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shemayb
Posting Yak Master
159 Posts |
 Posted - 2007-10-11 : 16:46:54
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| hi,i have this code which is displayed below, it should display an alert message when the button is clicked. The alert message will display if the dropdown list has no value. i have this error in my code:error CS1026: ) expected at...Can you take a look at it?thanks! <asp:dropdownlist id="ddlDisciplineType" runat="server" Width="149px" AutoPostBack="True"></asp:dropdownlist><asp:button id="btnAssign" runat="server" Height="23px" Text="Assign" Onclick="javascript:assign();" Enabled="False"></asp:button <script type="text/javascript" language="javascript"> function assign() { var vtype = gei('ddlVisitTypeItem').selectedIndex; if (vtype.value == null || vtype.value == '') return alert('test message'); } </script>Funnyfrog |
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rgombina
Constraint Violating Yak Guru
319 Posts |
Posted - 2007-10-15 : 14:38:40
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Here you go:<html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Untitled Page</title> <script type="text/javascript" language="javascript">function assign(){var vtype = document.getElementById('ddlVisitTypeItem').selectedIndex;if (vtype.value == null || vtype.value == '')return alert('test message');}</script></head><body> <form id="form1" runat="server"> <div> <asp:DropDownList ID="ddlVisitTypeItem" runat="server" AutoPostBack="True" Width="149px"></asp:dropdownlist><asp:button id="btnAssign" runat="server" Height="23px" OnClientClick="assign();" Text="Assign" Enabled="true"></asp:button> </div> </form></body></html> |
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alert message