((TextBox)("txtFeature_service"+i.ToString())).Text.Trim();如何将字符中转化为TextBox类型,请指教.剩下20分了.
string strFeature_service = "";
for(int i = 1;i<21;i++)
{
strFeature_service = ((TextBox)("txtFeature_service"+i.ToString())).Text.Trim();
if(strFeature_service != "" )
{
strFeature_service += strFeature_service +"|";
}
else
{
}
return strFeature_service;
}