//DropDownList遍历绑上已选项
for (int i = 0; i < this.ddlDianId.Items.Count; i++)
{
if (ddlDianIdStr == this.ddlDianId.Items[i].Value.ToString())
{
this.ddlDianId.ClearSelection();
this.ddlDianId.Items[i].Selected = true;
}
}
for (int i = 0; i < this.ddlDianId.Items.Count; i++)
{
if (ddlDianIdStr == this.ddlDianId.Items[i].Value.ToString())
{
this.ddlDianId.ClearSelection();
this.ddlDianId.Items[i].Selected = true;
}
}