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前台代码:
选择短信类型:
<asp:DropDownListID="ddlDXModelType"runat="server"AutoPostBack="True"
onselectedindexchanged="ddlDXModelType_SelectedIndexChanged"></asp:DropDownList>
后台代码:
/// <summary>
/// 功能:dropdownlist二级联动
/// 作者:doublebj
/// 日期:2010-5-3
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void ddlDXModelType_SelectedIndexChanged(object sender, EventArgs e)
{
int id = Convert.ToInt32(this.ddlDXModelType.SelectedValue);
string strWhere = string.Format("MBLX={0}", id);
this.ddlDXMBName.DataTextField = "MBMC";
this.ddlDXMBName.DataValueField = "MBMC";
this.ddlDXMBName.DataSource = DXGLBLL.GetList(strWhere);
this.ddlDXMBName.DataBind();
}