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<script language="javascript" type="text/javascript">
function couponTypeChanged() {
xmlHttp = GetXmlHttpObject();
var url = "Default.aspx?type=couponTypeChanged";
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = function () {
if (xmlHttp.readyState == 4) {
if (xmlHttp.responseText == "success") {
$("#cph_btnHideTypeChanged").click();
}
}
}
xmlHttp.setRequestHeader("If-Modified-Since", "0");
xmlHttp.send(null);
}
</script>
<table width="50%" border="0" cellpadding="0" cellspacing="0" class="data-table-3"
align="center">
<%--优惠券发送部分 --%>
<tr>
<td class="v14-header-3" colspan="2">
123 </td>
</tr>
<tr>
<td width="100px" align="center">
主类型:
</td>
<td>
<asp:DropDownList runat="server" ID="ddlCouponType" Width="150px" onchange="couponTypeChanged()">
<asp:ListItem Text="代金" Value="LOC"></asp:ListItem>
<asp:ListItem Text="实物" Value="GOODS"></asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td width="100px" align="center">
详细分类:
</td>
<td>
<asp:UpdatePanel runat="server" ID="UP3" UpdateMode="Conditional" ChildrenAsTriggers="false">
<ContentTemplate>
<asp:DropDownList runat="server" ID="ddlCTD" Width="150px">
<asp:ListItem Text="--请选择主类型--" Value="0"></asp:ListItem>
</asp:DropDownList>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnHideTypeChanged" EventName="Click" />
</Triggers>
</asp:UpdatePanel>
</td>
</tr>
<tr id="trCouponTips" style="display: none">
<td colspan="2" align="center">
处理中,请稍候……
</td>
</tr>
</table>
<asp:Button runat="server" ID="btnHideTypeChanged" OnClick="btnHideTypeChanged_Click"
Style="display: none" />
protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["type"] == "couponTypeChanged")
{
couponTypeReload();
}
}
protected void btnHideTypeChanged_Click(object sender, EventArgs e)
{
UP3.Update();
//ScriptManager.RegisterClientScriptBlock(UP3, GetType(), "123", "alert('click')", true);
}
private void couponTypeReload()
{
try
{
ddlCTD.Items.Clear();
for (int i = 0; i < 3; i++)
{
ddlCTD.Items.Add(i.ToString());
}
Response.Write("success");
}
catch (Exception ex) { Response.Write(ex.Message.Replace("\r\n", "").Replace("'", "")); }
finally { Response.End(); }
}
<table width="50%" border="0" cellpadding="0" cellspacing="0" class="data-table-3"
align="center">
<tr>
<td class="v14-header-3" colspan="2">
123 </td>
</tr>
<tr>
<td width="100px" align="center">
主类型:
</td>
<td>
<asp:DropDownList runat="server" ID="ddlCouponType" Width="150px" onchange="couponTypeChanged()">
<asp:ListItem Text="代金" Value="LOC"></asp:ListItem>
<asp:ListItem Text="实物" Value="GOODS"></asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td width="100px" align="center">
详细分类:
</td>
<td>
<asp:UpdatePanel runat="server" ID="UP3" UpdateMode="Conditional" ChildrenAsTriggers="false">
<ContentTemplate>
<asp:DropDownList runat="server" ID="ddlCTD" Width="150px">
<asp:ListItem Text="--请选择主类型--" Value="0"></asp:ListItem>
</asp:DropDownList>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr id="trCouponTips" style="display: none">
<td colspan="2" align="center">
处理中,请稍候……
</td>
</tr>
</table>
<asp:LinkButton ID="Link" runat="server" OnClick="ChangeValue"></asp:LinkButton>
<input id="Button1" type="button" value="button" onclick="__doPostBack('Link','hello,world')"/>
protected void ChangeValue(object sender, EventArgs e)
{
Response.Write(Request.Form["__EVENTARGUMENT"].ToString());
}
private void couponTypeReload()
{
try
{
ddlCTD.Items.Clear();
for (int i = 0; i < 3; i++)
{
ddlCTD.Items.Add(i.ToString());
}
Response.Write("success");
}
catch (Exception ex) { Response.Write(ex.Message.Replace("\r\n", "").Replace("'", "")); }
finally { Response.End(); }
}