程序的学习是一个循序渐进的过程,一些常用的或经典代码应该保存下来以便日后使用。本文就给出一些.net的经典代码,希望对大家有所帮助…… 
  1.弹出对话框.点击转向指定页面
  Response.Write(""); 
  Response.Write("");
  2.弹出对话框
  Response.Write("");
  3.删除文件
  string filename ="20059595157517.jpg";
pub.util.DeleteFile(HttpContext.Current.Server.MapPath("../file/")+filename);
  4.绑定下拉列表框datalist
  System.Data.DataView dv=conn.Exec_ex("select -1 as code,'请选择经营模式' as content from dealin union select code,content from dealin"); 
  this.dealincode.DataSource=dv; 
  this.dealincode.DataTextField="content"; 
  this.dealincode.DataValueField="code"; 
  this.dealincode.DataBind(); 
  this.dealincode.Items.FindByValue(dv[0]["dealincode"].ToString()).Selected=true;
  5.时间去秒显示
<%# System.DateTime.Parse(DataBinder.Eval(Container.DataItem,"begtime").ToString()).ToShortDateString()%>
  6.标题带链接
<%# "http://www.webjx.com/CV/_"+DataBinder.Eval(Container.DataItem,"procode")+".html">"+ DataBinder.Eval(Container.DataItem,"proname")+""%>
  7.修改转向
<%# ""+"修改"+""%>
  8.弹出确定按钮
<%# ""+"删除"+""%>
  9.输出数据格式化 "{0:F2}" 是格式 F2表示小数点后剩两位
<%# DataBinder.Eval(Container, "DataItem.PriceMoney","{0:F2}") %>
  10.提取动态网页内容
  Uri uri = new Uri("http://www.webjx.com/"); 
  WebRequest req = WebRequest.Create(uri); 
  WebResponse resp = req.GetResponse(); 
  Stream str = resp.GetResponseStream(); 
  StreamReader sr = new StreamReader(str,System.Text.Encoding.Default); 
  string t = sr.ReadToEnd(); 
  this.Response.Write(t.ToString()); 
赞
If you have any requirements, please contact webmaster。(如果有什么要求,请联系站长)
 
 
QQ:154298438
QQ:417480759