如何计算图像上的点击次数？!! [英] How Can I Count The No.Of Clicks On An Image?!!

问题描述

我在尝试显示计数时遇到错误，没有点击图像的次数。

请帮助我......我刚接触.net，我不知道。我的代码是



源代码：

Hi,
Im getting an error, when trying to display the count, that no.of times an image is clicked.
Please help me... As im new to .net, i am not getting any idea. My code is

Source Code:

<asp:Repeater ID="RepDetails" runat="server" onitemcommand="RepDetails_ItemCommand">
<HeaderTemplate>
<table style=" border:1px solid #df5015; width:500px" cellpadding="0">
<tr style="background-color:#00CC66; color:White">
<td colspan="1" align="center">
<b>Comments</b>
</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr style="background-color:#00CC66">
<td>
<table style="background-color:#EBEFF0;border-top:1px dotted #df5015; width:500px; border-top-color: #009900;" >
</table>
</td>
</tr>
<tr>
<td>
<asp:Label ID="lblComment" runat="server" Text='<%#Eval("Comment") %>'/>
</td>
</tr>
<tr>
<td>
<table style="border-top:1px dotted #df5015;border-bottom:1px solid #df5015; width:500px; border-color: #00CC66 #008000 #00CC66 #008000;" >
<tr>
<td><asp:ImageButton ID="imgbtnlike" runat="server" ImageUrl="~/image/like.png" Height="20" Width="20" CommandName="imgbtnlike"/>&nbsp;<asp:Label ID="lblcount" runat="server" ></asp:Label><asp:Label ID="lbllike" runat="server" text="Likes"></asp:Label></td>
<td>Event: <asp:Label ID="lblUser" runat="server" Font-Bold="true" Text='<%#Eval("EvenConvID") %>'/></td>
<td>Created Date:<asp:Label ID="lblDate" runat="server" Font-Bold="true" Text='<%#Eval("DateTime") %>'/></td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2">&nbsp;</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>

CodeView：

CodeView:

protected void RepDetails_ItemCommand(object source, RepeaterCommandEventArgs e)
   {
       ImageButton imglike = sender as ImageButton;
       Repeater RepDetail1 = (Repeater)imglike.NamingContainer;
       Label lbllike = (Label)RepDetails.FindControl("lblcount");
       lblcount.Text = (lbllike.Text)Convert.ToInt32t;
       try
       {
           con.Open();
           SqlCommand cmd = new SqlCommand("usp_likecount", con);
           cmd.CommandType = CommandType.StoredProcedure;
           cmd.Connection = con;
           cmd.Parameters.AddWithValue("@EvenConvID", lblID.Text);
           DataSet ds = new DataSet();
           SqlDataAdapter da = new SqlDataAdapter(cmd);
           da.Fill(ds);
           RepDetails.DataSource = ds;
           RepDetails.DataBind();

       }
       catch (Exception ex)
       {
           lblerror.Text = ex.Message;
       }

       con.Close();

   }

这里我收到错误As：

Here Im getting an error As:

Quote：

编译错误消息：CS0103：当前上下文中不存在名称'lblcount'



来源错误：





第70行：Repeater RepDetail1 =（Repeater）imglike.NamingContainer;

第71行：标签lbllike =（标签）RepDetails.FindControl（lblcount）;

第72行：lblcount.Text =（lbllike.Text）Convert.ToInt32t;

第73行：尝试

第74行：{

Compiler Error Message: CS0103: The name 'lblcount' does not exist in the current context

Source Error:


Line 70: Repeater RepDetail1 = (Repeater)imglike.NamingContainer;
Line 71: Label lbllike = (Label)RepDetails.FindControl("lblcount");
Line 72: lblcount.Text = (lbllike.Text)Convert.ToInt32t;
Line 73: try
Line 74: {

请帮我把它搞定

先谢谢。

please help me to get it over
Thanks in Advance.

推荐答案

试试这个..



标签lbl = e.Item.FindControl（lblcount）作为标签;

try this..

Label lbl = e.Item.FindControl("lblcount") as Label;

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