ArcEngine ͼÀýC#Ô´Âë:
private void MakeLegend(IActiveView activeView,IPageLayout pageLayout)
{
//¶¨ÒåͼÀýUID¶ÔÏó
UID uid = new UIDClass();
uid.Value="esriCore.Legend";
//ÉèÖÃͼÀý´æ·ÅµÄ×ø±êλÖÃ
//¶¨Ò嵥λ
pageLayout.Page.Units = esriUnits.esriCentimeters;
//µÃµ½²ÝͼÈÝÆ÷¶ÔÏó
IGraphicsContainer container = pageLayout as IGraphicsContainer;
//µÃµ½µ±Ç°µØÍ¼µÄ¿ò¼Ü
IMapFrame frameElement = container.FindFrame(activeView.FocusMap) as IMapFrame;
IElement mapElement = frameElement as IElement;
IEnvelope mapEnv = mapElement.Geometry.Envelope;
IEnvelope envelope = new EnvelopeClass();
//ͨ¹ýµ±Ç°µØÍ¼¿ò¼ÜµÃµ½Ïà¶ÔλÖÃ
envelope.PutCoords(mapEnv.XMin, mapEnv.YMin, mapEnv.XMin + 6.5, mapEnv.YMin + 0.8);
IMapSurroundFrame frame = frameElement.CreateSurroundFrame(uid, null);
ILegend legend = frame.MapSurroun
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MSSQL:
declare @begin datetime
declare @End datetime
set @begin=getdate()
--Ö´ÐеÄÓï¾äдÔÚÕâÀï
set @End=getdate()
select datediff(millisecond,@begin,@End) as Ö´ÐеÄʱ¼ä
--millisecond±íʾºÁÃë Èç¹û¿´Ãë¿ÉÒÔʹÓÃss
C#:
ºÜ¶àʱº ......
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
this.comboBox2.Items.Clear();
switch(this.comboBox1.SelectedIndex)
  ......
Ò»¡¢ÈÏʶWeb.configÎļþ
Web.config ÎļþÊÇÒ»¸öXMLÎı¾Îļþ£¬ËüÓÃÀ´´¢´æ ASP.NET Web Ó¦ÓóÌÐòµÄÅäÖÃÐÅÏ¢£¨Èç×î³£ÓõÄÉèÖÃASP.NET Web Ó¦ÓóÌÐòµÄÉí·ÝÑéÖ¤·½Ê½£©£¬Ëü¿ÉÒÔ³öÏÖÔÚÓ¦ÓóÌÐòµÄÿһ¸öĿ¼ÖС£µ±Äãͨ¹ý.NETн¨Ò»¸öWebÓ¦ÓóÌÐòºó£¬Ä¬ÈÏÇé¿öÏ»áÔÚ¸ùĿ¼×Ô¶¯´´½¨Ò»¸öĬÈϵÄWeb.configÎļþ£¬°üÀ¨Ä¬ÈÏ ......
ÒÑÖªÓÐÒ»¸öXMLÎļþ£¨bookstore.xml£©ÈçÏ£º
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="fantasy" ISBN="2-3631-4">
&n ......
´´½¨Ò»¸öWinformÓû§¿Ø¼þ UserControl1
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
namespace MyActiveT ......