急 按钮不触发
0
悬赏园豆：100
[已关闭问题]
关闭于 2008-10-15 19:16
页面采用微软的AJAX框架，当一开始进入页面，且立即点击按钮时能够正确跳转，但如果在选择列中勾选或者过了几秒种后再点击按钮时，按钮没有反应，也不执行Click事件。调了一下午也没弄出个原因来，还望大侠出手相救。
前台代码：
1
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">2
<base target="_self" />3
<div>4
<asp:Label ID="lblToBeParchased" runat="server" Text="【待采购订单】" SkinID="Title"></asp:Label>5
<br />6
<asp:Panel ID="Panel1" runat="server" Width="820px" Height="420px" BorderStyle="Outset" ScrollBars=Auto>7
<asp:Label ID="lblCheckOrder" runat="server" Text="请选择订单:"></asp:Label>8
9
<asp:Panel ID="pnlToBeParchased" runat="server" Width="1000px" Height="400px"><asp:GridView ID="gvToBeParchased" runat="server" DataKeyNames="IAuto_id" OnRowDataBound="gvToBeParchased_RowDataBound"10
AutoGenerateColumns="False">11
<Columns>12
<asp:TemplateField ShowHeader="False">13
<ItemStyle Width="4px" />14
<HeaderStyle Width="4px" />15
<ItemTemplate>16
<asp:CheckBox ID="chkSelectBox" runat="server"></asp:CheckBox>17
</ItemTemplate>18
</asp:TemplateField>19
<asp:BoundField DataField="IAuto_id" HeaderText="自动编号" Visible="False" />20
<asp:BoundField HeaderText="订单号" DataField="or_code">21
</asp:BoundField>22
<asp:BoundField HeaderText="产品名" DataField="p_name">23
</asp:BoundField>24
<asp:BoundField HeaderText="规格" DataField="p_spec">25
</asp:BoundField>26
<asp:BoundField HeaderText="交货期" DataField="oi_date" DataFormatString="{0:yyyy-MM-dd}"27
HtmlEncode="False">28
</asp:BoundField>29
<asp:BoundField HeaderText="订单量" DataField="oi_num">30
</asp:BoundField>31
<asp:BoundField HeaderText="玻管编号" DataField="p_tubecode">32
</asp:BoundField>33
<asp:BoundField HeaderText="玻管量 " DataField="tub_num">34
</asp:BoundField>35
<asp:BoundField HeaderText="瓶盖名" DataField="p_clocode">36
</asp:BoundField>37
<asp:BoundField HeaderText="瓶盖总量" DataField="pur_clo_num">38
</asp:BoundField>39
<asp:BoundField HeaderText="已采购量" DataField="tub_received">40
</asp:BoundField>41
<asp:BoundField HeaderText="已采购量" DataField="clo_received">42
</asp:BoundField>43
</Columns>44
</asp:GridView>45
</asp:Panel>46
</asp:Panel> 47
<asp:UpdatePanel ID="upnlToBeParchased" runat="server" ChildrenAsTriggers="False"48
UpdateMode="Conditional">49
<ContentTemplate>50
51
<table width="800">52
<tbody>53
<tr>54
<td align="center">55
<table>56
<tbody>57
<tr>58
<td style="width: 318px" colspan="3">59
<asp:ImageButton ID="ibtnNextStep" OnClick="ibtnNextStep_Click" runat="server" ImageUrl="~/Images/NextStep.gif">60
</asp:ImageButton>61
62
</td>63
</tr>64
</tbody>65
</table>66
</td>67
</tr>68
</tbody>69
</table>70
</ContentTemplate>71
<Triggers>72
<asp:PostBackTrigger ControlID="ibtnNextStep" />73
</Triggers>74
</asp:UpdatePanel>75
</div>76
</asp:Content>
Click事件：
1
protected void ibtnNextStep_Click(object sender, ImageClickEventArgs e)2
{
3
string str = "";4
for(int i=0;i<gvToBeParchased.Rows.Count;i++)5
{
6
CheckBox chk = (CheckBox)gvToBeParchased.Rows[i].Cells[0].FindControl("chkSelectBox");7
if (chk.Checked)8
{9
str += gvToBeParchased.DataKeys[i]["IAuto_id"] + ",";10
}11
}12
if (str == "")13
{14
ScriptManager.RegisterClientScriptBlock(upnlToBeParchased, typeof (UpdatePanel), "okBack","alert( '请至少选择一条数据 ');", true);15
return;16
}17
if (str.Substring(str.Length - 1, 1) == ",")18
{19
str = str.Substring(0, str.Length - 1);20
}21
Session["orders"] = str;22
Response.Redirect("PurDetail.aspx?mode=add&type=" + ViewState["type"].ToString().Trim() + "&source=2");23
}
