锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
excel.Workbooks.Add(true);
3.灝唗able鏃剁殑鏁版嵁錛屽驚鐜亶鍘嗘彃鍏ュ埌excel涓?br />
鍏蜂綋瀹炰緥濡備笅錛?br /> string connectionstr = "Server=192.168.1.10;database=ssh;uid=sa;pwd=1234";
string sqlstr = "select * from medstock";
SqlConnection con = new SqlConnection(connectionstr);
SqlCommand cmd = new SqlCommand(sqlstr,con);
DataSet ds = new DataSet();
DataTable db = new DataTable();
SqlDataAdapter adp = new SqlDataAdapter(cmd);//鐢變簬SqlDataAdapter鑷韓甯︽湁鏁版嵁搴撴墦寮涓庡叧闂姛鑳斤紝鎵浠ヤ笉鐢ㄦ墜鍔ㄦ墦寮鏁版嵁搴撲笌鍏抽棴銆?br /> adp.Fill(ds,"table1");
db = ds.Tables["table1"];
//寤哄垪鍚嶏紝鏍規嵁瀹為檯鎯呭喌鑰屽畾錛屽嵆瑕佸湪excel涓樉紺虹殑鍒楀悕錛?br /> string[] str=new string[db.Columns.Count];
for (int i = 0; i < str.Length-2; i++)
{
str[i] = db.Columns[i+1].ColumnName;
}
//寤篹xcel瀹炰緥銆備篃灝辨槸table鐨勫鍣紱
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
excel.Workbooks.Add(true);
//鍏堝湪excel涓樉紺哄嚭table鐨勫垪鍚嶏紱
for (int i = 0; i < str.Length; i++)
{
excel.Cells[1, i + 1] = str[i];
}
//鍐嶅悜excel涓驚鐜坊鍔犺〃涓殑姣忎竴琛岀殑姣忎竴鍒楋紱
if (db.Rows.Count > 0)
{
for (int i = 0; i < db.Rows.Count; i++)
{
for (int j = 1; j < db.Columns.Count; j++)
{
string str1 = db.Rows[i][j].ToString();
excel.Cells[i + 2, j] = "'" + str1;
}
}
}
//璁劇疆紱佹寮瑰嚭淇濆瓨鍜岃鐩栫殑璇㈤棶鎻愮ず妗?nbsp;
// excel.DisplayAlerts = false;
// excel.AlertBeforeOverwriting = false;
excel.Save();//淇濆瓨excel鏂囦歡
excel.Quit();//紜繚Excel榪涚▼鍏抽棴
excel.Visible = true;// 鍓嶅彴鍙 鍚庡彴榪愯
excel = null;
]]>
鎺т歡閮芥槸鏈嶅姟鍣ㄧ鐨勬帶浠? 濡傛灉浣犵殑鎺т歡璁句負鑷姩鍥炲彂鍒版湇鍔″櫒錛堝嵆AutoPostBack灞炴ц涓篢rue錛夛紝鎵ц姣忔鎿嶄綔閮戒細鎻愪氦鍒板悗鍙板鐞?灝辨槸鎵璋撶殑鍚庡彴浠g爜錛屽嵆浠.aspx.cs]緇撳熬鐨勯〉闈?,涔熷氨瑕佸湪鍐嶆鍔犺澆欏甸潰鐨勫悓鏃跺仛鍑虹浉搴旂殑鎿嶄綔錛屾墍浠ュ厛鍐嶆鎵цpage_load浜嬩歡錛屾墽琛屼簡 if(!page.IsPostBack){}澶栫殑浠g爜 鍚庡啀鎵ц鍏跺畠鐨勬搷浣滐紙浣犲湪欏甸潰涓婄殑鎿嶄綔錛夈傚鐞嗗畬鍐嶅洖鍙戝埌錛屽嵆璺寵漿鍒扮浉搴旂殑欏甸潰銆傚鏋滆繕鏄洖鍙戝埌鍘熸潵鐨勯〉闈紝鍒欒繖鏃跺欒欏甸潰灝變笉鏄涓嬈″姞杞戒簡錛岃屾槸淇楃О鐨勫洖浼犻〉銆?/p>
鎶?if(!page.IsPostBack){ 榪欓噷鏄嬈″姞杞介〉闈㈡椂瑕佸疄鐜扮殑鍔熻兘浠g爜錛泒 浠g爜鍐欏湪page_load浜嬩歡涓?span style="color: red">榪?/span>鍙互浣跨敤if(!IsPostBack)鏉ュ垽鏂?#8212;—鏄惁鏄綋鍓嶉〉闈㈡帶浠剁殑鎿嶄綔 錛侊紒
涓嬭〃鍒楀嚭浜嗗彲琚悎騫朵互鏋勯犺嚜瀹氫箟妯″紡鐨勬ā寮?br />========================================
榪欎簺妯″紡鏄尯鍒嗗ぇ灝忓啓鐨勶紱渚嬪錛岃瘑鍒?#8220;MM”錛屼絾涓嶈瘑鍒?#8220;mm”銆傚鏋滆嚜瀹氫箟妯″紡鍖呭惈絀虹櫧瀛楃鎴栫敤鍗曞紩鍙鋒嫭璧鋒潵鐨勫瓧絎︼紝鍒欒緭鍑哄瓧絎︿覆欏典篃灝嗗寘鍚繖浜涘瓧絎︺傛湭瀹氫箟涓烘牸寮忔ā寮忕殑涓閮ㄥ垎鎴栨湭瀹氫箟涓烘牸寮忓瓧絎︾殑瀛楃鎸夊叾鍘熶箟澶嶅埗銆?/p>
鏍煎紡妯″紡 璇存槑 錛?br />d 鏈堜腑鐨勬煇涓澶┿備竴浣嶆暟鐨勬棩鏈熸病鏈夊墠瀵奸浂銆?span class="Apple-converted-space">
dd 鏈堜腑鐨勬煇涓澶┿備竴浣嶆暟鐨勬棩鏈熸湁涓涓墠瀵奸浂銆?span class="Apple-converted-space">
ddd 鍛ㄤ腑鏌愬ぉ鐨勭緝鍐欏悕縐幫紝鍦?AbbreviatedDayNames 涓畾涔夈?span class="Apple-converted-space">
dddd 鍛ㄤ腑鏌愬ぉ鐨勫畬鏁村悕縐幫紝鍦?DayNames 涓畾涔夈?span class="Apple-converted-space">
M 鏈堜喚鏁板瓧銆備竴浣嶆暟鐨勬湀浠芥病鏈夊墠瀵奸浂銆?span class="Apple-converted-space">
MM 鏈堜喚鏁板瓧銆備竴浣嶆暟鐨勬湀浠芥湁涓涓墠瀵奸浂銆?span class="Apple-converted-space">
MMM 鏈堜喚鐨勭緝鍐欏悕縐幫紝鍦?AbbreviatedMonthNames 涓畾涔夈?span class="Apple-converted-space">
MMMM 鏈堜喚鐨勫畬鏁村悕縐幫紝鍦?MonthNames 涓畾涔夈?span class="Apple-converted-space">
y 涓嶅寘鍚邯鍏冪殑騫翠喚銆傚鏋滀笉鍖呭惈綰厓鐨勫勾浠藉皬浜?10錛屽垯鏄劇ず涓嶅叿鏈夊墠瀵奸浂鐨勫勾浠姐?span class="Apple-converted-space">
yy 涓嶅寘鍚邯鍏冪殑騫翠喚銆傚鏋滀笉鍖呭惈綰厓鐨勫勾浠藉皬浜?10錛屽垯鏄劇ず鍏鋒湁鍓嶅闆剁殑騫翠喚銆?span class="Apple-converted-space">
yyyy 鍖呮嫭綰厓鐨勫洓浣嶆暟鐨勫勾浠姐?span class="Apple-converted-space">
gg 鏃舵湡鎴栫邯鍏冦傚鏋滆璁劇疆鏍煎紡鐨勬棩鏈熶笉鍏鋒湁鍏寵仈鐨勬椂鏈熸垨綰厓瀛楃涓詫紝鍒欏拷鐣ヨ妯″紡銆?span class="Apple-converted-space">
h 12 灝忔椂鍒剁殑灝忔椂銆備竴浣嶆暟鐨勫皬鏃舵暟娌℃湁鍓嶅闆躲?span class="Apple-converted-space">
hh 12 灝忔椂鍒剁殑灝忔椂銆備竴浣嶆暟鐨勫皬鏃舵暟鏈夊墠瀵奸浂銆?span class="Apple-converted-space">
H 24 灝忔椂鍒剁殑灝忔椂銆備竴浣嶆暟鐨勫皬鏃舵暟娌℃湁鍓嶅闆躲?span class="Apple-converted-space">
HH 24 灝忔椂鍒剁殑灝忔椂銆備竴浣嶆暟鐨勫皬鏃舵暟鏈夊墠瀵奸浂銆?span class="Apple-converted-space">
m 鍒嗛挓銆備竴浣嶆暟鐨勫垎閽熸暟娌℃湁鍓嶅闆躲?span class="Apple-converted-space">
mm 鍒嗛挓銆備竴浣嶆暟鐨勫垎閽熸暟鏈変竴涓墠瀵奸浂銆?span class="Apple-converted-space">
s 縐掋備竴浣嶆暟鐨勭鏁版病鏈夊墠瀵奸浂銆?span class="Apple-converted-space">
ss 縐掋備竴浣嶆暟鐨勭鏁版湁涓涓墠瀵奸浂銆?span class="Apple-converted-space">
f 縐掔殑灝忔暟綺懼害涓轟竴浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
ff 縐掔殑灝忔暟綺懼害涓轟袱浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
fff 縐掔殑灝忔暟綺懼害涓轟笁浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
ffff 縐掔殑灝忔暟綺懼害涓哄洓浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
fffff 縐掔殑灝忔暟綺懼害涓轟簲浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
ffffff 縐掔殑灝忔暟綺懼害涓哄叚浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
fffffff 縐掔殑灝忔暟綺懼害涓轟竷浣嶃傚叾浣欐暟瀛楄鎴柇銆?span class="Apple-converted-space">
t 鍦?AMDesignator 鎴?PMDesignator 涓畾涔夌殑 AM/PM 鎸囩ず欏圭殑絎竴涓瓧絎︼紙濡傛灉瀛樺湪錛夈?span class="Apple-converted-space">
tt 鍦?AMDesignator 鎴?PMDesignator 涓畾涔夌殑 AM/PM 鎸囩ず欏癸紙濡傛灉瀛樺湪錛夈?span class="Apple-converted-space">
z 鏃跺尯鍋忕Щ閲忥紙“+”鎴?#8220;-”鍚庨潰浠呰窡灝忔椂錛夈備竴浣嶆暟鐨勫皬鏃舵暟娌℃湁鍓嶅闆躲備緥濡傦紝澶鉤媧嬫爣鍑嗘椂闂存槸“-8”銆?span class="Apple-converted-space">
zz 鏃跺尯鍋忕Щ閲忥紙“+”鎴?#8220;-”鍚庨潰浠呰窡灝忔椂錛夈備竴浣嶆暟鐨勫皬鏃舵暟鏈夊墠瀵奸浂銆備緥濡傦紝澶鉤媧嬫爣鍑嗘椂闂存槸“-08”銆?span class="Apple-converted-space">
zzz 瀹屾暣鏃跺尯鍋忕Щ閲忥紙“+”鎴?#8220;-”鍚庨潰璺熸湁灝忔椂鍜屽垎閽燂級銆備竴浣嶆暟鐨勫皬鏃舵暟鍜屽垎閽熸暟鏈夊墠瀵奸浂銆備緥濡傦紝澶鉤媧嬫爣鍑嗘椂闂存槸“-08:00”銆?span class="Apple-converted-space">
: 鍦?TimeSeparator 涓畾涔夌殑榛樿鏃墮棿鍒嗛殧絎︺?span class="Apple-converted-space">
/ 鍦?DateSeparator 涓畾涔夌殑榛樿鏃ユ湡鍒嗛殧絎︺?span class="Apple-converted-space">
% c 鍏朵腑 c 鏄牸寮忔ā寮忥紙濡傛灉鍗曠嫭浣跨敤錛夈傚鏋滄牸寮忔ā寮忎笌鍘熶箟瀛楃鎴栧叾浠栨牸寮忔ā寮忓悎騫訛紝鍒欏彲浠ョ渷鐣?#8220;%”瀛楃銆?br />/ c 鍏朵腑 c 鏄換鎰忓瓧絎︺傜収鍘熶箟鏄劇ず瀛楃銆傝嫢瑕佹樉紺哄弽鏂滄潬瀛楃錛岃浣跨敤“//”銆?/p>
鍙湁涓婇潰絎簩涓〃涓垪鍑虹殑鏍煎紡妯″紡鎵嶈兘鐢ㄤ簬鍒涘緩鑷畾涔夋ā寮忥紱鍦ㄧ涓涓〃涓垪鍑虹殑鏍囧噯鏍煎紡瀛楃涓嶈兘鐢ㄤ簬鍒涘緩鑷畾涔夋ā寮忋傝嚜瀹氫箟妯″紡鐨勯暱搴﹁嚦灝戜負涓や釜瀛楃錛涗緥濡傦紝
DateTime.ToString( "d") 榪斿洖 DateTime 鍊鹼紱“d”鏄爣鍑嗙煭鏃ユ湡妯″紡銆?span class="Apple-converted-space">
DateTime.ToString( "%d") 榪斿洖鏈堜腑鐨勬煇澶╋紱“%d”鏄嚜瀹氫箟妯″紡銆?span class="Apple-converted-space">
DateTime.ToString( "d ") 榪斿洖鍚庨潰璺熸湁涓涓┖鐧藉瓧絎︾殑鏈堜腑鐨勬煇澶╋紱“d”鏄嚜瀹氫箟妯″紡銆?/p>
姣旇緝鏂逛究鐨勬槸,涓婇潰鐨勫弬鏁板彲浠ラ殢鎰忕粍鍚?騫朵笖涓嶄細鍑洪敊,澶氳瘯璇?鑲畾浼氭壘鍒頒綘瑕佺殑鏃墮棿鏍煎紡
濡傝寰楀埌2005騫?6鏈?榪欐牱鏍煎紡鐨勬椂闂?br />鍙互榪欐牱鍐?
date.ToString("yyyy騫碝M鏈?, DateTimeFormatInfo.InvariantInfo)
濡傛綾繪帹.
涓嬮潰鍒楀嚭涓浜汚sp.net涓叿浣撶殑鏃ユ湡鏍煎紡鍖栫敤娉曪細
============================================
1.緇戝畾鏃舵牸寮忓寲鏃ユ湡鏂規硶:
<ASP:BOUNDCOLUMN DATAFIELD= "JoinTime " DATAFORMATSTRING= "{0:yyyy-MM-dd} " >
<ITEMSTYLE WIDTH= "18% " > </ITEMSTYLE >
</ASP:BOUNDCOLUMN >
2.鏁版嵁鎺т歡濡侱ataGrid/DataList絳夌殑浠舵牸寮忓寲鏃ユ湡鏂規硶:
e.Item.Cell[0].Text = Convert.ToDateTime(e.Item.Cell[0].Text).ToShortDateString();
3.鐢⊿tring綾昏漿鎹㈡棩鏈熸樉紺烘牸寮?
String.Format( "yyyy-MM-dd ",yourDateTime);
4.鐢–onvert鏂規硶杞崲鏃ユ湡鏄劇ず鏍煎紡:
Convert.ToDateTime("2005-8-23").ToString
("yyMMdd",System.Globalization.DateTimeFormatInfo.InvariantInfo); //鏀寔綣佷綋鏁版嵁搴?/p>
5.鐩存帴鐢═oString鏂規硶杞崲鏃ユ湡鏄劇ず鏍煎紡:
DateTime.Now.ToString("yyyyMMddhhmmss");
DateTime.Now.ToString("yyyy/MM/dd hh:mm:ss")
6.鍙樉紺哄勾鏈?span class="Apple-converted-space">
DataBinder.Eval(Container.DataItem,"starttime","{0:yyyy-M}")
7.鏄劇ず鏃墮棿鎵鏈夐儴鍒嗭紝鍖呮嫭錛氬勾鏈堟棩鏃跺垎縐?span class="Apple-converted-space">
<asp:BoundColumn DataField="鏀舵鏃墮棿" HeaderText="鏀舵鏃墮棿"
DataFormatString="{0:yyyy-MM-dd HH24:mm:ss}">
</asp:BoundColumn>
鏂規硶涓錛氬湪鏁版嵁搴撲腑娣誨姞鍥劇墖鍚嶅瓧錛岀劧鍚庢妸鍥劇墖瀛樺湪鎸囧畾鐨勬枃浠跺す涓?/strong>
榪欑鏂規硶瀛樿搗鏉ョ畝鍗曪紝浣嗘槸鍒犻櫎鐨勬椂鍊欓夯鐑︺?/span>
瀛橈細鍦ㄦ暟鎹簱涓緩涓涓枃鏈瓧孌碉紙access錛夋垨鑰卾archar瀛楁錛坰qlserver錛夐暱搴﹁兘鏀句笂涓寮犲浘鐗囧嵆鍙?/span>
榪囩▼錛氬氨鏄竴鑸殑瀛樼殑insert into
涓句釜鏍楀瓙錛歴ql鏁版嵁搴撲腑鏈変竴涓猧d瀛楁 鑷綾誨瀷 涓涓猲ame瀛楁錛岀敤浜庡瓨鏀懼浘鐗囧悕縐扮殑綾誨瀷鏄痸archar綾誨瀷
榪檞inform鐣岄潰涓綘鍙互鎷栧姩涓涓猅extBox錛岀敤浜庡瓨鏀捐礬寰勶紝涓涓狟utton榪欎釜灝變笉璇翠簡錛岃繕鏈変竴涓猳penFileDialog
if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
{
this.textBox1.Text = openFileDialog1.FileName;
} //鎵撳紑璺緞錛屽繀涓嶅彲灝戠殑 榪欎簺閮芥槸鏄湪button鍗曞嚮浜嬩歡閲屽畬鎴愮殑
if (openFileDialog1.FileName.Length > 0) // 鍒ゆ柇openFileDialog1璺緞鐨勯暱搴?/span>
{
string oldName = openFileDialog1.FileName; //瀹氫箟涓涓猻tring綾誨瀷鐨勫彉閲?鐢ㄤ簬瀛樻斁銆愭枃浠惰礬寰勩?/span>
string[] splitName = oldName.Split('.'); //涓鴻幏鍙栨枃浠剁殑鎵╁睍鍚嶅仛鍑嗗鐨?/span>
string ext = splitName[splitName.Length - 1]; //鏂囦歡鐨勬墿灞曞悕
if (ext == "jpg" || ext == "gif" || ext == "bmp" || ext == "JPG") //闄愬埗涓婁紶鍥劇墖鐨勬牸寮?/span>
{
string dbName = DateTime.Now.ToString("yyyyMMddhhmmss") + "." + ext; //緇欎笂浼犵殑鍥劇墖璧蜂釜鍚嶅瓧錛佷互鏃墮棿鍛藉悕
string newName = AppDomain.CurrentDomain.BaseDirectory + dbName; //鏂拌礬寰?榪欐槸涓浉瀵硅礬寰?/span>
File.Copy(oldName, newName, true); //鎶婃枃浠朵粠浠ュ墠鐨勮礬寰勫鍒跺埌鏂扮殑璺緞涓幓
//涓嬮潰灝卞紑濮嬫坊鍔犲埌鏁版嵁搴撻噷闈簡
string constring="";//鏁版嵁搴撶殑榪炴帴瀛楃涓?/span>
using (SqlConnection con=new SqlConnection (constring))
{
con.open();
stirng sql="insert into shujukuname (name) values(@name)"; //鍥犱負id鑷鐨勮繖閲屽彧闇瑕佹坊鍔犲浘鐗囧悕縐?/span>
SqlCommand cmd = new SqlCommand(sql,con);
cmd.Parameters.Add("@name",SqlDbType.VarChar).Value=TextBox1.Text.Trim();
cmd.ExecuteNonQuery();
con.Close();
}
}
} //榪欐牱灝辨坊鍔犲畬鎴愪簡
鏄劇ず鍥劇墖錛? 榪欓噷涓瀹氳鏈変竴涓狿ictureBox1
瑕佷粠鏁版嵁搴撲腑鍙栧嚭榪欎釜name
using (SqlConnection con=new SqlConnection (constring))
{
string sql="select name from shujukuname where id=' 1' ";//褰搃d=1鐨勬椂鍊欐煡璇㈢殑鍥劇墖鐨勫悕縐?/span>
SqlDataAdapter da = new SqlDataAdapter(sql, con);
con.Open();
DataTable dt=new DataTable();
da.Fill(dt);
string name =dt.Rows[0]["name"].ToString();
con.Close(); //榪欐牱灝辮幏鍙栧嚭name鏉ヤ簡錛岀劧鍚庤繘琛屾樉紺?/span>
}
string path=Application.StartupPath + "http://"+ name; //涓寮犲浘鐗囩殑璺緞
if(File.Exists(path)) //鏍規嵁榪欎釜璺姴鏄劇ず鏈夋病鏈夎繖寮犲浘鐗?/span>
{
PictureBox1.Image=Image.FromFile(path); //PictureBox1鏄劇ず鐨刾ath璺緞鐨勫浘鐗?/span>
}
else
{
PictureBox1.Image=Image.FromFile(Application.StartupPath + "http://" +榛樿鍥劇墖); //PictureBox1鏄劇ず鐨勯粯璁ょ殑鐨勫浘鐗?/span>
}
winform 涓線鏁版嵁搴撲腑娣誨姞鍥劇墖鐨勪袱縐嶆柟寮忎箣浜岋細鐩存帴鎶婂浘鐗囨坊鍔犲湪sqlserver涓?/strong>
棣栧厛瑕佹湁涓涓猧mage鎴栬卋inary綾誨瀷鐨勫瓧孌?/span>
榪欑鏄互浜岃繘鍒跺艦寮忔彃鍏ュ埌鏁版嵁搴撲腑
FileStream fs = new FileStream(pathName, System.IO.FileMode.Open, System.IO.FileAccess.Read);
byte[] buffByte = new byte[fs.Length];
fs.Read(buffByte, 0, (int)fs.Length);
fs.Close(); //鏁版嵁搴撳瓧孌典負image綾誨瀷錛屽皢鍥劇墖杞寲涓篵yte[]錛屼繚瀛樺埌鏁版嵁搴?/span>
SqlConnection db = new SqlConnection(strConn);
db.Open();
string strSQL = "INSERT INTO shujuktable (name) values (@name) ";
SqlCommand cmd = new SqlCommand(strSQL, db);
cmd.Parameters.Add( "@name", SqlDbType.Image);
cmd.Parameters[ "@name"].Value = buffByte;
cmd.ExecuteNonQuery(); //淇濆瓨鍥劇墖鐨勮繃紼?/span>
娓呯悊璧勬簮
浠ヤ笂榪欓儴鍒嗘槸濡備綍娣誨姞鍥劇墖錛屼笅闈㈣繖閮ㄥ垎鏄鍙栧浘鐗?/span>
-————————————————————————————————————————————————
SqlConnection conn = new SqlConnection(strConn);
DataTable dt = new DataTable();
SqlDataAdapter adp = new SqlDataAdapter("select name from shujuktable where ID='1'", conn);
adp.Fill(dt);
byte[] buffByte = (byte[])dt.Rows[0][“name”];
MemoryStream ms = new MemoryStream(buffByte);
Image image = Image.FromStream(ms, true);
this.pictureEdit1.Image = image;