1. 打开新的窗口并传送参数:
HC(Vu XLb
lVi@ 传送参数:
g>-pC a response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
3O7]~5 j1 pYf57u 接收参数:
Q)c3=.[> string a = Request.QueryString("id");
3u#bx1 string b = Request.QueryString("id1");
U$v|c%6 `-W.uOZ0 2.为按钮添加对话框
rR]U Ff Button1.Attributes.Add("onclick","return confirm(’确认?’)");
%c"PMTq( button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
0gO_dyB mivb}cKM 3.删除表格选定记录
rV84?75(Y int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
<}t~^E, string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
J9eOBom8e< iGB1f*K%x 4.删除表格记录警告
*;t\!XDgp private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
0`c|ZzY {
VK*Dm:G0 switch(e.Item.ItemType)
waI?X2 {
[p3{d\=*? case ListItemType.Item :
uP, iGA case ListItemType.AlternatingItem :
})W9=xO~ case ListItemType.EditItem:
<|Srbs+ TableCell myTableCell;
7]W6\Z myTableCell = e.Item.Cells[14];
(rqc_ZU5 LinkButton myDeleteButton ;
7 OAM myDeleteButton = (LinkButton)myTableCell.Controls[0];
'L?e)u. myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
Q2yD4>qy break;
eyW8?: default:
&H8wYs break;
[As9&]Bv5 }
kvcDa+# Em)U`"j/9 }
"| Oj!&0 pHQrjEF* 5.点击表格行链接另一页
LNp{lC private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
g)$/'RB {
\]C_ul' //点击表格打开
-Zq\x' if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
-yOwX2Wv5; e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
b S-o86u }
m%zo? e +t*V7nW 双击表格连接到另一页
j9gn7LS 4`yE'%6.} 在itemDataBind事件中
mi[t1cN)= if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
OT0%p) {
]1hyv m3 string OrderItemID =e.item.cells[1].Text;
/pY-how%! ...
O6*2oUKqK e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
8;6j }
')N[)&&Q{ L~oy|K67 双击表格打开新一页
"<Ozoo1&w if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
L4O.= *P1 {
fGZ56eH: string OrderItemID =e.item.cells[1].Text;
&Va="HNKt ...
E{;F4wT_@ e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
v[;R(pt? }
)
>;7"v e"oTlB ★特别注意:【?id=】 处不能为 【?id =】
/H4Z.|@ 6.表格超连接列传递参数
/RVwhA+c <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
lfvt9!SJ+/ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
"C0?s7Y Y5c,O>T5Y 7.表格点击改变颜色
R
[ZY;g:p if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
rn^cajO^ {
b?{MXJ| e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
cwuzi;f this.style.color=’buttontext’;this.style.cursor=’default’;");
>``sM=W at }
)ifjK6* :FT x#cZ 写在DataGrid的_ItemDataBound里
XHU\;TF if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
QyghNImp {
(}g4}A@x e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
GY>G}bfh this.style.color=’buttontext’;this.style.cursor=’default’;");
O&dBLh!G e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
{FQ@eeU }
rp9?p% {N3&JL5\"E Hf/ZaBn 8.关于日期格式
JDJ"D\85 TAxu ]C$P 日期格式设定
+m9ouF DataFormatString="{0:yyyy-MM-dd}"
}!Y=SP1e AH{#RD 我觉得应该在itembound事件中
cY5w,.Q/! e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
LZ34x: ,C 6Hbu7r*tm 9.获取错误信息并到指定页面
g,9&@g/ 3
,zW6 -} 不要使用Response.Redirect,而应该使用Server.Transfer
}u9#S ?g\emhG e.g
Nq9\ 2p // in global.asax
Rh}}8 sv protected void Application_Error(Object sender, EventArgs e) {
HYg! <y if (Server.GetLastError() is HttpUnhandledException)
@(bg# Server.Transfer("MyErrorPage.aspx");
C. BlB ]A;.}1' //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
Ul_5"3ze }
lD^c_b 0G31Kou Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
5JHWt<n{P V/3@iOwD 10.清空Cookie
7u{V1_n1 Cookie.Expires=[DateTime];
qnCjNN
Response.Cookies("UserName").Expires = 0
WBD?|Ss He,,bq 11.自定义异常处理
e)= "Fq! //自定义异常处理类
ZNVrja* using System;
qJ sH using System.Diagnostics;
-Bl]RpHCe It7R}0Smg namespace MyAppException
X n8&&w" {
SRtw /// <summary>
Jz}`-fU` /// 从系统异常类ApplicationException继承的应用程序异常处理类。
VKkvf"X /// 自动将异常内容记录到Windows NT/2000的应用程序日志
iC3C~?,7 /// </summary>
|Fz ^(US public class AppException:System.ApplicationException
o$eo\X?J? {
QChncIqc public AppException()
l?QA;9_R' {
+OqEe[Wk# if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
^,0Lr$+ }
lb$_$+@Vr eTFep^[ public AppException(string message)
&|j0GP& {
CT5s`v!s LogEvent(message);
wVqp')e }
2}=@n*8*d C1'y6{,@ public AppException(string message,Exception innerException)
T/A2Y+@N; {
2"HTD|yy LogEvent(message);
ZNne 8 if (innerException != null)
4(*PM&'R {
)Gavjj&uJ LogEvent(innerException.Message);
&<x.D]FA] }
99.F'Gz }
YA@MLZm c7~R0nP //日志记录类
w
>2sr^!y using System;
8\"Gs z using System.Configuration;
Y)DAR83 using System.Diagnostics;
}zks@7kf using System.IO;
Unv'm5/L using System.Text;
|_+#&x using System.Threading;
AT)b/ycC $|xSM2 namespace MyEventLog
n\)1Bz {
<}:` Y" /// <summary>
4(sHUWT /// 事件日志记录类,提供事件日志记录支持
d!w3LwZ /// <remarks>
u7^(?"x /// 定义了4个日志记录方法 (error, warning, info, trace)
~+j2a3rv-{ /// </remarks>
P3`$4p? /// </summary>
PWZd< public class ApplicationLog
qEuO@oE {
tu Y+n2 /// <summary>
#M{qMJHDo /// 将错误信息记录到Win2000/NT事件日志中
rrr_{d/
/// <param name="message">需要记录的文本信息</param>
d|oO2yzWv /// </summary>
]/kpEx public static void WriteError(String message)
]iGeqwT {
;1[Z&Uv8 WriteLog(TraceLevel.Error, message);
8q%y(e }
1cv~_jFh F$(ak;v} /// <summary>
0Dna+V/jI /// 将警告信息记录到Win2000/NT事件日志中
g9q}D- /// <param name="message">需要记录的文本信息</param>
O>pv/Ns /// </summary>
^ZO! ( public static void WriteWarning(String message)
&oMWs]0 {
a/\{NHs6"5 WriteLog(TraceLevel.Warning, message);
}^iqhUvT F }
RYA@{.O !b7"K| /// <summary>
]VxC]a2 /// 将提示信息记录到Win2000/NT事件日志中
Y*$>d/E /// <param name="message">需要记录的文本信息</param>
I-Z|FKh_C /// </summary>
R2n
2mQ < public static void WriteInfo(String message)
g\fj6 {
\7i_2|w WriteLog(TraceLevel.Info, message);
/ZD 6pF }
=$Mf:F@ /// <summary>
}mXYS|{ /// 将跟踪信息记录到Win2000/NT事件日志中
QOo'Iv+EL /// <param name="message">需要记录的文本信息</param>
*Q^z4UY /// </summary>
) jH`lY) 1 public static void WriteTrace(String message)
ZaU8eg7 {
k`Ifl) WriteLog(TraceLevel.Verbose, message);
-1Dq_!i }
}a$.ngP
>iae2W` /// <summary>
YO .+-( /// 格式化记录到事件日志的文本信息格式
8k95IJR1 /// <param name="ex">需要格式化的异常对象</param>
5gtf`ebs/ /// <param name="catchInfo">异常信息标题字符串.</param>
+x=)Kp> /// <retvalue>
<|4$TH^t /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
>P:X\5Oj /// </retvalue>
hK{H7Ey* /// </summary>
xsB0LUt public static String FormatException(Exception ex, String catchInfo)
vo`& {
O`c50yY StringBuilder strBuilder = new StringBuilder();
q6)fP4MQ] if (catchInfo != String.Empty)
kFwFPK%B {
_%-
+"3Ll strBuilder.Append(catchInfo).Append("\r\n");
^APtV6g }
xy[#LX)RW strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
29,ET}~ return strBuilder.ToString();
nq]6S$3
6 }
<-!1`@l> /O}<e TR /// <summary>
s{Y4wvQyB /// 实际事件日志写入方法
'1:) q /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
vUJ;D /// <param name="messageText">要记录的文本.</param>
8Rwk
o6x /// </summary>
u*G<? private static void WriteLog(TraceLevel level, String messageText)
a&x:_vv {
<mE`<-$ try
X n$ZA- {
R,G*]/r` EventLogEntryType LogEntryType;
:R,M Y"( switch (level)
Ha `N {
'ZW(Hjrd case TraceLevel.Error:
}I&.xzJ LogEntryType = EventLogEntryType.Error;
ZrTB% break;
? +L, case TraceLevel.Warning:
\]V:>=ry> LogEntryType = EventLogEntryType.Warning;
C~B ]@xxK) break;
^;RK-) case TraceLevel.Info:
[|OII!" LogEntryType = EventLogEntryType.Information;
P[WkW# break;
Gv&G2^ case TraceLevel.Verbose:
+QU>D:l LogEntryType = EventLogEntryType.SuccessAudit;
Sp80xV_B break;
(c(F1=K default:
FKTF?4+\U LogEntryType = EventLogEntryType.SuccessAudit;
;"Kgg:K>W break;
5,1<A@H }
8x U*j -!Myw&*\V EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
A/>Q5) //写入事件日志
(QiA5!wg eventLog.WriteEntry(messageText, LogEntryType);
g[O?wH-a d
fj23+ }
n" Ie> catch {} //忽略任何异常
+:.Jl:fx4 }
aDKb78 1d } //class ApplicationLog
4w^o ! }
y4Jc|) I_ mus<sE 12.Panel 横向滚动,纵向自动扩展
IC0L&;En <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
dT|f<E/P CaJ-oy8 13.回车转换成Tab
Q v9q~l <script language="javascript" for="document" event="onkeydown">
=0=#M(w if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
q@ -B+ event.keyCode=9;
U =.PL\ </script>
G;l7,1;MU: v_!6S|
onkeydown="if(event.keyCode==13) event.keyCode=9"
2h MjMDD 14.DataGrid超级连接列
KGy3#r;Q DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
G%erh}0~ ep"[;$Eb 15.DataGrid行随鼠标变色
( 2HM"Pd private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
4k;FZo]S {
f8]sjeY if (e.Item.ItemType!=ListItemType.Header)
a{]=BY oL {
\X8b!41 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
*y*tI} e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
" CT}34l }
!4vb{AH }
W[8Kia-OD UphTMyn3 16.模板列
c* {6T}VZr <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
~T1W-ig4[* <ITEMTEMPLATE>
MxsLrWxm <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
9(N </ITEMTEMPLATE>
%#x4wi </ASP:TEMPLATECOLUMN>
$jN.yNm0 2I-d.{ <ASP:TEMPLATECOLUMN headertext="选中">
o&?c,FwN <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
<b:%o^ <ITEMTEMPLATE>
Hb=#` <ASP:CHECKBOX id="chkExport" runat="server" />
.11l(M </ITEMTEMPLATE>
|Kd#pYt%O <EDITITEMTEMPLATE>
f$o^Xu <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
Sa= tiOv </EDITITEMTEMPLATE>
|p6d]#z3 </ASP:TEMPLATECOLUMN>
n[3z_QI U**8^:*y#: 后台代码
"6f`hy protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
+/ukS6>gr {
M~:_^B //改变列的选定,实现全选或全不选。
+Q5O$8i CheckBox chkExport ;
*-T.xo if( CheckAll.Checked)
cE]z Tu?! {
=}`d foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
%Rk|B`ST {
2Vx4"fHP#N chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
]8p{A#1 chkExport.Checked = true;
b>07t!; }
f7=MgFi }
YXA@
c else
*)RmX$v3 {
;kgP:n foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
2)f_L|o,m {
_?c.m*)A chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
VgHO&vU chkExport.Checked = false;
'c35%?] }
Z.\q$U7'9 }
;I>nA6A }
cJ4My#w KL&/Yt 17.数字格式化
2*NPK} Rt8[P6e"q 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
-n _Y.~ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
LDlYLsF9 #1<m\z 7l int i=123456;
t+?Bb7p,H string s=i.ToString("###,###.00");
P7drUiX $plk>Khg 18.日期格式化
f;e#7_ \dk1a 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
FOiwA.:0 qOo4T@t3 显示为: 2004-8-11 19:44:28
%N8I'*u f8Hq&_Pn 我只想要:2004-8-11 】
~apt,hl <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
b'z
$S+ KdEvu? 应该如何改?
]v
${k A({czHLhN5 【格式化日期】
xs"i_se h"`\'(,X 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
YkKu4f #w{`6}p 【日期的验证表达式】
I{IB>j}8 '.|} A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
1w>[ ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
lx`?n<-X _^<vp B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
j\uZo.Ot+ ^\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]))$
jX7K-L #
&v4c 【大小写转换】
6N@=*0kh- HttpUtility.HtmlEncode(string);
[c?0Q3F HttpUtility.HtmlDecode(string)
;As~TGiT % S312=w 19.如何设定全局变量
C
@Ts\);^ g0,~|. Global.asax中
, cxqr3
o (qAF2& Application_Start()事件中
db )2> =D(a~8&, 添加Application[属性名] = xxx;
rc=E%Qv%? 392V\qtS 就是你的全局变量
7?fgcb3 zdP?HJ=F 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
e9p/y8gC : /5+p>Ep} HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
MfQ0O?oBp !@z9n\Yj 【ASPNETMENU】点击菜单项弹出新窗口
fk}Raej g &GH[$( 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
[<B,6nAl <?xml version="1.0" encoding="GB2312"?>
IogLkhWX <MenuData ImagesBaseURL="images/">
C
>OeULD <MenuGroup>
Hca(2 ]T- <MenuItem Label="内参信息" URL="Infomation.aspx" >
!{&r|6 <MenuGroup ID="BBC">
uI,*&bP <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
ZcA"HD% <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
:V9Q<B^ ......
N<JI^%HBgP UN?tn}`! 最好将你的aspnetmenu升级到1.2版
D4$b-?y %<yW(s9{ 21.读取DataGrid控件TextBox值
r`"_D%kc foreach(DataGrid dgi in yourDataGrid.Items)
ev&l=(hY {
Rxy|Ag/I;V TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
kH 9k<{ tb.Text....
}wf8y }
sX?arI=_U ~D5
-G?%$" 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
'&CZ%&(Gw 0hS&4nW 〖思归〗
IR/S`HD_ <asp:TemplateColumn HeaderText="数量">
K E\>T: <ItemTemplate>
u8"s#%>Ny <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
|1wZ`wGZ:L onkeyup="javascript:DoCal()"
],c0nz^%BR />
Kj0)/Fjl+ % 3#g- <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
t_/qd9Jv </ItemTemplate>
o9sQ!gptw </asp:TemplateColumn>
GVT 6cR !MSa - <asp:TemplateColumn HeaderText="单价">
i%yKyfD <ItemTemplate>
Yte*$cJ= <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
(
%sfwv onkeyup="javascript:DoCal()"
thPAD+u.3 />
%Vo'\| $Y/z+ea <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
2K~v`c*4 {:cGt2*~^ </ItemTemplate>
$(&uaDYv </asp:TemplateColumn>
Z{3=.z{&^= y95
#t <asp:TemplateColumn HeaderText="金额">
eHx {[J? <ItemTemplate>
o]0E <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
.Z7tE? </ItemTemplate>
,5 8-h?B0v </asp:TemplateColumn><script language="javascript">
DvWBvs, function DoCal()
_~Lu% {
|TJ gH<I var e = event.srcElement;
[?z;'O}y var row = e.parentNode.parentNode;
['(qeS@5O var txts = row.all.tags("INPUT");
hbXm Ist if (!txts.length || txts.length < 3)
~&/Nl_# return;
# l1*# Z ",YNphjAn var q = txts[txts.length-3].value;
qLBQ!>lR
var p = txts[txts.length-2].value;
8Ogg(uS70' 8?~>FLWTXZ if (isNaN(q) || isNaN(p))
SP0ueAa} return;
^C,rN;mX' FUI/ A> q = parseInt(q);
Q8TR@0d p = parseFloat(p);
.t^1e qPu?rU{2 txts[txts.length-1].value = (q * p).toFixed(2);
QP%AJ[3ea% }
.9DhD=8aIO </script>
,-])[u OfLj 4H6Q 6T"5,Q</h FkaQVT <a
CzB7x 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
*4 m]UK page_load
x>i = page.smartNavigation=true
8U#14U5rS ddYb=L+_b 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
B <Jxj private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
RCkmxO;b& {
__z/X"H for(int i=0;i<e.Item.Cells.Count-1;i++)
Y}vV.q if(e.Item.ItemType==ListItemType.EditType)
`34+~;;Jh {
af'ncZ@U e.Item.Cells.Attributes.Add("Width", "80px")
]_>38f7h }
7WV"Wrl] }
%i&am= MDpx@.A, 26.对话框
][f 0ZMa private static string ScriptBegin = "<script language=\"JavaScript\">";
J^kSp private static string ScriptEnd = "</script>";
@$b7
eu b#(QZ public static void ConfirmMessageBox(string PageTarget,string Content)
eT F s9$ {
H1evW string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
_Wp,
z` Nj;(QhYZ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
X56.Y. *{fZA;<R Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
}Ej^"T:H_; ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
@
/e{-Q //Response.Write(strScript);
zll?/|% }
0s4]eEXH gYL#} ) g 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
&S^a_L: H8c -/ 1.1 取当前年月日时分秒
|$T?P*pI. currentTime=System.DateTime.Now;
f]+.
i-c= dDe$<g5L4 1.2 取当前年
qE^u{S4Z@ int 年= DateTime.Now.Year;
8LtkP&Wx Lz-(1~o 1.3 取当前月
17rg!'+ int 月= DateTime.Now.Month;
Kt#X'!9/< ,=6;dT 1.4 取当前日
neWx-O int 日= DateTime.Now.Day;
Dk~
JH9# `C:J {` 1.5 取当前时
)q7!CG'oY int 时= DateTime.Now.Hour;
f+Bv8 g 1
RyvPP 1.6 取当前分
o<S(ODOfi int 分= DateTime.Now.Minute;
BBoVn^Z*R !O,`Z`T? 1.7 取当前秒
)q+;+J`> int 秒= DateTime.Now.Second;
E-rGOm" m =HoA2,R) 1.8 取当前毫秒
r2;+ACwWf_ int 毫秒= DateTime.Now.Millisecond;
;>p{|^X0D uoY]@. 28.自定义分页代码:
Nrp1`qY P= 26! b 先定义变量 :
v~O2y>8Z public static int pageCount; //总页面数
oFJx8XU public static int curPageIndex=1; //当前页面
%tz foiJ%P j&?@:Zg v 下一页:
0bIhP,4&
if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
grCz@i {
yzCamm4~0 DataGrid1.CurrentPageIndex += 1;
o
3 G* curPageIndex+=1;
:2&W9v }
4H%Ai(F}_ /;1h-Rc> bind(); // DataGrid1数据绑定函数
&C E){jC E7Pz~6 上一页:
PwxRu if(DataGrid1.CurrentPageIndex >0)
"IdN *K {
6c#1Do(W+ DataGrid1.CurrentPageIndex += 1;
~p/1
9/ curPageIndex-=1;
#c1c%27cmm }
dBp)6ok#c [%6"UH
r bind(); // DataGrid1数据绑定函数
x_KJCU v+2t;PJd2 直接页面跳转:
7gbu7"Qc int a=int.Parse(JumpPage.Value.Trim());//JumpPage.Value.Trim()为跳转值
Pu|3_3^ 7NfA)$ if(a<DataGrid1.PageCount)
*p%=u>?& {
[lAZ)6E~= this.DataGrid1.CurrentPageIndex=a;
4}HY= 0Um }
>uDE<MUC Bt-2S,c,o bind();
TzY[-YlvF "PY&N