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1¡¢DateTime Êý×ÖÐÍ
System.DateTime currentTime=new System.DateTime();
1.1 È¡µ±Ç°ÄêÔÂÈÕʱ·ÖÃë
currentTime=System.DateTime.Now;
1.2 È¡µ±Ç°Äê
int Äê=currentTime.Year;
1.3 È¡µ±Ç°ÔÂ
int ÔÂ=currentTime.Month;
1.4 È¡µ±Ç°ÈÕ
int ÈÕ=currentTime.Day;
1.5 È¡µ±Ç°Ê±
int ʱ=currentTime.Hour;
1.6 È¡µ±Ç°·Ö
int ·Ö=currentTime.Minute;
1.7 È¡µ±Ç°Ãë
int Ãë=currentTime.Second;
1.8 È¡µ±Ç°ºÁÃë
int ºÁÃë=currentTime.Millisecond;
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2¡¢Int32.Parse(±äÁ¿) Int32.Parse("³£Á¿")
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3¡¢ ±äÁ¿.ToString()
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12345.ToString("n"); //Éú³É 12,345.00
12345.ToString("C"); //Éú³É £¤12,345.00
12345.ToString("e"); //Éú³É 1.234500e+004
12345.ToString("f4"); //Éú³É 12345.0000
12345.ToString("x"); //Éú³É 3039 (16½øÖÆ)
12345.ToString("p"); //Éú³É 1,234,500.00%
4¡¢±äÁ¿.Length Êý×ÖÐÍ
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Page.Response.Clear();
bool success = ResponseFile(Page.Request, Page.Response, "Ä¿µÄÎļþÃû³Æ", @"Ô´Îļþ·¾¶", 1024000);
if (!success)
Response.Write("ÏÂÔØÎļþ³ö´í£¡");
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using System.Data.OleDb;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
strfile = Request.QueryString["filename"];//´ÓÆäËûÒ³Ãæ´«¹ýÀ´µÄÎļþ·¾¶
Excel(strfile);
}
}
private v ......