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分享if (!this.IsPostBack)
{
if (Request["AId"] != "" && Request["BId"] != "")
{
this.classABinder();
this.ddl1.SelectedValue = Request["AId"];
this.classBBinder(ddl1.SelectedValue);
this.ddl2.SelectedValue = Request["BId"];
this.classCBinder(ddl2.SelectedValue);
}
protected void ddl1_SelectedIndexChanged(object sender, EventArgs e)
{
this.classBBinder(this.ddl1.SelectedValue);
this.classCBinder(this.ddl2.SelectedValue);
Response.Redirect("addpro.aspx?AId=" + this.ddl1.SelectedValue + "&BId=" + this.ddl2.SelectedValue);
}