-----------------------//脚本
function mustInput(obj)
{
//var lbid=document.getElementById("Label1");
if(this.value=="1"||this.value=="3")
{
document.getElementById("Label1").style.display="";
}
else
document.getElementById("Label1").style.display="none";
}
----------------------------------//注册
this._dflx.Attributes.Add("onchange","mustInput(this)");
----------------------------------控件
<asp:dropdownlist id="_dflx" Runat="server" Width="141px">
<asp:ListItem Value="1">直付</asp:ListItem>
<asp:ListItem Value="2">托收</asp:ListItem>
<asp:ListItem Value="3">室分</asp:ListItem>
</asp:dropdownlist>
--------------------------------
<asp:label id="Label1" runat="server" ForeColor="Red">缴费时间间隔必填</asp:label>
----------------------------------
为什么选择没反映,也没说脚本错误??!菜鸟!谢谢!!!!!!
function mustInput(obj)
{
//var lbid=document.getElementById("Label1");
if(this.value=="1"||this.value=="3")
{
document.getElementById("Label1").style.display="";
}
else
document.getElementById("Label1").style.display="none";
}
----------------------------------//注册
this._dflx.Attributes.Add("onchange","mustInput(this)");
----------------------------------控件
<asp:dropdownlist id="_dflx" Runat="server" Width="141px">
<asp:ListItem Value="1">直付</asp:ListItem>
<asp:ListItem Value="2">托收</asp:ListItem>
<asp:ListItem Value="3">室分</asp:ListItem>
</asp:dropdownlist>
--------------------------------
<asp:label id="Label1" runat="server" ForeColor="Red">缴费时间间隔必填</asp:label>
----------------------------------
为什么选择没反映,也没说脚本错误??!菜鸟!谢谢!!!!!!
-----------------------//脚本
function mustInput(obj,obj1)
{
//var lbid=document.getElementById("Label1");
if(obj.value=="1" ||obj.value=="3")
{
document.getElementById(obj1).style.display="";
}
else
document.getElementById(obj1).style.display="none";
}
----------------------------------//注册
this._dflx.Attributes.Add("onchange","mustInput(this,'"+Label1.ClientID+"')");
----------------------------------控件
<asp:dropdownlist id="_dflx" Runat="server" Width="141px">
<asp:ListItem Value="1">直付 </asp:ListItem>
<asp:ListItem Value="2">托收 </asp:ListItem>
<asp:ListItem Value="3">室分 </asp:ListItem>
</asp:dropdownlist>
--------------------------------
<asp:label id="Label1" runat="server" ForeColor="Red">缴费时间间隔必填 </asp:label>
----------------------------------