在网页的一个,我有RadGrid
内FormView
控制 即如下标记:错误:“RGGSTAcCode”这个名字不会在目前情况下存在
<asp:FormView ID="fvIPRForm" runat="server" DefaultMode="Insert" DataKeyNames="RequestID"
DataSourceID="odsIPRForm" EnableModelValidation="True" OnItemInserting="fvIPRForm_ItemInserting"
OnDataBound="fvIPRForm_DataBound" OnItemUpdating="fvIPRForm_Updating" OnItemCommand="fvIPRForm_ItemCommand">
<%-- Create New IPR--%>
<InsertItemTemplate>
<telerik:RadMultiPage ID="RadMultiPage5" runat="server" SelectedIndex="0" Width="100%">
<telerik:RadPageView ID="RadPageView4" runat="server" Width="100%">
<telerik:RadAjaxPanel ID="RadAjaxPanel4" runat="server">
//RadGrid
<telerik:RadGrid ID="RGGSTAcCode" runat="server" AutoGenerateColumns="false"....>
//other code
<telerik:GridTemplateColumn UniqueName="AccountCode" HeaderText="Account Code">
<ItemTemplate>
<asp:Label ID="lblAcCode" Text='<%# Eval("AccountCode") %>' runat="server"></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblAcCode2" runat="server" Text='<%# Eval("AccountCode") + " - " + Eval("AccountDescription")%>' Visible="false"></asp:Label>
<telerik:RadComboBox ID="ddlAccountCode" runat="server" Height="200" Width="260"
AllowCustomText="true" onclienttextchange="OnClientTextChange">
</telerik:RadComboBox>
<asp:Button ID="btnSearch" runat="server" Text="Search" OnClick="btnSearch_Click" OnClientClick="ButtonClicked()" UseSubmitBehavior="true" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
</telerik:RadGrid>
</telerik:RadAjaxPanel>
</telerik:RadPageView>
</telerik:RadMultiPage>
</InsertItemTemplate>
<%-- Edit IPR--%>
<EditItemTemplate>
<telerik:RadMultiPage ID="RadMultiPage5" runat="server" SelectedIndex="0" Width="100%">
<telerik:RadPageView ID="RadPageView4" runat="server" Width="100%">
<telerik:RadAjaxPanel ID="RadAjaxPanel4" runat="server">
//RadGrid
<telerik:RadGrid ID="RGGSTAcCode" runat="server" AutoGenerateColumns="false"....>
//other code
<telerik:GridTemplateColumn UniqueName="AccountCode" HeaderText="Account Code">
<ItemTemplate>
<asp:Label ID="lblAcCode" Text='<%# Eval("AccountCode") %>' runat="server"></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblAcCode2" runat="server" Text='<%# Eval("AccountCode") + " - " + Eval("AccountDescription")%>' Visible="false"></asp:Label>
<telerik:RadComboBox ID="ddlAccountCode" runat="server" Height="200" Width="260"
AllowCustomText="true" onclienttextchange="OnClientTextChange">
</telerik:RadComboBox>
<asp:Button ID="btnSearch" runat="server" Text="Search" OnClick="btnSearch_Click" OnClientClick="ButtonClicked()" UseSubmitBehavior="true" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
</telerik:RadGrid>
</telerik:RadAjaxPanel>
</telerik:RadPageView>
</telerik:RadMultiPage>
</EditItemTemplate>
<%-- View IPR--%>
<ItemTemplate>
<telerik:RadMultiPage ID="RadMultiPage5" runat="server" SelectedIndex="0" Width="100%">
<telerik:RadPageView ID="RadPageView4" runat="server" Width="100%">
<telerik:RadAjaxPanel ID="RadAjaxPanel4" runat="server">
//RadGrid
<telerik:RadGrid ID="RGGSTAcCode" runat="server" AutoGenerateColumns="false"....>
//other code
<telerik:GridTemplateColumn UniqueName="AccountCode" HeaderText="Account Code">
<ItemTemplate>
<asp:Label ID="lblAcCode" Text='<%# Eval("AccountCode") %>' runat="server"></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblAcCode2" runat="server" Text='<%# Eval("AccountCode") + " - " + Eval("AccountDescription")%>' Visible="false"></asp:Label>
<telerik:RadComboBox ID="ddlAccountCode" runat="server" Height="200" Width="260"
AllowCustomText="true" onclienttextchange="OnClientTextChange">
</telerik:RadComboBox>
<asp:Button ID="btnSearch" runat="server" Text="Search" OnClick="btnSearch_Click" OnClientClick="ButtonClicked()" UseSubmitBehavior="true" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
</telerik:RadGrid>
</telerik:RadAjaxPanel>
</telerik:RadPageView>
</telerik:RadMultiPage>
</ItemTemplate>
</asp:FormView>
现在,我试图让RadGrid
- EditItemTemplate
- Button
控制 里面的Javascript使它可见真/假基于文本长度,用户输入RadComboBox
。
下面是我的javascript:
<script lang="javascript" type="text/javascript">
function OnClientTextChange(sender, eventArgs) {
//alert("You typed " + sender.get_text());
var len = sender.get_text().length;
alert(len);
var form = $find("<%#RGGSTAcCode.ClientID%>").get_masterTableView();
alert(form);
}
</script>
当我运行我的网页,我总是得到以下错误:
The name 'RGGSTAcCode' does not exist in the current context
我试图改变,如下Javascript
代码:
var form = document.getElementById('<%=fvIPRForm.FindControl("RGGSTAcCode").ClientID%>');
var masterTable = form.get_masterTableView();
alert(masterTable);
但后来我得到[object Object]
在“alert”中。
请让我知道我的代码中有什么问题。提前致谢。 /启用尝试以下解决方案,所有的按钮除了工作没有禁用内部的if/else:
编辑
function onTextChange(sender, args) {
//alert("You typed " + sender.get_text());
var len = sender.get_text().length;
alert(len);
var comboID = sender.get_id();
var btnSearchID = comboID.replace("ddlAccountCode", "btnSearch");
alert("Alert 1: " + btnSearchID); //getting : contentplaceholder_fviIPRForm_RGGSTAcCode_btnSearch
var btnCtrl = $get(btnSearchID);
alert("Alert 2: " + btnCtrl); //getting : [object HTMLInputElement]
if (len > 5)
{
alert("greater");
btnCtrl.set_enabled(true);
btnsearch.set_enabled(true); // enable search button
}
else
{
alert("less");
btnCtrl.set_enabled(false);
btnsearch.set_enabled(false); // disable search button
}
}
请让我知道什么是错在我的代码。请回复
Thankyou的答复。请注意,RadComboBox和Button位于'RadGrid'的'EditItemTemplate'内部。我试过你的代码,我得到了alert(“dataItem:”+ dataItem);'为空/空。由于这个'警报(长度);'也是空白的。此外,我尝试了另外1种方法(请在我发布的问题中检查**编辑**部分),那里的按钮在IF/ELSE中没有被禁用。 请让我知道我错在哪里?请回复 – user3196511
另外,在我的代码中,当我在“for”循环中硬编码“length = 5”时,出现错误:'无法读取未定义的属性'findcontrol'。请让我知道我的代码中有什么问题?请回复 – user3196511
更改你的'var btnCtrl = $ get(btnSearchID);'到'var btnCtrl = $ find(btnSearchID);'。那么'findcontrol'是区分大小写的......'findControl()'只适用于'Telerik Control only'。那么你期望什么......你的代码上面是启用下面是可见的,它如何工作... – Nic