我在Asp.net的用户控件里,我想用javascript实现,当点击Button(btnSave)时,所有按钮的Enable都为False,试了多次都不行,但在不是用户控件的页面就行.就用document.getElementById("txtCode").disabled=true;.但在用户控件就是不行.请大家帮看下...代码如下:
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="AcademyUC.ascx.cs" Inherits="manager_UserControl_AcademyUC" %>
<script language="javascript" type="text/javascript">
<!--function btnAdd_onclick()
{
document.getElementById("txtCode").disabled=true;
}// -->
</script><table width="658" height="180" border="1">
<tr>
<td colspan="4" bgcolor="lavender"><center>
学院信息</center></td>
</tr>
<tr>
<td colspan="4" style="height: 26px">
<input id="btnAdd" style="position: relative" type="button" value="增加" language="javascript" onclick="return btnAdd_onclick()" />
<asp:Button
ID="btnModify" runat="server" Style="position: relative" Text="修改" /> <asp:Button
ID="btnDelete" runat="server" Style="position: relative" Text="删除" />
<asp:Button ID="btnSave" runat="server" Style="position: relative" Text="保存" OnClick="btnSave_Click" />
<asp:Button ID="btnCancel" runat="server" Style="position: relative" Text="取消" />
</td>
</tr>
<tr>
<td> 编号:</td>
<td> <asp:TextBox ID="txtCode" runat="server" Style="position: relative; left: 1px; top: -2px;" ></asp:TextBox></td>
<td rowspan="2">
备注: </td>
<td rowspan="2">
<asp:TextBox ID="txtRes" runat="server" Height="54px" Style="left: -5px; position: relative; top: 1px;"
TextMode="MultiLine" Width="210px"></asp:TextBox></td>
</tr>
<tr>
<td> 名称:</td>
<td> <asp:TextBox ID="txtName" runat="server" Style="position: relative; left: 2px; top: 0px;"></asp:TextBox>*</td>
</tr>
<tr>
<td colspan="4" bgcolor="lavender"><center>
</center></td>
</tr>
<tr>
<td colspan="4"> <asp:GridView ID="GridView1" runat="server" Style="position: relative" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" AutoGenerateColumns="False" >
<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<Columns>
<asp:CommandField ShowDeleteButton="True" />
<asp:BoundField DataField="AcademyCode" HeaderText="编号" />
<asp:BoundField DataField="AcademyName" HeaderText="名称" />
<asp:BoundField DataField="Res" HeaderText="备注" />
</Columns>
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
</td>
</tr>
</table>
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="AcademyUC.ascx.cs" Inherits="manager_UserControl_AcademyUC" %>
<script language="javascript" type="text/javascript">
<!--function btnAdd_onclick()
{
document.getElementById("txtCode").disabled=true;
}// -->
</script><table width="658" height="180" border="1">
<tr>
<td colspan="4" bgcolor="lavender"><center>
学院信息</center></td>
</tr>
<tr>
<td colspan="4" style="height: 26px">
<input id="btnAdd" style="position: relative" type="button" value="增加" language="javascript" onclick="return btnAdd_onclick()" />
<asp:Button
ID="btnModify" runat="server" Style="position: relative" Text="修改" /> <asp:Button
ID="btnDelete" runat="server" Style="position: relative" Text="删除" />
<asp:Button ID="btnSave" runat="server" Style="position: relative" Text="保存" OnClick="btnSave_Click" />
<asp:Button ID="btnCancel" runat="server" Style="position: relative" Text="取消" />
</td>
</tr>
<tr>
<td> 编号:</td>
<td> <asp:TextBox ID="txtCode" runat="server" Style="position: relative; left: 1px; top: -2px;" ></asp:TextBox></td>
<td rowspan="2">
备注: </td>
<td rowspan="2">
<asp:TextBox ID="txtRes" runat="server" Height="54px" Style="left: -5px; position: relative; top: 1px;"
TextMode="MultiLine" Width="210px"></asp:TextBox></td>
</tr>
<tr>
<td> 名称:</td>
<td> <asp:TextBox ID="txtName" runat="server" Style="position: relative; left: 2px; top: 0px;"></asp:TextBox>*</td>
</tr>
<tr>
<td colspan="4" bgcolor="lavender"><center>
</center></td>
</tr>
<tr>
<td colspan="4"> <asp:GridView ID="GridView1" runat="server" Style="position: relative" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" AutoGenerateColumns="False" >
<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<Columns>
<asp:CommandField ShowDeleteButton="True" />
<asp:BoundField DataField="AcademyCode" HeaderText="编号" />
<asp:BoundField DataField="AcademyName" HeaderText="名称" />
<asp:BoundField DataField="Res" HeaderText="备注" />
</Columns>
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
</asp:GridView>
</td>
</tr>
</table>
var ctls=document.getElementsByTagName("INPUT");
if(ctls){
for(var i=0;i<ctls.length;i++){
ctls[i].disabled=true;}
}
}试试这个
function DisableAllControls(){
var ctls=document.getElementsByTagName("INPUT");
if(ctls){
for(var i=0;i <ctls.length;i++){
if(ctls[i].type=='text')
ctls[i].disabled=true;}
}
}