1. 打开新的窗口并传送参数:
pCu!l#J {i*2R^5 传送参数:
KZbR3mi, response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
3loY qeP ur\qOX|{ 接收参数:
6 8iV/7 string a = Request.QueryString("id");
Nk;iiz+_p string b = Request.QueryString("id1");
d$Y7u tURc bwV 2.为按钮添加对话框
{u\%hpD_ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
]}mxY
vu_i button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
o3Vn<Z$/Cl erl:9. 3.删除表格选定记录
#n int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
e/8z+H^H string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
SMf+qiM-E O3N_\B: 4.删除表格记录警告
oW$s
xS private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
3SBZ> {
RkuuogZ switch(e.Item.ItemType)
U{ ;l0 2S {
#g5^SR|qE case ListItemType.Item :
vU*x2fVb} case ListItemType.AlternatingItem :
_0pO8o-x case ListItemType.EditItem:
%>WbmpIyc TableCell myTableCell;
;U`X 6d myTableCell = e.Item.Cells[14];
.5Q:Xp LinkButton myDeleteButton ;
@ 2_<,;$ myDeleteButton = (LinkButton)myTableCell.Controls[0];
t=R6mjb myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
]bgY6@M break;
#*c F8NV- default:
[WB{T3j break;
33~qgK1> }
S)A'Y]2X H<ZU#U0FZf }
(vJ2z
=z R[1BfZ 6s 5.点击表格行链接另一页
>?YNW private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{6d b{ ay_ {
O4No0xeWo //点击表格打开
|c2v%'J2G if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
8@M'[jT e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
np WEop> }
vtMJ@!MN; cUK\x2 双击表格连接到另一页
bO<0qM~ S^cH}-+ 在itemDataBind事件中
\m@Y WO?L if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
0ZC,BS`D^ {
i_F$&?) string OrderItemID =e.item.cells[1].Text;
1Xyp/X2rI ...
}t>q9bZ9z e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
y1BgK>R }
|*,jU;NI nSY-?&l6P 双击表格打开新一页
~E=\t9r if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
-U>7
H`5 {
(tl}q3U string OrderItemID =e.item.cells[1].Text;
fw{,bJ(U ...
.h;Se e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
{5Eyr$ }
!U BVPR* 5]7&IDA]]9 ★特别注意:【?id=】 处不能为 【?id =】
1]\TI7/n 6.表格超连接列传递参数
b0a}ME&1 <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
MFg'YA2/ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
C%ytkzG_ }.:d#]g8 7.表格点击改变颜色
}#= Od e if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Cj&$%sO1 {
r(}nhU Q%E e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
K@@9:T$ this.style.color=’buttontext’;this.style.cursor=’default’;");
9b6!CNe! }
=Mhg $`vkw(;t)1 写在DataGrid的_ItemDataBound里
y,<$X.>QO| if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
yty`2$O {
o&^NwgRCF e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
cD{8|B* this.style.color=’buttontext’;this.style.cursor=’default’;");
[xpQH? e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
M^H90GN)X }
%{STz C=VIT*= B#tdLv"I 8.关于日期格式
St>`p- Isovwd 日期格式设定
64D%_8#m DataFormatString="{0:yyyy-MM-dd}"
4&N$: j< >IR$e=5$ 我觉得应该在itembound事件中
vS M_]fn e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
fQQ|gwVki ARx0zI%N 9.获取错误信息并到指定页面
JCQ:+eqt Q-R}qy5y 不要使用Response.Redirect,而应该使用Server.Transfer
%yaG,;>U DuF7HTN[K e.g
'8r8%XI // in global.asax
M\yHUS6N protected void Application_Error(Object sender, EventArgs e) {
vF>gU_gz. if (Server.GetLastError() is HttpUnhandledException)
Yg6If7& Server.Transfer("MyErrorPage.aspx");
+p?hGoF= id?_>9@P //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
4uX(_5#j }
a{_ KSg O|UxFnB} Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
k,X74D+ aqfL0Rg+` 10.清空Cookie
/S/aUvN Cookie.Expires=[DateTime];
[A_r1g&_ Response.Cookies("UserName").Expires = 0
oP]L5S&A -SJSTO[/J 11.自定义异常处理
&r:m&?!|VQ //自定义异常处理类
pb$fb using System;
M@O2
WB1ws using System.Diagnostics;
sPpS~wk* nx;$dxx_Ws namespace MyAppException
9-G b"hr {
aQmfrx /// <summary>
=xBT>h; /// 从系统异常类ApplicationException继承的应用程序异常处理类。
hwDXm9 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
Yzd2G,kZ= /// </summary>
Y*\6o7 public class AppException:System.ApplicationException
a*Jn#Mx<M {
( 2zeG` public AppException()
&A"e,h(^ {
\[T{M!s if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
.Qfnd# }
tzNaw %\ u 6(GM public AppException(string message)
6+Jry@ {
9>{t}Id LogEvent(message);
<~O}6HQ# }
3`rIV*&_{ eKJ:?Lxv; public AppException(string message,Exception innerException)
>i`8R {
!a4cjc( LogEvent(message);
gV.f*E1C if (innerException != null)
3"vRK5Bf {
&>V/X{>$`K LogEvent(innerException.Message);
2C{/`N }
IM$0#2\ }
j=Q$K#sBt hpjUkGm5 //日志记录类
b=_{/F*b? using System;
?C~X@sq using System.Configuration;
xDLMPo& using System.Diagnostics;
!Y|8z\Q using System.IO;
fPrb% using System.Text;
Oh-Fp-v87 using System.Threading;
H%cp^G yXXvs'$R \ namespace MyEventLog
Q^|6J#o[9 {
@9<S* /// <summary>
t]r7cA /// 事件日志记录类,提供事件日志记录支持
m8u=u4z(" /// <remarks>
L^jaBl /// 定义了4个日志记录方法 (error, warning, info, trace)
3XGB+$]C /// </remarks>
blmmm(|~| /// </summary>
9H[/T j-; public class ApplicationLog
Lxz {
:4iU^6 /// <summary>
7y;u} 1 /// 将错误信息记录到Win2000/NT事件日志中
yIa[yJq /// <param name="message">需要记录的文本信息</param>
nIR*_<ow /// </summary>
WT?b Bf public static void WriteError(String message)
DH/L`$ {
0&Qsk!-B WriteLog(TraceLevel.Error, message);
\boL`X }
b^%?S8]h %awVVt{aG /// <summary>
vi<X3G6Xh /// 将警告信息记录到Win2000/NT事件日志中
}/49T /// <param name="message">需要记录的文本信息</param>
Ny B&uf /// </summary>
&:q[-K@! public static void WriteWarning(String message)
=tNzGaWJ {
;*.(. WriteLog(TraceLevel.Warning, message);
w'|&5cS }
+!Q!m 3/I Yg$@ Wb6 /// <summary>
'1]+8E
`Z /// 将提示信息记录到Win2000/NT事件日志中
l3BD
<PB2S /// <param name="message">需要记录的文本信息</param>
2DUr7rM /// </summary>
/<6ywLD public static void WriteInfo(String message)
\U Ax(; {
^J0zXe -d WriteLog(TraceLevel.Info, message);
l`G(O$ct }
w/O<.8+ /// <summary>
erXy>H[; /// 将跟踪信息记录到Win2000/NT事件日志中
Esb?U|F4 /// <param name="message">需要记录的文本信息</param>
*$JB`=Q /// </summary>
D7M0NEY public static void WriteTrace(String message)
v&e-`.xR {
%8a=mQl1^ WriteLog(TraceLevel.Verbose, message);
T7^ulG1' }
YN4"O> \m%J`{Mt /// <summary>
`(!W s\: /// 格式化记录到事件日志的文本信息格式
O1|B3M[P /// <param name="ex">需要格式化的异常对象</param>
'xQna+ %h /// <param name="catchInfo">异常信息标题字符串.</param>
K/Sq2: /// <retvalue>
.|U4N/XN%q /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
xcw%RUC- /// </retvalue>
9^(HXH_f /// </summary>
IvFR <n public static String FormatException(Exception ex, String catchInfo)
//~POm {
FT<H]Nf StringBuilder strBuilder = new StringBuilder();
(LRNU)vD7$ if (catchInfo != String.Empty)
BSOjyy1f {
fVG$8tB strBuilder.Append(catchInfo).Append("\r\n");
y#&$f }
xQX<w\s strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
+O&RBEa[ return strBuilder.ToString();
2wGF-V }
vlAO z 4}+xeGA$ /// <summary>
\>4v?\8o /// 实际事件日志写入方法
Akv(} !g /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
/tG 5!l /// <param name="messageText">要记录的文本.</param>
B%TXw#| /// </summary>
(QhGxuC private static void WriteLog(TraceLevel level, String messageText)
.V8/ELr] {
;gEp!R8 try
7t ZW^dF {
%)BwE EventLogEntryType LogEntryType;
(W7;}g ysh switch (level)
i5.?g <.H {
1XqIPiXJ case TraceLevel.Error:
A<mj8qz LogEntryType = EventLogEntryType.Error;
U~oBNsU" break;
1d/NZJ9 case TraceLevel.Warning:
@bc[
eas LogEntryType = EventLogEntryType.Warning;
>_&~!Y.Z= break;
O~$ {&( case TraceLevel.Info:
J 5Wz4`' LogEntryType = EventLogEntryType.Information;
j?Cr31 break;
y>>vGU; case TraceLevel.Verbose:
qUifw @ LogEntryType = EventLogEntryType.SuccessAudit;
_{lx*dq break;
P{"WlJ default:
0[V&8\S~'T LogEntryType = EventLogEntryType.SuccessAudit;
(m<R0 break;
.=>\Qq% }
yJF 2 IRlN++I! EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
6e-#XCR{ //写入事件日志
FYp|oD2=1 eventLog.WriteEntry(messageText, LogEntryType);
gsLr= ov?.:M }
I/^q+l.=`{ catch {} //忽略任何异常
)w
Z49>Y }
a];BW)
} //class ApplicationLog
cSY2#u|v }
u(8 _[/_B nu;}S!J 12.Panel 横向滚动,纵向自动扩展
30A`\+^f <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
#S@UTJa
)`B
-O:: 13.回车转换成Tab
-Pqi1pj] <script language="javascript" for="document" event="onkeydown">
{z.[tvE8h if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
f@wsSm event.keyCode=9;
=@Q#dDnFu% </script>
,Adus M z0T`5NG@ onkeydown="if(event.keyCode==13) event.keyCode=9"
@PT`CK} qgwv=5| 14.DataGrid超级连接列
TrSN00 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
jz{(q; xP8iz?6"V 15.DataGrid行随鼠标变色
jz|Wj private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
ybD{4&ZE {
l4iuu if (e.Item.ItemType!=ListItemType.Header)
)$ ofl%+ {
aEcktg6h e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
>&$ $(Bp e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
mgJShn8] }
B0-4ZT }
ML=hKwCA 9
eSN+q 16.模板列
t7{L[C$ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
_ff=B <ITEMTEMPLATE>
DCEvr" ( <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
]NaMZ </ITEMTEMPLATE>
2(c<U6#C'l </ASP:TEMPLATECOLUMN>
4a(g<5wfI JK@izI <ASP:TEMPLATECOLUMN headertext="选中">
?D RFsA <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
[ea6dv4p <ITEMTEMPLATE>
u}JQTro <ASP:CHECKBOX id="chkExport" runat="server" />
mr:kn0 </ITEMTEMPLATE>
2uvQf&, <EDITITEMTEMPLATE>
s(1_: <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
9F2P(aS </EDITITEMTEMPLATE>
}u(d'9u </ASP:TEMPLATECOLUMN>
X@6zI-Y% X% Spv/8{ 后台代码
S/@dkHI' protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
B'G*y2UnG {
/2g)Z!&+L //改变列的选定,实现全选或全不选。
%k/
k]:s CheckBox chkExport ;
IUh5r(d 68 if( CheckAll.Checked)
5en
[)3E {
L eG7x7n foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
r[.zLXgK {
^ 4u3Q chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
m&Y;/kr chkExport.Checked = true;
8CHb~m@^$ }
.nj?;). }
Rz<d%C;R else
A2g"=x[1@K {
}XfS#Xr1aV foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
o9U0kI=W {
GNhtnB chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
s`8M%ZLu chkExport.Checked = false;
OYqYI!N/ }
"C$!mdr7 }
09}f\/ }
$\YLmG jjS{q,bo 17.数字格式化
f_i"/xC-/ `-72>F ;T 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
W (=Wg|cr <%#Container.DataItem("price","{0:¥#,##0.00}")%>
]wkSAi5z* "!%w9 int i=123456;
XEf&Yd string s=i.ToString("###,###.00");
5XSxQG@k^z Sb:zN'U 18.日期格式化
0[Xt,~ bqg]DO$* 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
/%J&/2Wz <
"L){$ 显示为: 2004-8-11 19:44:28
?)Czl4J BNL8hK`D 我只想要:2004-8-11 】
L}e"nzTE6I <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
<B]i80. Dyouk+08x 应该如何改?
1jUhG2y rZ8Y=) e 【格式化日期】
(n":]8} 3PvZ_!G 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
P`Hd*xh".j _V_8p)% 【日期的验证表达式】
a'_MhJ zs /XWPN(JC? A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
[#hl}q(P# ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
4pfix1F g `mq4WXO\ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
_e:5XQ ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
0p:ClM2O
;+r) j"W 【大小写转换】
.yK\&q[< HttpUtility.HtmlEncode(string);
1^x2WlUm4 HttpUtility.HtmlDecode(string)
E&iWtwkz .gM>FUH3L 19.如何设定全局变量
5I8FD".i .q_uJ_qu- Global.asax中
F9u:8;\@` rB.=f[aX[ Application_Start()事件中
I9:G9 >?G|Yz*kEJ 添加Application[属性名] = xxx;
F653[[eQ E1l\~%A 就是你的全局变量
4P O%qO yv!''F:9F 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
%|D\j-~ ;G4HMtL HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
hdsgOu 8zCGMhd 【ASPNETMENU】点击菜单项弹出新窗口
yNLa3mW uJIRk$ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
Ew?/@KAV\ <?xml version="1.0" encoding="GB2312"?>
|L.~Amd <MenuData ImagesBaseURL="images/">
9h3~;Q <MenuGroup>
Cdt,//xrz <MenuItem Label="内参信息" URL="Infomation.aspx" >
7/D9n9F <MenuGroup ID="BBC">
siss_1J <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
I7q?V1fu4 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
k[r./xEv+t ......
!dbA ( ^EuyvftZ 最好将你的aspnetmenu升级到1.2版
os(Jr!p_= w}U5dM` 21.读取DataGrid控件TextBox值
(AM,4)lW, foreach(DataGrid dgi in yourDataGrid.Items)
7uv/@(J"$ {
8JtI&aH-L TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
Z0F>"Z_qn tb.Text....
TN |{P }
l|ZzG4]+l 9?}rpA`P 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
0>~6Z _V7^sk! 〖思归〗
-;@5Ua1uf <asp:TemplateColumn HeaderText="数量">
"#\bQf} <ItemTemplate>
A=qW]Im <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
3'sWlhf; onkeyup="javascript:DoCal()"
WfTdD.Xx />
2=Y_Qrhi ,s yA() <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
:d%
-,v </ItemTemplate>
M[
~2,M&H </asp:TemplateColumn>
.~A"Wyu\ RZV1:hNN <asp:TemplateColumn HeaderText="单价">
k9_VhR|! <ItemTemplate>
;GSFQ:m[ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
#a'x)$2;R| onkeyup="javascript:DoCal()"
[#Nx>RY />
?CUp&L0-" $vw}p. <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
P2
K>|r -YRL>]1 </ItemTemplate>
YW$x: </asp:TemplateColumn>
5>1Y="B /H;kYx <asp:TemplateColumn HeaderText="金额">
P7>C4rmQ <ItemTemplate>
.z-^Ga* <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
y`B!6p
5j </ItemTemplate>
VI|DMx
</asp:TemplateColumn><script language="javascript">
$p6Xa;j$ 9 function DoCal()
TJw.e/ {
Pu%>j'A var e = event.srcElement;
uDE91.pUkr var row = e.parentNode.parentNode;
Sj{rvW var txts = row.all.tags("INPUT");
@'<j!CqQ
o if (!txts.length || txts.length < 3)
1[gjb(( return;
bZOy~F| l>5]Wd{/ var q = txts[txts.length-3].value;
h-_0 A] var p = txts[txts.length-2].value;
5k%N<e`` y8~)/)l& if (isNaN(q) || isNaN(p))
6rN5Xf cS return;
}'.Sn{OWf S~a:1
_Wl q = parseInt(q);
WH*=81)zp p = parseFloat(p);
X_s G6Q@ Wse*gO txts[txts.length-1].value = (q * p).toFixed(2);
DT(Zv2 }
b1,T!xL </script>
7Yw\%}UL F{H0
% -< dMD_ ?9r,Y;,H ,?~UpsUx 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
Zz)oMw page_load
%}]4Nsd e page.smartNavigation=true
}Mb'tGW Tk#&Ux{ZJ 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
hq8/`u
YF private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
H'h4@S {
WPp\sIP for(int i=0;i<e.Item.Cells.Count-1;i++)
W$MEbf%1 if(e.Item.ItemType==ListItemType.EditType)
'ZZWH {
|e-+xX|; e.Item.Cells.Attributes.Add("Width", "80px")
~
%YTJS }
MoR-8vnJ }
D)~nAkVq GwpBDMk 26.对话框
Y %D*O private static string ScriptBegin = "<script language=\"JavaScript\">";
Hv7D+j8M private static string ScriptEnd = "</script>";
wR<QeH'V :-WCW);N public static void ConfirmMessageBox(string PageTarget,string Content)
Jgv>$u {
-2na::<K string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
L+ETMk0 QGz3id6 ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
pQMpkAX xEZVsz Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
NF)\">Ye ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
^s2-jkK //Response.Write(strScript);
FZ.z'3I }
er7/BE& 09;'z 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
tG^ ?fc sd@gEp)L 1.1 取当前年月日时分秒
FQ~ead36C currentTime=System.DateTime.Now;
iN/!k.ybW} [BR}4(7 1.2 取当前年
RJsG]` int 年= DateTime.Now.Year;
f,
j(uP u-M$45vct 1.3 取当前月
)E~\H+FP6 int 月= DateTime.Now.Month;
;3?J#e6; "JLhOTPaHf 1.4 取当前日
|VR5Q(d int 日= DateTime.Now.Day;
E?h2e~ ,] E4aCGg 1.5 取当前时
'W2$wN+P int 时= DateTime.Now.Hour;
TNT"2FoBd V #\ZS{'J 1.6 取当前分
j nA_!;b int 分= DateTime.Now.Minute;
F t8h= bOIM0<(h 1.7 取当前秒
,Yprk%JT int 秒= DateTime.Now.Second;
Eno2<< CU^3L|f2N 1.8 取当前毫秒
I4X+'fW, int 毫秒= DateTime.Now.Millisecond;
G@<lwnvD*J \C2P{q/m 28.自定义分页代码:
{,C8}8a W j72]_G 先定义变量 :
+P)[|y +e public static int pageCount; //总页面数
!#gE'(J;c public static int curPageIndex=1; //当前页面
-%gd')@SfD nC{rs+P 下一页:
S9#N%{8P if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
[W;dguh {
Csm!\I DataGrid1.CurrentPageIndex += 1;
F`V[G(f+r curPageIndex+=1;
wp GnS }
Rf0\CEc JEF7hJz~ bind(); // DataGrid1数据绑定函数
${6' gw"l&