Javascript is case-sencitive. Should be
function checkMessage(){
if(myForm.inhMessage.value<>'')
{
alert(myForm.inhMessage.value);
myForm.inhMessage.value='';
}
}
If you still get error messages, specify the error text.
--
Eliyahu Goldin,
Software Developer & Consultant
Microsoft MVP [ASP.NET]
"verci" <> wrote in message
news:...
> Hi
> Can you please take a look at my code , what am I doing wrong? I get 2
> error messages :
>
>
> <%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default3.aspx.vb"
> Inherits="Default3" %>
>
> <!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>Untitled Page</title>
>
> <script>
>
> function checkMessage(){
>
> if(myForm.inhMessage.Value<>'')
>
> {
>
> alert(myForm.inhMessage.Value);
>
> myForm.inhMessage.Value='';
>
> }
>
> }
>
> </script>
>
> </head>
>
> <body onload='checkMessage()'>
>
> <form id="form1" runat="server">
>
> <input type="hidden" runat="server" id="inhMessage"/>
>
> <div>
>
> <asp:GridView ID="GridView1" runat="server" AllowPaging="True"
> AutoGenerateColumns="False"
>
> DataKeyNames="ProductID" DataSourceID="SqlDataSource1">
>
> <Columns>
>
> <asp:BoundField DataField="ProductID" HeaderText="ProductID"
> InsertVisible="False"
>
> ReadOnly="True" SortExpression="ProductID" />
>
> <asp:TemplateField HeaderText="ProductName" SortExpression="ProductName">
>
> <EditItemTemplate>
>
> <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("ProductName")
> %>'></asp:TextBox>
>
> <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
> ControlToValidate="TextBox1"
>
> ErrorMessage="Valor requerido"
> Text="*"></asp:RequiredFieldValidator>
>
> </EditItemTemplate>
>
> <ItemTemplate>
>
> <asp:Label ID="Label1" runat="server" Text='<%# Bind("ProductName")
> %>'></asp:Label>
>
> </ItemTemplate>
>
> </asp:TemplateField>
>
> <asp:CommandField ShowEditButton="True" />
>
> </Columns>
>
> </asp:GridView>
>
>
>
> <asp:ValidationSummary ID="ValidationSummary1" runat="server"
> Style="z-index: 100;
>
> left: 449px; position: absolute; top: 37px" DisplayMode="List"
> Font-Bold="True" ShowMessageBox="True" ShowSummary="False" />
>
>
>
> <asp:SqlDataSource ID="SqlDataSource1" runat="server"
> ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
>
> SelectCommand="SELECT [ProductID], [ProductName] FROM [Products] order by
> ProductID"
>
> UpdateCommand="Update Products set ProductName=@Productname where
> ProductID=@ProductID"></asp:SqlDataSource>
>
> </div>
>
> </form>
>
> </body>
>
> </html>
>
>
>
> "Eliyahu Goldin" <> wrote in
> message news:...
>>A simple answer is that javascript alert function is the way to go. You
>>can
>> pass the message to show to the client-side where it can be picked up and
>> displayed. The standard way of passing information between server and
>> client
>> is using hidden input controls. Put this line in your web form:
>> <input type="hidden" runat="server" id="inhMessage"/>
>>
>> The server code will set the message as
>>
>> inhMessage.Value="This value already exist!"
>>
>> The client code will access it as
>> <script>
>> function checkMessage(){
>> if(myForm.inhMessage.Value<>'')
>> {
>> alert(myForm.inhMessage.Value);
>> myForm.inhMessage.Value='';
>> }
>> }
>> </script>
>> ...
>> <body onload='checkMessage()'/>
>>
>> --
>> Eliyahu Goldin,
>> Software Developer & Consultant
>> Microsoft MVP [ASP.NET]
>>
>>
>> "verci" <> wrote in message
>> news:%...
>>> Hi, sorry if this seems stupid, please have patience.
>>>
>>> I'm running Win XP sp2, VS 2005 Tem, SQL Sever 2005, I've been using a
>>> gridview to display my DB information, on the Gridview_RowUpadating
>>> event
>>> handler I validate if the value entered already exist en the DB using
>>> the
>>> following.
>>>
>>> Protected Sub GridView1_RowUpdating(ByVal sender As Object, ByVal e As
>>> System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles
>>> GridView1.RowUpdating
>>>
>>> Dim valor As String = e.NewValues("ProductName").ToString
>>>
>>> If RunQueryDr(valor) = True Then
>>>
>>> e.Cancel = True
>>>
>>> MsgBox("This value already exist!", MsgBoxStyle.ApplicationModal +
>>> MsgBoxStyle.Critical, "Error")
>>>
>>> Return
>>>
>>> End If
>>>
>>> End Sub
>>>
>>> I want to display the message box always on top of other windows, so the
>>> user can't minimize it or even worst keep trying to update the record
>>> and
>>> thus opening various error message boxes, I've tried the JavaScript
>>> openwindow and alert functions with no success.
>>>
>>> Thanks
>>>
>>
>>
>
>
>
|
Similar Threads
