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 ×îÐÂÎÄÕ : asp.net

asp.net wap 2.0 ʵÏÖ ishtml32 Ï ¼ÓÔØ cssÎļþ

ʹÓÃasp.net ¿ª·¢wap ÍøÕ¾£¬ÔÚishtml32Ï£¬Èç¹ûÊÖ»úä¯ÀÀÆ÷Ö§³Öishtml32,µ«ÊÇ SupportsCss=False ʱ£¬Ïë¼ÓÔØcssÎļþʱ£¬²ÉÓÃÖØÐ´mobile:formµÄ·½·¨À´ÊµÏÖ
using System;
using System.Configuration;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
public class MyForm : Form
{
     public string CssPath
    {
        get
        {
            if( ViewState["CssPath"] != null)
                return (string)ViewState["CssPath"];
            else
                return string.Empty;
        }
        set
    ......

asp.net wap 2.0 ʵÏÖ ishtml32 Ï ¼ÓÔØ cssÎļþ

ʹÓÃasp.net ¿ª·¢wap ÍøÕ¾£¬ÔÚishtml32Ï£¬Èç¹ûÊÖ»úä¯ÀÀÆ÷Ö§³Öishtml32,µ«ÊÇ SupportsCss=False ʱ£¬Ïë¼ÓÔØcssÎļþʱ£¬²ÉÓÃÖØÐ´mobile:formµÄ·½·¨À´ÊµÏÖ
using System;
using System.Configuration;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
public class MyForm : Form
{
     public string CssPath
    {
        get
        {
            if( ViewState["CssPath"] != null)
                return (string)ViewState["CssPath"];
            else
                return string.Empty;
        }
        set
    ......

asp.net wap 2.0 ʵÏÖ ishtml32 Ï ¼ÓÔØ cssÎļþ

ʹÓÃasp.net ¿ª·¢wap ÍøÕ¾£¬ÔÚishtml32Ï£¬Èç¹ûÊÖ»úä¯ÀÀÆ÷Ö§³Öishtml32,µ«ÊÇ SupportsCss=False ʱ£¬Ïë¼ÓÔØcssÎļþʱ£¬²ÉÓÃÖØÐ´mobile:formµÄ·½·¨À´ÊµÏÖ
using System;
using System.Configuration;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
public class MyForm : Form
{
     public string CssPath
    {
        get
        {
            if( ViewState["CssPath"] != null)
                return (string)ViewState["CssPath"];
            else
                return string.Empty;
        }
        set
    ......

Asp.NetÖÐsql server 2000/2005 Á¬½Ó×Ö·û´®


http://zhanglei1286.blog.163.com/blog/static/1895797120091112113019600/
ÔÚºǫ́´úÂëÀ
SQL 2000:
static string StrConn = "server=.;uid=sa;pwd=sa;database=MyCUDS";
SQL2005:
con = new SqlConnection(@"Server=.\SQLExpress;Database=db_CMS;Persist Security Info=True;User ID=sa;Password=Masslong");
ÔÚweb.configÀ
sql 2000:
<connectionStrings>
    <add name="RateSystemConnectionString" connectionString="Data Source=.;Initial atalog=RateSystem;
   User ID=sa Pwd=sa" providerName="System.Data.SqlClient" />
</connectionStrings>
sql 2005:
<connectionStrings>
   <add name="BookShopConnectionString" connectionString="Data Source=.\SQLEXPRESS;
Initial Catalog=BookShop;Integrated  Security=True" providerName="System.Data.SqlClient" />
</connectionStrings>
/////////////////////////////////////////////
<connectionStrings>
    <add name="ConnectionString" providerName="System.Da ......

Asp.NetÖÐsql server 2000/2005 Á¬½Ó×Ö·û´®


http://zhanglei1286.blog.163.com/blog/static/1895797120091112113019600/
ÔÚºǫ́´úÂëÀ
SQL 2000:
static string StrConn = "server=.;uid=sa;pwd=sa;database=MyCUDS";
SQL2005:
con = new SqlConnection(@"Server=.\SQLExpress;Database=db_CMS;Persist Security Info=True;User ID=sa;Password=Masslong");
ÔÚweb.configÀ
sql 2000:
<connectionStrings>
    <add name="RateSystemConnectionString" connectionString="Data Source=.;Initial atalog=RateSystem;
   User ID=sa Pwd=sa" providerName="System.Data.SqlClient" />
</connectionStrings>
sql 2005:
<connectionStrings>
   <add name="BookShopConnectionString" connectionString="Data Source=.\SQLEXPRESS;
Initial Catalog=BookShop;Integrated  Security=True" providerName="System.Data.SqlClient" />
</connectionStrings>
/////////////////////////////////////////////
<connectionStrings>
    <add name="ConnectionString" providerName="System.Da ......

ASP.netÁ¬½ÓExcel

Ê×ÏÈÌí¼ÓÃüÃû¿Õ¼ä
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 void Excel(string filepath)
{
try
{
Dataset ds = new DataSet();
string ConnStr = "Provider=Microsoft.Jet.OleDb.4.0;data source=" + filepath +
";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";//Á¬½ÓExcelµÄ×Ö·û´®
string query = "SELECT * from [student$]";//ExcelÖеıíÃû³Æ
OleDbCommand oleCommand = new OleDbCommand(query, new OleDbConnection(ConnStr));
OleDbDataAdapter oleAdapter = new OleDbDataAdapter(oleCommand);
oleAdapter.Fill(ds, "[student$]");
rowcount = ds.Tables[0].Rows.Count;
gridview1.DataSource = ds;
gridview ......

ASP.NetÖÐMD5ºÍSHA1¼ÓÃܵļ¸ÖÖ·½·¨

Ê×Ïȼòµ¥½éÉÜÒ»ÏÂMD5ºÍSHA1:
MD5µÄÈ«³ÆÊÇMessage-Digest Algorithm 5£¨ÐÅÏ¢-ÕªÒªËã·¨£©£¬ÔÚ90Äê´ú³õÓÉMit Laboratory for Computer ScienceºÍRsa data security incµÄRonald l. rivest¿ª·¢³öÀ´£¬¾­md2¡¢md3ºÍmd4·¢Õ¹¶øÀ´¡£ËüµÄ×÷ÓÃÊÇÈôóÈÝÁ¿ÐÅÏ¢ÔÚÓÃÊý×ÖÇ©ÃûÈí¼þÇ©Êð˽ÈËÃܳ×ǰ±»"ѹËõ"³ÉÒ»ÖÖ±£Ãܵĸñʽ£¨¾ÍÊǰÑÒ»¸öÈÎÒⳤ¶ÈµÄ×Ö½Ú´®±ä»»³ÉÒ»¶¨³¤µÄ´óÕûÊý£©¡£²»¹ÜÊÇmd2¡¢md4»¹ÊÇmd5£¬ËüÃǶ¼ÐèÒª»ñµÃÒ»¸öËæ»ú³¤¶ÈµÄÐÅÏ¢²¢²úÉúÒ»¸ö128λµÄÐÅÏ¢ÕªÒª¡£
¼ÓÃܹþÏ£º¯Êý½«ÈÎÒⳤ¶ÈµÄ¶þ½øÖÆ×Ö·û´®Ó³ÉäΪ¹Ì¶¨³¤¶ÈµÄСÐͶþ½øÖÆ×Ö·û´®¡£¼ÓÃܹþÏ£º¯ÊýÓÐÕâÑùÒ»¸öÊôÐÔ£ºÔÚ¼ÆËãÉϲ»´ó¿ÉÄÜÕÒµ½É¢ÁÐΪÏàͬµÄÖµµÄÁ½¸ö²»Í¬µÄÊäÈ룻Ҳ¾ÍÊÇ˵£¬Á½×éÊý¾ÝµÄ¹þÏ£Öµ½öÔÚ¶ÔÓ¦µÄÊý¾ÝҲƥÅäʱ²Å»áÆ¥Åä¡£Êý¾ÝµÄÉÙÁ¿¸ü¸Ä»áÔÚ¹þÏ£ÖµÖвúÉú²»¿ÉÔ¤ÖªµÄ´óÁ¿¸ü¸Ä¡£ËùÒÔÄãºÜÄÑ´Ó¼ÓÃܺóµÄÎÄ×ÖÖÐÕÒµ½ÖëË¿Âí¼£¡£
SHA1µÄÈ«³ÆÊÇSecure Hash Algorithm(°²È«¹þÏ£Ëã·¨)
MD5 Ëã·¨µÄ¹þÏ£Öµ´óСΪ 128 λ¡£¶øSHA1 Ëã·¨µÄ¹þÏ£Öµ´óСΪ 160 λ¡£Á½ÖÖËã·¨¶¼ÊDz»¿ÉÄæ¡£
Ëä˵2004Äê8ÔÂ17ÈÕµÄÃÀ¹ú¼ÓÖÝÊ¥°Í°ÍÀ­µÄ¹ú¼ÊÃÜÂëѧ»áÒ飨Crypto’2004£©ÉÏ£¬À´×ÔÖйúɽ¶«´óѧµÄÍõÐ¡ÔÆ½ÌÊÚ×öÁËÆÆÒëMD5¡¢HAVAL-128¡¢ MD4ºÍRIPEMDËã·¨µ ......

Asp.Net¼¼Çɾ«ÝÍ

ÔÚÍøÉÏËѼ¯ÕûÀíµÄ×ÊÁÏ£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú
1.<%=...%>Óë<%#... %>µÄÇø±ð:
  ´ð:<%=...%>ÊÇÔÚ³ÌÐòÖ´ÐÐʱµ÷ÓÃ,<%#... %>ÊÇÔÚDataBind()·½·¨Ö®ºó±»µ÷ÓÃ
2.¿Ø¼þ½ÓÊÕÄÄЩÀàÐÍÊý¾Ý?
  ´ð:½ÓÊÕBindµÄ¿Ø¼þ,Ò»°ãÓÐdropDownList,DataList,DataGrid,ListBoxÕâЩ¼¯ºÏÐÔÖʵĿؼþ,¶ø±»À¦°ó  µÄÖ÷ÒªÊÇArrayList(Êý×é),Hashtable(¹þÏ¡±í),DataView(Êý¾ÝÊÓͼ),DataReaderÕâËĸö,ÒÔºóÎÒÃǾͿÉÒÔ  ¶ÔºÅÈë×ù,²»»á³öÏÖDataTable±»À¦°óµÄ´íÎóÁË£º£©51aspx.com
3.DataBind,»ñµÃµÄÊý¾Ý,ϵͳ»á½«ÆäĬÈÏΪString,ÔõÑùת»¯ÎªÆäËüµÄÀàÐÍ?
  DataBinder.Eval(Container.DataItem,"ת»»µÄÀàÐÍ","¸ñʽ")
  ×îºóÒ»¸ö"¸ñʽ"ÊÇ¿ÉÑ¡µÄ,Ò»°ã²»ÓÃÈ¥¹ÜËû,Container.DataItemÊÇÀ¦°óµÄÊý¾ÝÏî,"ת»»ÀàÐÍ"Ö¸µÄÊÇ    Integer,String,BooleanÕâÒ»Àà¶«Î÷.
4.Ö÷ÒªÃüÃû¿Õ¼ä:
  <% @ Import Namespace="System.Data" %>    ´¦ÀíÊý¾ÝʱÓõ½
  <% @ Import Namespace="System.Data.ADO" % >  ʹÓÃADO.net ; ʱÓõ½
  <% @ Import Namespace="System.Data.SQL" %>  SQL Server Êý¾Ý¿âרÓÃ
& ......

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    3¡¢ sever.execute Õâ¸ö·½·¨Ö÷ÒªÊÇÓÃÔÚÒ³ÃæÉè¼ÆÉÏÃæ£¬¶øÇÒËû±ØÐëÊÇÌø×ªÍ¬Ò»Õ¾µãϵÄÒ³Ãæ¡£Õâ¸ö·½·¨ÊÇÐèÒª½«Ò»¸öÒ³ÃæµÄÊä³ö½á¹û²åÈëµ½ÁíÒ»¸öaspxÒ³ÃæµÄʱºòʹÓ㬴󲿷ÖÊÇÔÚ±í¸ñÖУ¬½«Ä³Ò»¸öÒ³ÃæÀàËÆÓÚǶÌ׵ķ½Ê½´æÔÚÓÚÁíÒ»Ò³Ãæ¡£
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