1  <asp:Repeater runat="server" ID="rpt_Student">
 2             <HeaderTemplate>
 3                  <table>
 4                     <tr  id="tr_<%#this.rpt_Student.Items.Count%>" onclick='Tr_Click(tr_<%#this.rpt_Student.Item.Count%>)'>
 5                        <td>姓名</td>
 6                        <td>学号</td>
 7                        <td>成绩</td>
 8                     </tr>
 9             </HeaderTemplate>
10             <ItemTemplate>
11                      <tr >
12                        <td><%#Eval("Sname")%></td>
13                        <td><%#Eval("SID")%></td>
14                        <td><%#Eval("Sscore")%></td>
15                      </tr>
16             </ItemTemplate>
17             <FooterTemplate>
18                 </table>
19             </FooterTemplate>
20  </asp:Repeater>

 

jq代码

<script  type="text/javascript">>  
        function Tr_Click(id) {
            if ($("#" + id).attr("style") == "background:red") {
                  $("#" + id).attr("style", "background:white");
            } else {
                  $("#" + id).attr("style", "background:red");
            }
        }
</script>