在DetailView中使用DropDownList进行插入,但插入后该字段还是空白,请问是哪里有误呢?
protected void DetailsView1_ItemUpdating(object sender, DetailsViewUpdateEventArgs e)
{
DetailsView dv = (DetailsView)GridView1.FindControl("DetailsView1");
DropDownList d = (DropDownList)dv.FindControl("DropDownList2");
this.SqlDataSource1.UpdateParameters.Add("bumen",d.SelectedValue);
}
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