如何在Web页中动态配置和保存自定义数据

 

Code
 1//读取背景颜色配置
 2protected void Page_Load(object sender, EventArgs e)
 3{
 4   if (!Page.IsPostBack)
 5   {
 6       this.DropDownList1.SelectedValue = System.Configuration.ConfigurationSettings.AppSettings["Backgroundcolor"];
 7       form1.Style.Add(HtmlTextWriterStyle.BackgroundColor, this.DropDownList1.SelectedValue);
 8   }
 9}
//保存背景颜色配置
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
   System.Configuration.ConfigurationSettings.AppSettings["Backgroundcolor"] = this.DropDownList1.SelectedValue;
   Response.Redirect(Request.Url.LocalPath);
}