dropdownlist.selectedvalue返回的值是不是dropdownlist里选中的值啊
if(dropdownlist.selectedvalue=="守业")
{
lable.Enable=true;
}
else
{
lable.Enable=false;
}
有什么错误没有
if(dropdownlist.selectedvalue=="守业")
{
lable.Enable=true;
}
else
{
lable.Enable=false;
}
有什么错误没有
selectedtext = Text值
{
txtNID.Enabled = false;
txtUpTime.Enabled = false;
string ddlTypeV = ddlType.SelectedValue;
string ddlParameterV = ddlParameter.SelectedValue;
if (ddlTypeV=="首页" && ddlParameterV=="友情链接")
{ btnUp.Enabled = false;
UpFile.Enabled = false; }
else
{
txtURL.Enabled = false;
chkURL.Enabled = false;
}
执行之后直接走else(2个dropdownlist一个选的是首页,一个是友情链界)
{
txtNID.Enabled = false;
txtUpTime.Enabled = false;
string ddlTypeV = ddlType.SelectedValue.Trim();
string ddlParameterV = ddlParameter.SelectedValue.Trim();
if (ddlTypeV=="首页" && ddlParameterV=="友情链接")
{ btnUp.Enabled = false;
UpFile.Enabled = false; }
else
{
txtURL.Enabled = false;
chkURL.Enabled = false;
}
{ btnUp.Enabled = false;
UpFile.Enabled = false; }
调试一下,监视一下Value值.
一般在绑定DropDownList时,都会指定ddlProvince.DataTextField = "**";
ddlProvince.SelectedIndex = ?;