DESC"; 121 122 123 124 if ("" != mid) //如果输入卡号不为空 125 { 126 127 czy = MemData.ClassData.GetNowCzy(); 128 129 string strSql = "insert into jsxf (mebrId,mebrName,ksTime,jsTime,st,ksCzy,jsCzy) values ( '" + mid + "','" + memname + "','" + DateTime.Now.ToString() + "','" + DateTime.Today.ToString() + "','" + "正在消费" + "','" + czy + "','" + "" + "' ) "; 130 131 int r9 = MemData.ClassData.ExecSql(strSql); 132 if (-2 == r9 || -3 == r9) 133 Response.Write("<script language='javascript'>alert('系统异常！');history.go(-1);</script>"); 134 135 } 136 137 ShowList(SQLStrings);//显示列表 138 139 } 140 141 142 143 144 protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) 145 { 146 147 if (null != Request["mebrid"])//获取输入id 148 mid = Request["mebrid"]; 149 150 memname = MemData.ClassData.GetMemName(mid);//获取会员名称 151 152 meminfo = MemData.ClassData.GetMberInfoByID(mid);//有id获取会员信息 153 154 155 156 if (e.CommandName == "xfjs")//buttonCommandName 157 { 158 int index = Convert.ToInt32(e.CommandArgument); 159 160 aa = GridView1.Rows[index].Cells[1].Text.ToString();//会员id 161 bb = GridView1.Rows[index].Cells[6].Text.ToString();//消费状态 162 163 164 165 czy = MemData.ClassData.GetNowCzy(); 166 167 string Sql1 = "update jsxf set jsTime='" + DateTime.Now.ToString() + "'where mebrId='" + aa + "' and st = '" + "正在消费" + "'"; 168 string sql1 = "update jsxf set jsCzy='" + czy + "'where mebrId='" + aa + "' and st = '" + "正在消费" + "'"; 169 string sQl1 = "update jsxf set st='" + "结束消费" + "'where mebrId='" + aa + "' and st = '" + "正在消费" + "'"; 170 171 int r3 = MemData.ClassData.ExecSql(sql1); 172 if (-2 == r3 || -3 == r3) 173 Response.Write("<script language='javascript'>alert('系统异常！');history.go(-1);</script>"); 174 175 176 int r4 = MemData.ClassData.ExecSql(Sql1); 177 if (-2 == r4 || -3 == r4) 178 Response.Write("<script language='javascript'>alert('系统异常！');history.go(-1);</script>"); 179 180 int r6 = MemData.ClassData.ExecSql(sQl1); 181 if (-2 == r6 || -3 == r6) 182 Response.Write("<script language='javascript'>alert('系统异常！');history.go(-1);</script>"); 183 184 185 186 187 SQLStrings = "SELECT * FROM [jsxf] WHERE ( 1=1 "; 188 189 190 //判断id条件 191 if (mebrid.Text != "") 192 { 193 string idstr = mebrid.Text.ToString(); 194 SQLStrings += "AND [mebrId] = '" + idstr + "'"; 195 196 } 197 SQLStrings += ")order by ID DESC"; 198 199 ShowList(SQLStrings); 200 201 202 if (bb != "'" + "正在消费" + "'")//判断消费状态 203 { 204 205 hh = GridView1.Rows[index].Cells[3].Text.ToString();//开始时间 206 207 string jstime = DateTime.Now.ToString();//获取当前 结束消费 按下时间 208 DateTime s2 = Convert.ToDateTime(jstime); 209 string t1 = hh; 210 //string t2 = jstime; 211 212 DateTime s1 = DateTime.Parse(t1); 213 // DateTime s2 = DateTime.Parse(t2); 214 215 dd = s2.Subtract(s1); //当前时间减去开始时间 216 217 PostPS = "会员ID:" + aa + ",会员姓名:" + memname.ToString() + ",消费时间:" + dd.ToString() + "";//传递PS，传到另一个页面进行计算 218 219 Response.Redirect("fastConsume.aspx?PostID="+mid+"&PostPS="+PostPS+"&suc=no"); 220 221 } 222 223 224 225 } 226 } 227 228 //protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) 229 //{ 230 // if (e.Row.RowType == DataControlRowType.DataRow) 231 // { 232 // Button bt = new Button(); 233 // bt = (Button)e.Row.Cells[1].FindControl("bt"); 234 // bt.CommandArgument = e.Row.RowIndex.ToString(); 235 236 237 238 // } 239 240 //} 241 242 243 }