本文介绍了为什么我在aspx源页面中插入了scriptmanager，updatepanel和内容模板后，为什么我的按钮事件和gridview编辑事件没有触发的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<%@ Page Language="C#" MasterPageFile="~/NewMaster.master" AutoEventWireup="true" CodeFile="Assignment.aspx.cs" Inherits="Assignment" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server" >
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<script language="javascript" type="text/javascript">
function ltrim(s) {
return s.replace(/^\s*/, "");
}
function trim(s) {
//s=s.replace(/^\s*/,"");
return s.replace(/^\s+|\s+$/g, "");
}
function Ass() {
var ay = document.getElementById('<%=DropDownList2.ClientID %>');
var co = document.getElementById('<%=DropDownList3.ClientID %>');
var yr = document.getElementById('<%=DropDownList4.ClientID %>');
var sem = document.getElementById('<%=DropDownList5.ClientID %>');
if (ay.selectedIndex == 0)
{ ay.style.background = 'Yellow'; alert("Please select the academic year !"); ay.focus(); return false; }
else
{ ay.style.background = 'White'; }
if (co.selectedIndex == 0)
{ co.style.background = 'Yellow'; alert("Please select the course !"); co.focus(); return false; }
else
{ co.style.background = 'White'; }
if (yr.selectedIndex == 0)
{ yr.style.background = 'Yellow'; alert("Please select the year !"); yr.focus(); return false; }
else
{ yr.style.background = 'White'; }
if (sem.selectedIndex == 0)
{ sem.style.background = 'Yellow'; alert("Please select the semester !"); sem.focus(); return false; }
else
{ sem.style.background = 'White'; }
}
</script>
<asp:ScriptManager ID="scriptmanager" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="updatepanel1" runat="server">
<ContentTemplate>
<div style="width: 100%;">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="95%" valign="top" bgcolor="#FFFFFF">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" valign="top">
<table width="100%" border="0" cellspacing="0" cellpadding="2" style="background-color: #ffffff">
<tr>
<td align="center">
<img src="images/Head/assg.PNG" />
</td>
</tr>
<tr>
<td align="center" width="100%">
<table width="42%" align="center">
<tr>
<td align="left" width="24%">
<asp:Label ID="Label3" runat="server" CssClass="lbl" Text="Academic Year"></asp:Label>
</td>
<td align="left" width="2%">
:
</td>
<td align="left" width="24%">
<asp:DropDownList ID="DropDownList2" runat="server" Width="120px">
</asp:DropDownList>
</td>
<td align="left" width="24%">
<asp:Label ID="Label4" runat="server" CssClass="lbl" Text="Course"></asp:Label>
</td>
<td align="left" width="2%">
:
</td>
<td align="left" width="24%">
<asp:DropDownList ID="DropDownList3" runat="server" Width="120px">
</asp:DropDownList>
</tr>
<tr>
<td align="left" width="24%">
<asp:Label ID="Label5" runat="server" CssClass="lbl" Text="Year"></asp:Label>
</td>
<td align="left" width="2%">
:
</td>
<td align="left" width="24%">
<asp:DropDownList ID="DropDownList4" runat="server" Width="120px">
</asp:DropDownList>
</td>
<td align="left" width="24%">
<asp:Label ID="Label6" runat="server" CssClass="lbl" Text="Semester"></asp:Label>
</td>
<td align="left" width="2%">
:
</td>
<td align="left" width="24%">
<asp:DropDownList ID="DropDownList5" runat="server" Width="120px">
</asp:DropDownList>
</td>
</tr>
<tr>
<td align="center" width="100%" colspan="6">
<asp:Button ID="Button5" runat="server" CssClass="Fetch" OnClientClick="return Ass()"
OnClick="Button5_Click" />
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td align="center">
<br />
<asp:GridView ID="GridView1" runat="server" DataKeyNames="ALID" AutoGenerateColumns="False"
Width="100%" GridLines="None" CssClass="mGrid" PagerStyle-CssClass="pgr" BorderStyle="None"
BorderWidth="1px" CellPadding="3" AllowPaging="True" OnPageIndexChanging="GridView1_PageIndexChanging"
OnRowCommand="GridView1_RowCommand" OnRowEditing="GridView1_RowEditing" OnRowDeleting="GridView1_RowDeleting">
<Columns>
<asp:TemplateField HeaderText="S.No">
<ItemTemplate>
<asp:Label ID="lblno" runat="server" Text='<%#Container.DataItemIndex+1 %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText="S.No" Visible="false" DataField="ALID"></asp:BoundField>
<asp:BoundField DataField="ACYEAR" HeaderText="Academic Year"></asp:BoundField>
<asp:BoundField DataField="CNAME" HeaderText="Course Name"></asp:BoundField>
<asp:BoundField DataField="NOY" HeaderText="Course Year"></asp:BoundField>
<asp:BoundField DataField="SDATE" HeaderText="Assignment Date"></asp:BoundField>
<asp:ButtonField HeaderText="Edit" Text="Edit" CommandName="Edit" />
<asp:ButtonField HeaderText="Delete" Text="Delete" Visible="false" CommandName="Delete" />
</Columns>
<%--<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Center" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
<PagerSettings Mode="NumericFirstLast" />--%>
</asp:GridView>
<asp:Label ID="Label2" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td align="center">
<asp:Button ID="Button1" runat="server" Style="display: none;" OnClick="Button1_Click" />
<asp:Button ID="Button3" runat="server" Visible="false" BorderColor="#FFFFFF" BackColor="#FFFFFF"
ForeColor="#666930" BorderStyle="Solid" OnClick="Button3_Click" />
<asp:Button ID="Button4" runat="server" Style="display: none;" OnClick="Button4_Click" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</ContentTemplate>
<Triggers></Triggers>
</asp:UpdatePanel>
</asp:Content>推荐答案
这篇关于为什么我在aspx源页面中插入了scriptmanager，updatepanel和内容模板后，为什么我的按钮事件和gridview编辑事件没有触发的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！