锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 涓夈乬ridview涓垹闄よ褰曠殑澶勭悊 /**//// <summary>
/// 鐢熸垚緙╃暐鍥?br>
/// </summary>
/// <param name="originalImagePath">婧愬浘璺緞錛堢墿鐞嗚礬寰勶級</param>
/// <param name="thumbnailPath">緙╃暐鍥捐礬寰勶紙鐗╃悊璺緞錛?/span></param>
/// <param name="width">緙╃暐鍥懼搴?/span></param>
/// <param name="height">緙╃暐鍥鵑珮搴?/span></param>
/// <param name="mode">鐢熸垚緙╃暐鍥劇殑鏂瑰紡</param>
public static void MakeThumbnail(string originalImagePath, string thumbnailPath, int width, int height, string mode)
{
Image originalImage = Image.FromFile(originalImagePath);
int towidth = width;
int toheight = height;
int x = 0;
int y = 0;
int ow = originalImage.Width;
int oh = originalImage.Height;
switch (mode)
{
case "HW"://鎸囧畾楂樺緙╂斁錛堝彲鑳藉彉褰級
break;
case "W"://鎸囧畾瀹斤紝楂樻寜姣斾緥
toheight = originalImage.Height * width/originalImage.Width;
break;
case "H"://鎸囧畾楂橈紝瀹芥寜姣斾緥
towidth = originalImage.Width * height/originalImage.Height;
break;
case "Cut"://鎸囧畾楂樺瑁佸噺錛堜笉鍙樺艦錛?nbsp;
if((double)originalImage.Width/(double)originalImage.Height > (double)towidth/(double)toheight)
{
oh = originalImage.Height;
ow = originalImage.Height*towidth/toheight;
y = 0;
x = (originalImage.Width - ow)/2;
}
else
{
ow = originalImage.Width;
oh = originalImage.Width*height/towidth;
x = 0;
y = (originalImage.Height - oh)/2;
}
break;
default :
break;
}
//鏂板緩涓涓猙mp鍥劇墖
Image bitmap = new System.Drawing.Bitmap(towidth,toheight);
//鏂板緩涓涓敾鏉?/span>
Graphics g = System.Drawing.Graphics.FromImage(bitmap);
//璁劇疆楂樿川閲忔彃鍊兼硶
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
//璁劇疆楂樿川閲?浣庨熷害鍛堢幇騫蟲粦紼嬪害
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
//娓呯┖鐢誨竷騫朵互閫忔槑鑳屾櫙鑹插~鍏?/span>
g.Clear(Color.Transparent);
//鍦ㄦ寚瀹氫綅緗茍涓旀寜鎸囧畾澶у皬緇樺埗鍘熷浘鐗囩殑鎸囧畾閮ㄥ垎
g.DrawImage(originalImage, new Rectangle(0, 0, towidth, toheight),
new Rectangle(x, y, ow,oh),
GraphicsUnit.Pixel);
try
{
//浠pg鏍煎紡淇濆瓨緙╃暐鍥?/span>
bitmap.Save(thumbnailPath, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch(System.Exception e)
{
throw e;
}
finally
{
originalImage.Dispose();
bitmap.Dispose();
g.Dispose();
}
}
]]>
1.1 鍙栧綋鍓嶅勾鏈堟棩鏃跺垎縐?/span>
currentTime=System.DateTime.Now;
1.2 鍙栧綋鍓嶅勾
int 騫?/span>=currentTime.Year;
1.3 鍙栧綋鍓嶆湀
int 鏈?/span>=currentTime.Month;
1.4 鍙栧綋鍓嶆棩
int 鏃?/span>=currentTime.Day;
1.5 鍙栧綋鍓嶆椂
int 鏃?/span>=currentTime.Hour;
1.6 鍙栧綋鍓嶅垎
int 鍒?/span>=currentTime.Minute;
1.7 鍙栧綋鍓嶇
int 縐?/span>=currentTime.Second;
1.8 鍙栧綋鍓嶆縐?/span>
int 姣=currentTime.Millisecond; 錛堝彉閲忓彲鐢ㄤ腑鏂囷級
1.9 鍙栦腑鏂囨棩鏈熸樉紺?/span>鈥斺?/span>騫存湀鏃ユ椂鍒?/span>
string strY=currentTime.ToString("f"); //涓嶆樉紺虹
1.10 鍙栦腑鏂囨棩鏈熸樉紺?/span>_騫存湀
string strYM=currentTime.ToString("y");
1.11 鍙栦腑鏂囨棩鏈熸樉紺?/span>_鏈堟棩
string strMD=currentTime.ToString("m");
1.12 鍙栦腑鏂囧勾鏈堟棩
string strYMD=currentTime.ToString("D");
1.13 鍙栧綋鍓嶆椂鍒嗭紝鏍煎紡涓猴細14錛?/span>24
string strT=currentTime.ToString("t");
1.14 鍙栧綋鍓嶆椂闂達紝鏍煎紡涓猴細
string strT=currentTime.ToString("s");
1.15 鍙栧綋鍓嶆椂闂達紝鏍煎紡涓猴細2003-09-23 14:48:30Z
string strT=currentTime.ToString("u");
1.16 鍙栧綋鍓嶆椂闂達紝鏍煎紡涓猴細2003-09-23 14:48
string strT=currentTime.ToString("g");
1.17 鍙栧綋鍓嶆椂闂達紝鏍煎紡涓猴細Tue, 23 Sep 2003 14:52:40 GMT
string strT=currentTime.ToString("r");
1.18鑾峰緱褰撳墠鏃墮棿 n 澶╁悗鐨勬棩鏈熸椂闂?/span>
DateTime newDay = DateTime.Now.AddDays(100);
2銆?/span>Int32.Parse(鍙橀噺) Int32.Parse("甯擱噺") 瀛楃鍨嬭漿鎹?/span> 杞負32浣嶆暟瀛楀瀷
3銆?/span> 鍙橀噺.ToString() 瀛楃鍨嬭漿鎹?/span> 杞負瀛楃涓?/span>
12345.ToString("n"); //鐢熸垚 12,345.00
12345.ToString("C"); //鐢熸垚 錕?/span>12,345.00
12345.ToString("e"); //鐢熸垚 1.234500e+004
12345.ToString("f4"); //鐢熸垚 12345.0000
12345.ToString("x"); //鐢熸垚 3039 (16榪涘埗)
12345.ToString("p"); //鐢熸垚 1,234,500.00%
4銆佸彉閲?/span>.Length 鏁板瓧鍨?/span> 鍙栧瓧涓查暱搴︼細 濡傦細 string str="涓浗";
int Len = str.Length ; //Len鏄嚜瀹氫箟鍙橀噺錛?/span> str鏄眰嫻嬬殑瀛椾覆鐨勫彉閲忓悕
5銆?/span>System.Text.Encoding.Default.GetBytes(鍙橀噺) 瀛楃爜杞崲 杞負姣旂壒鐮?/span> 濡傦細byte[] bytStr = System.Text.Encoding.Default.GetBytes(str); 鐒跺悗鍙緱鍒版瘮鐗歸暱搴︼細
len = bytStr.Length;
6銆?/span>System.Text.StringBuilder("") 瀛楃涓茬浉鍔狅紝錛?/span>+鍙鋒槸涓嶆槸涔熶竴鏍鳳紵錛?/span> 濡傦細System.Text.StringBuilder sb = new System.Text.StringBuilder("");
sb.Append("涓崕");
sb.Append("浜烘皯");
sb.Append("鍏卞拰鍥?/span>");
7銆佸彉閲?/span>.Substring(鍙傛暟1,鍙傛暟2); 鎴彇瀛椾覆鐨勪竴閮ㄥ垎錛屽弬鏁?/span>1涓哄乏璧峰浣嶆暟錛屽弬鏁?/span>2涓烘埅鍙栧嚑浣嶃?/span> 濡傦細string s1 = str.Substring(0,2);
8銆?/span>String user_IP=Request.ServerVariables["REMOTE_ADDR"].ToString(); 鍙?strong>榪滅▼鐢ㄦ埛IP鍦板潃
9銆佺┛榪囦唬鐞嗘湇鍔″櫒鍙栬繙紼嬬敤鎴風湡瀹?/span>IP鍦板潃錛?/span> if(Request.ServerVariables["HTTP_VIA"]!=null){
string user_IP=Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
}else{
string user_IP=Request.ServerVariables["REMOTE_ADDR"].ToString();
}
10銆?/span> Session["鍙橀噺"]; 瀛樺彇Session鍊鹼紱 濡傦紝璧嬪鹼細 Session["username"]="灝忓竷浠"; 鍙栧鹼細 Object objName=Session["username"];
String strName=objName.ToString(); 娓呯┖錛?/span> Session.RemoveAll();
11銆?/span>String str=Request.QueryString["鍙橀噺"]; 鐢ㄨ秴閾炬帴浼犻佸彉閲忋?/span> 濡傚湪浠諱竴欏典腑寤鴻秴閾炬帴:<a href="/Edit.aspx?fbid=23>";鐐瑰嚮</a> 鍦?/span>Edit.aspx欏典腑鍙栧鹼細String str=Request.QueryString["fdid"];
12銆?/span>DOC瀵硅薄.CreateElement("鏂板緩鑺傜偣鍚?/span>"); 鍒涘緩XML鏂囨。鏂拌妭鐐?/span>
13銆佺埗鑺傜偣.AppendChild(瀛愯妭鐐?/span>)錛?/span> 灝嗘柊寤虹殑瀛愯妭鐐瑰姞鍒?/span>XML鏂囨。鐖惰妭鐐逛笅
14銆?/span> 鐖惰妭鐐?/span>.RemoveChild(鑺傜偣); 鍒犻櫎鑺傜偣
15銆?/span>Response Response.Write("瀛椾覆")錛?/span>
Response.Write(鍙橀噺)錛?/span> 鍚戦〉闈㈣緭鍑恒?/span>
Response.Redirect("URL鍦板潃"錛夛紱 璺寵漿鍒?/span>URL鎸囧畾鐨勯〉闈?/span>
16銆?/span>char.IsWhiteSpce(瀛椾覆鍙橀噺錛屼綅鏁?/span>)鈥斺?/span>閫昏緫鍨?/span> 鏌ユ寚瀹氫綅緗槸鍚︾┖瀛楃錛?/span> 濡傦細
string str="涓浗 浜烘皯";
Response.Write(char.IsWhiteSpace(str,2)); //緇撴灉涓猴細True, 絎竴涓瓧絎︽槸0浣嶏紝2鏄涓変釜瀛楃銆?/span>
17銆?/span>char.IsPunctuation('瀛楃') --閫昏緫鍨?/span> 鏌ュ瓧絎︽槸鍚︽槸鏍囩偣絎﹀彿 濡傦細Response.Write(char.IsPunctuation('A')); //榪斿洖錛?/span>False
18銆?/span>(int)'瀛楃' 鎶婂瓧絎﹁漿涓烘暟瀛楋紝鏌ヤ唬鐮佺偣錛屾敞鎰忔槸鍗曞紩鍙楓?/span> 濡傦細
Response.Write((int)'涓?/span>'); //緇撴灉涓轟腑瀛楃殑浠g爜錛?/span>20013
19銆?/span>(char)浠g爜 鎶婃暟瀛楄漿涓哄瓧絎︼紝鏌ヤ唬鐮佷唬琛ㄧ殑瀛楃銆?/span> 濡傦細
Response.Write((char)22269); //榪斿洖“鍥?/span>”瀛椼?/span>
20銆?/span> Trim() 娓呴櫎瀛椾覆鍓嶅悗絀烘牸
21 銆佸瓧涓插彉閲?/span>.Replace("瀛愬瓧涓?/span>","鏇挎崲涓?/span>") 瀛椾覆鏇挎崲 濡傦細
string str="涓浗";
str=str.Replace("鍥?/span>","澶?/span>"); //灝嗗浗瀛楁崲涓哄ぎ瀛?/span>
Response.Write(str); //杈撳嚭緇撴灉涓?/span>“涓ぎ” 鍐嶅錛氾紙榪欎釜闈炲父瀹炵敤錛?/span>
string str="榪欐槸<script>鑴氭湰";
str=str.Replace("<","<font><</font>"); //灝嗗乏灝栨嫭鍙鋒浛鎹負<font> 涓?/span> < 涓?/span> </font> 錛堟垨鎹負<錛屼絾浼拌緇?/span>XML瀛樿鍚庯紝鍐嶆彁鍑轟粛浼氳繕鍘燂級
Response.Write(str); //鏄劇ず涓猴細“
]]>
]]>
]]>
銆銆涓銆丟ridview涓殑鍐呭瀵煎嚭鍒癊xcel
銆銆鍦ㄦ棩甯稿伐浣滀腑錛岀粡甯歌灝唃ridview涓殑鍐呭瀵煎嚭鍒癳xcel鎶ヨ〃涓幓錛屽湪asp.net 2.0涓紝鍚屾牱鍙互寰堟柟渚垮湴瀹炵幇灝嗘暣涓猤ridview涓殑鍐呭瀵煎嚭鍒癳xcel鎶ヨ〃涓幓錛屼笅闈粙緇嶅叾鍏蜂綋鍋氭硶錛?
銆銆棣栧厛錛屽緩绔嬪熀鏈殑欏甸潰default.aspx
錛渇orm id="form1" runat="server"錛?br>錛渄iv錛?br>錛渁sp:GridView ID="GridView1" runat="server"錛?br>錛?asp:GridView錛?br>錛?div錛?br>錛渂r/錛?br>錛渁sp:Button ID="BtnExport" runat="server" OnClick="BtnExport_Click"
Text="Export to Excel" /錛?br>錛?form錛?/td>
銆銆鍦╠efault.aspx.cs涓紝鍐欏叆濡備笅浠g爜錛?br>
protected void Page_Load(object sender, EventArgs e)
{
銆if (!Page.IsPostBack)
銆{
銆銆BindData();
銆}
}
private void BindData()
{
銆string query = "SELECT * FROM customers";
銆SqlConnection myConnection = new SqlConnection(ConnectionString);
銆SqlDataAdapter ad = new SqlDataAdapter(query, myConnection);
銆DataSet ds = new DataSet();
銆ad.Fill(ds, "customers");
銆GridView1.DataSource = ds;
銆GridView1.DataBind();
}
public override void VerifyRenderingInServerForm(Control control)
{
銆// Confirms that an HtmlForm control is rendered for
}
protected void Button1_Click(object sender, EventArgs e)
{
銆Response.Clear();
銆Response.AddHeader("content-disposition","attachment;filename=FileName.xls");
銆Response.Charset = "gb2312";
銆Response.ContentType = "application/vnd.xls";
銆System.IO.StringWriter stringWrite = new System.IO.StringWriter();
銆System.Web.UI.HtmlTextWriter htmlWrite =new HtmlTextWriter(stringWrite);
銆GridView1.AllowPaging = false;
銆BindData();
銆GridView1.RenderControl(htmlWrite);
銆Response.Write(stringWrite.ToString());
銆Response.End();
銆GridView1.AllowPaging = true;
銆BindData();
}
protected void paging(object sender,GridViewPageEventArgs e)
{
銆GridView1.PageIndex = e.NewPageIndex;
銆BindData();
}
銆銆鍦ㄤ笂闈㈢殑浠g爜涓紝鎴戜滑棣栧厛灝唃ridview緇戝畾鍒版寚瀹氱殑鏁版嵁婧愪腑錛岀劧鍚庡湪button1鐨勬寜閽紙鐢ㄦ潵鍋氬鍑哄埌EXCEL鐨勶級鐨勪簨浠朵腑錛屽啓鍏ョ浉鍏崇殑浠g爜銆傝繖閲屼嬌鐢≧esponse.AddHeader("content-disposition","attachment;filename=exporttoexcel.xls");涓殑filename鏉ユ寚瀹氬皢瑕佸鍑虹殑excel鐨勬枃浠跺悕錛岃繖閲屾槸exporttoexcel.xls銆傝娉ㄦ剰鐨勬槸錛岀敱浜巊ridview鐨勫唴瀹瑰彲鑳芥槸鍒嗛〉鏄劇ず鐨勶紝鍥犳錛岃繖閲屽湪姣忔瀵煎嚭excel鏃訛紝鍏堝皢gridview鐨刟llowpaging灞炴ц緗負false,鐒跺悗閫氳繃欏甸潰嫻佺殑鏂瑰紡瀵煎嚭褰撳墠欏電殑gridview鍒癳xcel涓紝鏈鍚庡啀閲嶆柊璁劇疆鍏禷llowpaging灞炴с傚彟澶栬娉ㄦ剰鐨勬槸錛岃鍐欎竴涓┖鐨刅erifyRenderingInServerForm鏂規硶錛堝繀欏誨啓錛夛紝浠ョ‘璁ゅ湪榪愯鏃朵負鎸囧畾鐨凙SP.NET 鏈嶅姟鍣ㄦ帶浠跺憟鐜癏tmlForm 鎺т歡銆?br>
銆銆浜屻佽闂甮ridview涓殑鍚勭被鎺т歡
銆銆鍦╣ridview涓紝緇忓父瑕佽闂叾涓殑鍚勭被鎺т歡錛屾瘮濡俤ropdownlist,radiobutton,checkbox絳夛紝涓嬮潰褰掔撼涓嬪湪gridview涓闂悇綾繪帶浠剁殑鏂規硶銆?br>
銆銆棣栧厛鐪嬩笅濡備綍鍦╣ridview涓闂甦ropdownlist鎺т歡銆傚亣璁懼湪涓涓猤ridviw涓紝灞曠幇鐨勬瘡鏉¤褰曚腑閮介渶瑕佷緵鐢ㄦ埛鐢ㄤ笅鎷夐夋嫨鐨勬柟寮忛夋嫨dropdownlist鎺т歡涓殑鍐呭錛屽垯鍙互浣跨敤濡備笅浠g爜錛屽綋鐢ㄦ埛閫夋嫨濂絞ridview涓殑dropdownlist鎺т歡鐨勯夐」鍚庯紝鐐瑰嚮鎸夐挳錛屽垯緋葷粺鎵撳嵃鍑虹敤鎴峰埌搴曢夋嫨浜嗗摢浜沝ropdownlist鎺т歡錛屽茍杈撳嚭瀹冧滑鐨勫箋?br>
public DataSet PopulateDropDownList()
{
銆SqlConnection myConnection =new SqlConnection(ConfigurationManager.ConnectionStrings["MyDatabase"].ConnectionString);
銆SqlDataAdapter ad = new SqlDataAdapter("SELECT * FROM tblPhone", myConnection);
銆DataSet ds = new DataSet();
銆ad.Fill(ds, "tblPhone");
銆return ds;
}
銆銆涓婇潰鐨勪唬鐮侀鍏堝皢鏁版嵁搴撲腑tblphone琛ㄧ殑鏁版嵁浠ataset鐨勫艦寮忚繑鍥炪傜劧鍚庡湪欏甸潰鐨刬temtemplate涓紝濡備笅璁捐錛?br>
錛淚temTemplate錛?br>錛渁sp:DropDownList ID="DropDownList1" runat="server" DataSource="錛?# PopulateDropDownList() %錛?
DataTextField="Phone" DataValueField = "PhoneID"錛?br>錛?asp:DropDownList錛?br>錛?ItemTemplate錛?/td>
銆銆榪欓噷娉ㄦ剰dropdownlist鎺т歡鐨刣atasource灞炴х粦瀹氫簡鍒氭墠榪斿洖鐨刣ataset錛堣皟鐢ㄤ簡populatedropdownlist()鏂規硶錛?騫惰娉ㄦ剰璁劇疆濂絛atatextfield鍜宒atavaluefield灞炴с?br>
銆銆鐒跺悗錛屽湪button鐨勪簨浠朵腑錛屽啓鍏ヤ互涓嬩唬鐮侊細
protected void Button2_Click(object sender, EventArgs e)
{
銆StringBuilder str = new StringBuilder();
銆foreach (GridViewRow gvr in GridView1.Rows)
銆{
銆銆string selectedText = ((DropDownList)gvr.FindControl("DropDownList1")).SelectedItem.Text;
銆銆str.Append(selectedText);
銆}
銆Response.Write(str.ToString());
}
銆銆榪欓噷錛屾垜浠敤寰幆錛屾潵鑾峰緱姣忎竴琛岀殑dropdownlist鎺т歡鐨勫鹼紝騫朵笖灝嗗兼坊鍔犲埌瀛楃涓蹭腑鏈鍚庤緭鍑恒?br>
銆銆鎺ョ潃錛屾垜浠潵鐪嬩笅濡備綍璁塊棶gridview鎺т歡涓殑checkbox鎺т歡銆傜粡甯稿湪gridview鎺т歡涓紝闇瑕佺粰鐢ㄦ埛澶氶」閫夋嫨鐨勫姛鑳斤紝榪欎釜鏃跺欏氨闇瑕佷嬌鐢╟heckbox鎺т歡銆傞鍏堟垜浠緩绔嬩竴涓ā鐗堝垪錛屽叾涓湁checkbox濡備笅錛?br>
錛渁sp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False" DataKeyNames="PersonID" DataSourceID="mySource" Width="366px" CellPadding="4" ForeColor="#333333" GridLines="None"錛?br>錛淐olumns錛?br>錛渁sp:CommandField ShowSelectButton="True" /錛?br>錛渁sp:BoundField DataField="PersonID" HeaderText="PersonID" InsertVisible="False"
ReadOnly="True" SortExpression="PersonID" /錛?br>錛渁sp:BoundField DataField="Name" HeaderText="Name" SortExpression="Name" /錛?br>錛渁sp:TemplateField HeaderText="Select"錛?br>錛淚temTemplate錛?br>錛渁sp:CheckBox ID="chkSelect" runat="server" /錛?br>錛?ItemTemplate錛?br>錛淗eaderTemplate錛?br>錛?HeaderTemplate錛?br>錛?asp:TemplateField錛?br>錛?Columns錛?br>錛?asp:GridView錛?/td>
銆銆涓轟簡紺烘剰鎬у湴璁茶В濡備綍寰楀埌鐢ㄦ埛閫夋嫨鐨刢heckbox錛屽彲浠ュ鍔犱竴涓寜閽紝褰撶敤鎴烽夋嫨gridview涓殑閫夐」鍚庯紝鐐硅鎸夐挳錛屽垯鍙互杈撳嚭鐢ㄦ埛閫変簡鍝簺閫夐」錛屽湪鎸夐挳鐨凜LICK浜嬩歡涓啓鍏ュ涓嬩唬鐮侊細
for (int i = 0; i 錛?GridView1.Rows.Count; i++)
{
銆GridViewRow row = GridView1.Rows[i];
銆bool isChecked = ((CheckBox) row.FindControl("chkSelect")).Checked;
銆if (isChecked)
銆{
銆銆str.Append(GridView1.Rows[i].Cells[2].Text);
銆}
}
Response.Write(str.ToString());
銆銆鎺ヤ笅鏉ワ紝鎴戜滑娣誨姞涓涓叏閫夌殑閫夋嫨妗嗭紝褰撶敤鎴烽夋嫨璇ユ鏃訛紝鍙互鍏ㄩ儴閫夋嫨gridview涓殑checkbox.棣栧厛鎴戜滑鍦╤eadtemplate涓涓嬭璁★細
錛淗eaderTemplate錛?br>錛渋nput id="chkAll" onclick="javascript:SelectAllCheckboxes(this);" runat="server" type="checkbox" /錛?br>錛?HeaderTemplate錛?/td>
銆銆javascript閮ㄥ垎鐨勪唬鐮佸涓嬫墍紺猴細
錛渟cript language=javascript錛?
function SelectAllCheckboxes(spanChk){
銆var oItem = spanChk.children;
銆var theBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];
銆xState=theBox.checked;
銆elm=theBox.form.elements;
銆for(i=0;i錛渆lm.length;i++)
銆if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)
銆{
銆銆if(elm[i].checked!=xState)
銆銆elm[i].click();
銆}
}
錛?script錛?/td>
銆銆鍦╣ridview涓紝鎴戜滑閮藉笇鏈涜兘鍦ㄥ垹闄よ褰曟椂錛岃兘寮瑰嚭鎻愮ず妗嗕簣浠ユ彁紺猴紝鍦╝sp.net 1.1涓紝閮藉彲浠ュ緢瀹規槗瀹炵幇錛岄偅涔堝湪asp.net 2.0涓濡備綍瀹炵幇鍛紵涓嬮潰涓句緥瀛愯鏄庯紝棣栧厛鍦℉TML欏甸潰涓璁″ソ濡備笅浠g爜錛?br>
錛渁sp:GridView DataKeyNames="CategoryID" ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCommand="GridView1_RowCommand" OnRowDataBound="GridView1_RowDataBound" OnRowDeleted="GridView1_RowDeleted" OnRowDeleting="GridView1_RowDeleting"錛?
錛淐olumns錛?br>錛渁sp:BoundField DataField="CategoryID" HeaderText="CategoryID" /錛?br>錛渁sp:BoundField DataField="CategoryName" HeaderText="CategoryName" /錛?br>錛渁sp:TemplateField HeaderText="Select"錛?br>錛淚temTemplate錛?br>錛渁sp:LinkButton ID="LinkButton1" CommandArgument='錛?# Eval("CategoryID") %錛? CommandName="Delete" runat="server"錛濪elete錛?asp:LinkButton錛?br>錛?ItemTemplate錛?br>錛?asp:TemplateField錛?br>錛?Columns錛?br>錛?asp:GridView錛?/td>
銆銆鍦ㄤ笂闈㈢殑浠g爜涓紝鎴戜滑璁劇疆浜嗕竴涓摼鎺inkbutton錛屽叾涓寚瀹氫簡commandname涓?Delete",commandargument涓鴻鍒犻櫎鐨勮褰曠殑ID緙栧彿錛屾敞鎰忎竴鏃ommandname璁劇疆涓篸elete榪欎釜鍚嶇О鍚庯紝gridview涓殑GridView_RowCommand 鍜?GridView_Row_Deleting 浜嬩歡閮戒細琚縺鍙戞帴鑰咃紝鎴戜滑澶勭悊鍏秗owdatabound浜嬩歡涓細
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
銆if (e.Row.RowType == DataControlRowType.DataRow)
銆{
銆銆LinkButton l = (LinkButton)e.Row.FindControl("LinkButton1");
銆銆l.Attributes.Add('onclick", "javascript:return " + "confirm("鏄惁瑕佸垹闄よ璁板綍錛?" +
銆銆DataBinder.Eval(e.Row.DataItem, "id") + "')");
銆}
}
銆銆鍦ㄨ繖孌典唬鐮佷腑錛岄鍏堟鏌ユ槸鍚︽槸datarow錛屾槸鐨勮瘽鍒欏緱鍒版瘡涓猯inkbutton,鍐嶄負鍏舵坊鍔犲鎴風浠g爜錛屽熀鏈拰asp.net 1.1鐨勫仛娉曞樊涓嶅銆?br>
銆銆涔嬪悗錛屽綋鐢ㄦ埛閫夋嫨浜嗙‘璁ゅ垹闄ゅ悗錛屾垜浠湁涓ょ鏂規硶瀵瑰叾榪涜緇х畫鐨勫悗緇垹闄ゅ鐞嗭紝鍥犱負鎴戜滑灝嗗垹闄ゆ寜閽緗負Delete,鏂規硶涓鏄湪row_command浜嬩歡涓啓鍏ュ涓嬩唬鐮侊細
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
銆if (e.CommandName == "Delete")
銆{
銆銆int id = Convert.ToInt32(e.CommandArgument);
銆銆// 鍒犻櫎璁板綍鐨勪笓闂ㄨ繃紼?br>銆銆DeleteRecordByID(id);
銆}
}
銆銆鍙﹀涓縐嶆柟娉曟槸浣跨敤gridview鐨剅ow_deletting浜嬩歡錛屽厛鍦ㄩ〉闈TML浠g爜涓紝娣誨姞錛渁sp:GridView DataKeyNames="CategoryID" ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCommand="GridView1_RowCommand" OnRowDataBound="GridView1_RowDataBound" onRowDeleting="GridView1_RowDeleting"錛?br>鐒跺悗娣誨姞row_deleting浜嬩歡錛?br>
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
銆int categoryID = (int) GridView1.DataKeys[e.RowIndex].Value;
銆DeleteRecordByID(categoryID);
}
銆銆瑕佹敞鎰忕殑鏄紝榪欎釜蹇呴』灝哾atakeynames璁劇疆涓鴻鍒犻櫎璁板綍鐨勭紪鍙鳳紝榪欓噷鏄痗ategoryid.
鑾峰緱鎬葷殑璁板綍鏁?
榪欐椂,鐢ㄥ垽鏂緱鍒版葷殑欏墊暟.姣斿,璁劇疆姣忛〉鏈澶ц褰曟暟.
private const int PageSize = 20;
鍒欐鏃?鑾峰緱鎬葷殑欏墊暟錛宨nt PageNum = 0錛?
if(RecordNum % PageSize == 0)
{
PageNum = RecordNum / PageSize;
}
else
{
PageNum = RecordNum / PageSize + 1;
}
鐜板湪錛孭ageNum閲岀殑鍊兼槸鎬葷殑欏墊暟錛孭ageSize鐨勬槸姣忛〉鐨勮褰曟暟錛屽啀鑾峰緱涓狢urrPage錛堝綋鍓嶉〉錛夛紝鍩烘湰淇℃伅灝卞叏浜?a >
鍚庡彴浠g爜
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Lifetime;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
DirectoryInfo imagesfile = new DirectoryInfo(Server.MapPath("./images"));
DataList1.DataSource = imagesfile.GetFiles("*.jpg");
DataList1.DataBind();
}
}
鍓嶅彴浠g爜錛?br><%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>閬嶅巻鏂囦歡澶逛笅鎵鏈夊浘鐗?http://blog.csdn.net/21aspnet 娓呮竻鏈堝効</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DataList ID="DataList1" runat="server" RepeatColumns="3">
<ItemTemplate>
<asp:image ID="Image1" runat="server" width="120" ImageUrl='<%#"images/" +Eval("Name")%>'/>
</ItemTemplate>
</asp:DataList></div>
</form>
</body>
</html>
璇存槑錛氬鏋滃ぇ瀹舵兂鐢熸垚鐪熸鐨勭緝鐣ュ浘灝辮鍦ㄥ彟涓〉闈㈢敓鎴?br>ImageUrl='<%#"AAA.aspx 鍙栧緱鐢熸垚鐨勭粨鏋滃嵆鍙傚彲鍙傝冧互涓嬩唬鐮侊細
Example: SimpleImageHandler.ashx
<%@ WebHandler Language="C#" Class="SimpleImageHandler" %>
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Web;
using System.Web.Caching;
public class SimpleImageHandler : IHttpHandler {
public void ProcessRequest(HttpContext context)
{
// Load image.
Bitmap bmap = new Bitmap(@"C:\Temp\TEST.JPG");
// You could do something here, e.g. add some texts to image.
// Send back image.
context.Response.ContentType = "image/jpeg";
context.Response.BufferOutput = false;
bmap.Save(context.Response.OutputStream, ImageFormat.Jpeg);
}
public bool IsReusable
{
get
{
return false;
}
}
2.寮瑰惎涓涓F11鍖栧悗鐨勭獥鍙?
錛渉tml錛?
錛渂ody onload="window.open(@# );"錛?
錛渂錛烇紲/b錛?
錛?body錛?
錛?html錛?
3.寮瑰惎涓涓甫鏈夋敹钘忛摼鎺ュ伐鍏鋒爮鐨勭獥鍙?/strong>
錛渉tml錛?
錛渂ody onload="window.open(@#http://www.e3i5.com@#,@#example03@#,@#width=400,height=300,directories@#);"錛?
錛渂錛烇紲/b錛?
錛?body錛?
錛?html錛?
4.緗戦〉瀵硅瘽妗?/strong>
錛渉tml錛?
錛渂錛烇紲/b錛?
錛?body錛?
錛?html錛?
錛渉tml錛?
錛渂錛烇紲/b錛?
錛?body錛?
錛?html錛?
showModalDialog()鎴栨槸showModelessDialog() 鏉ヨ皟鐢ㄧ綉欏靛璇濇錛岃嚦浜巗howModalDialog()涓巗howModelessDialog()鐨勫尯鍒紝鍦ㄤ簬showModalDialog()鎵撳紑鐨勭獥鍙o紙綆縐版ā寮忕獥鍙o級錛岀疆鍦ㄧ埗紿楀彛涓婏紝蹇呴』鍏抽棴鎵嶈兘璁塊棶鐖剁獥鍙?寤鴻灝介噺灝戠敤錛屼互鍏嶆嫑浜哄弽鎰?錛泂howModelessDialog()錛堢畝縐版棤妯″紡紿楀彛錛夛紝鎵撳紑鍚庝笉蹇呭叧闂篃鍙闂埗紿楀彛鎵撳紑鐨勭獥鍙c?
dialogHeight: iHeight 璁劇疆瀵硅瘽妗嗙獥鍙g殑楂樺害銆?
dialogWidth: iWidth 璁劇疆瀵硅瘽妗嗙獥鍙g殑瀹藉害銆?銆銆
dialogLeft: iXPos 璁劇疆瀵硅瘽妗嗙獥鍙g浉瀵逛簬妗岄潰宸︿笂瑙掔殑left浣嶇疆銆?
dialogTop: iYPos 璁劇疆瀵硅瘽妗嗙獥鍙g浉瀵逛簬妗岄潰宸︿笂瑙掔殑top浣嶇疆銆?
center: {yes 銆 no 銆 1 銆 0 } 鎸囧畾鏄惁灝嗗璇濇鍦ㄦ闈笂灞呬腑錛岄粯璁ゅ兼槸“yes”銆?
help: {yes 銆 no 銆 1 銆 0 } 鎸囧畾瀵硅瘽妗嗙獥鍙d腑鏄惁鏄劇ず涓婁笅鏂囨晱鎰熺殑甯姪鍥炬爣銆傞粯璁ゅ兼槸“yes”銆?銆銆
resizable: {yes 銆 no 銆 1 銆 0 } 鎸囧畾鏄惁瀵硅瘽妗嗙獥鍙eぇ灝忓彲鍙樸傞粯璁ゅ兼槸“no”銆?
status: {yes 銆 no 銆 1 銆 0 } 鎸囧畾瀵硅瘽妗嗙獥鍙f槸鍚︽樉紺虹姸鎬佹爮銆傚浜庨潪妯″紡瀵硅瘽妗嗙獥鍙o紝榛樿鍊兼槸“yes”錛涘浜庢ā寮忓璇濇紿楀彛錛岄粯璁ゅ兼槸 “no”銆?
5.HTA紿楀彛
HTA鐨勫叏鍚嶄負HTML Application錛岀炕璇戣繃鏉ュ氨鏄疕TML搴旂敤紼嬪簭錛屼綘鍙綆鍗曠殑鐢?hta涓烘墿灞曞悕淇濆瓨HTML欏甸潰灝辯畻鍒涘緩浜嗕竴涓狧TA鏂囦歡錛屼笅闈㈡垜浠氨鐢℉TA鏉ョ紪涓獥鍙o紝灝嗕互涓嬭繖孌典唬鐮佷繚瀛樹負.hta鏂囦歡錛岀劧鍚庡啀鐢ㄦ祻瑙堝櫒鎵撳紑銆?
錛淗TML錛?
錛淗EAD錛?
錛淭ITLE錛烇紲/TITLE錛?
錛淗TA:APPLICATION ID="oHTA"
APPLICATIONNAME="myApp"
銆銆BORDER="thin"
銆銆BORDERSTYLE="normal"
銆銆CAPTION="yes"
銆銆ICON="filename.ico"
銆銆MAXIMIZEBUTTON="yes"
銆銆MINIMIZEBUTTON="yes"
銆銆SHOWINTASKBAR="no"
銆銆INGLEINSTANCE="no"
銆銆SYSMENU="yes"
銆銆VERSION="1.0"
銆銆WINDOWSTATE="normal" /錛?
錛?HEAD錛?
錛淏ODY錛?
錛渂錛烇紲/b錛?
錛?BODY錛?
錛?HTML錛?
鏈変漢浼氬彂鐜頒笂闈㈣繖浜涗唬鐮佷笌騫蟲椂鐨刪tml鏈夌偣涓嶅悓錛屽浜咹TA:APPLICATION鏍囩錛岃繖灝辨槸鍏抽敭涔嬪錛宧ta閫氳繃瀹冩潵鎻愪緵涓緋誨垪闈㈠悜搴旂敤紼嬪簭鐨勫姛鑳斤紝鎺ヤ笅鏉ュ啀璁蹭竴璁插畠鐨勫睘鎬э紙鎴戠殑澶村張鍦ㄥ彂鑳錛?
APPLICATIONNAME灞炴?applicationName)
銆銆姝ゅ睘鎬т負璁劇疆HTA鐨勫悕縐般?
銆銆BORDER灞炴?border)
銆銆姝ゅ睘鎬т負璁劇疆涓篐TA鐨勭獥鍙h竟妗嗙被鍨嬶紝榛樿鍊間負 thick銆?
銆銆瀹冨彲浠ヨ涓恒thick 鎸囧畾紿楀彛涓虹矖杈規
銆銆銆銆銆銆銆銆dialog window 鎸囧畾紿楀彛涓哄璇濇
銆銆銆銆銆銆銆銆none 鎸囧畾紿楀彛鏃犺竟妗?
銆銆銆銆銆銆銆銆thin 鎸囧畾紿楀彛涓虹獎杈規
BORDERSTYLE灞炴?borderStyle)
銆銆姝ゅ睘鎬т負璁劇疆HTA紿楀彛鐨勮竟妗嗘牸寮忥紝榛樿鍊間負 normal銆?
銆銆瀹冨彲浠ヨ涓?
銆銆 normal 鏅氳竟妗嗘牸寮?
銆銆 complex 鍑瑰嚫鏍煎紡緇勫悎杈規
銆銆 raised 鍑稿嚭鐨?D杈規
銆銆 static 3D杈規鏍煎紡
銆銆 sunken 鍑硅繘鐨?D杈規
CAPTION灞炴?caption)
銆銆姝ゅ睘鎬т負璁劇疆HTA紿楀彛鏄惁鏄劇ず鏍囬鏍忔垨鏍囬錛岄粯璁ゅ間負 yes銆?
ICON灞炴?icon)
銆銆姝ゅ睘鎬т負璁劇疆搴旂敤紼嬪簭鐨勫浘鏍囥?
MAXIMIZEBUTTON灞炴?maximizeButton)
銆銆姝ゅ睘鎬т負璁劇疆鏄惁鍦℉TA紿楀彛涓樉紺烘渶澶у寲鎸夐挳錛岄粯璁ゅ間負 yes銆?
MINIMIZEBUTTON灞炴?minimizeButton)
銆銆姝ゅ睘鎬т負璁劇疆鏄惁鍦℉TA紿楀彛涓樉紺烘渶灝忓寲鎸夐挳錛岄粯璁ゅ間負 yes銆?
SHOWINTASKBAR灞炴?showInTaskBar)
銆銆姝ゅ睘鎬т負璁劇疆鏄惁鍦ㄤ換鍔℃爮涓樉紺烘搴旂敤紼嬪簭錛岄粯璁ゅ間負 yes銆?
SINGLEINSTANCE灞炴?singleInstance)
銆銆姝ゅ睘鎬т負璁劇疆鏄惁姝ゅ簲鐢ㄧ▼搴忓悓鏃跺彧鑳借繍琛屼竴嬈°傛灞炴т互APPLICATIONNAME灞炴т綔涓烘爣璇嗭紝榛樿鍊間負 no銆?
SYSMENU灞炴?sysMenu)
銆銆姝ゅ睘鎬т負璁劇疆鏄惁鍦℉TA紿楀彛涓樉紺虹郴緇熻彍鍗曪紝榛樿鍊間負 yes銆?
VERSION灞炴?version)
銆銆姝ゅ睘鎬т負璁劇疆搴旂敤紼嬪簭鐨勭増鏈紝榛樿鍊間負絀恒?
WINDOWSTATE灞炴?windowState)
銆銆姝ゅ睘鎬т負璁劇疆HTA紿楀彛鐨勫垵濮嬪ぇ灝忥紝榛樿鍊間負 normal銆?
銆銆瀹冨彲浠ヨ涓?normal 榛樿澶у皬
銆銆銆銆銆銆銆 minmize 鏈灝忓寲
銆銆銆銆銆銆銆 maximize 鏈澶у寲
浠ヤ笂鎷彿涓殑鏄湪鑴氭湰寮曠敤鐨勫睘鎬с傚湪鑴氭湰涓互涓婂睘鎬х殕涓哄彧璇誨睘鎬с傛澶栵紝鍦ㄨ剼鏈腑榪樺彲浠ヤ嬌鐢╟ommandLine灞炴ф潵媯绱㈠簲鐢ㄧ▼搴忓惎鍔ㄦ椂鐨勫弬鏁般?
銆銆鍦℉TA涓繕鍙互緇х畫浣跨敤html涓殑緇濆ぇ澶氭暟鏍囩銆佽剼鏈瓑銆?