1. 打开新的窗口并传送参数:
uBmxh%]C~ .f>,6? 传送参数:
Dg~
[#C- response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
HZ
}6Q %>Bko,ET 接收参数:
@(-yrU string a = Request.QueryString("id");
+?;j&p string b = Request.QueryString("id1");
pOMgEEhfS _J,xT 2.为按钮添加对话框
4O!E|/`wO Button1.Attributes.Add("onclick","return confirm(’确认?’)");
F>N+<Z button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
@,k7xm$u nfX12y_SXL 3.删除表格选定记录
td >,TW=A* int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
.Gh%p`< string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
Ah-8"`E xf/m!b"p 4.删除表格记录警告
_gKu8$o=- private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
Z,WubX< {
!.EcP=S switch(e.Item.ItemType)
)1f+ld%R {
o(qEkR:4kd case ListItemType.Item :
c3] C:t+ case ListItemType.AlternatingItem :
XLm@etf case ListItemType.EditItem:
-Q$b7*"z( TableCell myTableCell;
KAed!z9 myTableCell = e.Item.Cells[14];
'M8aW!~ LinkButton myDeleteButton ;
Wr5 Q5s)c myDeleteButton = (LinkButton)myTableCell.Controls[0];
EJLQ&oH[ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
vU!8`x) break;
Z:@6Lv?CN default:
_gW{gLYyJ break;
|5,<jyp }
tMFsA`ng &~#iIk~% }
DLi?'K3t Vclr2]eV4O 5.点击表格行链接另一页
EMlIxpCn: private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
%c X"#+e {
>,"sHm}l% //点击表格打开
+I52EXo if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
Vl<9=f7[ e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
ne4c%?>t }
H4:ZTl_$ QR"bYQ 双击表格连接到另一页
6NX3"i0eT 0|XKd24BN 在itemDataBind事件中
=Vb~s+YW if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
q[ULGv {
&>(gt<C$ string OrderItemID =e.item.cells[1].Text;
5 y ...
\"x>JW4w e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
:)IV!_>'d }
/L&M,OUcr. X|b2c+I 双击表格打开新一页
Oz{%k#X- if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
KE.Dt {
NZk&JND string OrderItemID =e.item.cells[1].Text;
?x3Jv<G0* ...
:.uk$jx e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
J02^i5l }
,Ff n)+ gn ?YF` ★特别注意:【?id=】 处不能为 【?id =】
k4{:9zL1#? 6.表格超连接列传递参数
B
+Aj*\Y. <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
J8<J8x4 <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
)(m0cP{7 5mgHlsDzu 7.表格点击改变颜色
?NG=8.p if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
+=eR%|!@ {
|QMA@Mx e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
+Ok%e.\ZM this.style.color=’buttontext’;this.style.cursor=’default’;");
2z_2.0/3 }
3c #s|qW cin2>3Z$ 写在DataGrid的_ItemDataBound里
|g-b8+.=] if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
\Q&,ISO\ {
nY_?Jq e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
VWi2(@R^ this.style.color=’buttontext’;this.style.cursor=’default’;");
jL>:>r e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
s0C:m }
9+qOP>m >jx.R gR Nv-^ 8.关于日期格式
8SC%O\, mfom=-q3k 日期格式设定
Dl C@fZD DataFormatString="{0:yyyy-MM-dd}"
".U^ifF B4g8
~f 我觉得应该在itembound事件中
Br5o7(AE e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
4w$_]ke (\,BxvhG= 9.获取错误信息并到指定页面
#E$X,[ZFo }Hcx=}j 不要使用Response.Redirect,而应该使用Server.Transfer
^6;V}2>v} 1;lmu]I>) e.g
@T:faJ5\' // in global.asax
k< j"~S1 protected void Application_Error(Object sender, EventArgs e) {
x,8<tSW)Z if (Server.GetLastError() is HttpUnhandledException)
;inzyFbL= Server.Transfer("MyErrorPage.aspx");
p_2pU)% D WiBG //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
L":bI&V?: }
_P7tnXww x_MJJ(q8g 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
CN& ^,8R,S\}$ 10.清空Cookie
Bh]!WMAw. Cookie.Expires=[DateTime];
^G1%6\We Response.Cookies("UserName").Expires = 0
Yu3zM79'k l7}g^\I 11.自定义异常处理
4Ysb5m)u //自定义异常处理类
3x@<Z68S using System;
OB-Q /?0 using System.Diagnostics;
Dg>^A
..W-76{ namespace MyAppException
s9)8b$t] {
r8/l P}(F /// <summary>
aM=D84@ /// 从系统异常类ApplicationException继承的应用程序异常处理类。
FjFMR
63 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
Di5(9]o2 /// </summary>
LT@OWH public class AppException:System.ApplicationException
1X1 NtS@ {
;_?MX/w|& public AppException()
!>$4]FkV {
{+.r5py if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
|L6&Gf]#5 }
DcD{*t?x %O[N}_XHEh public AppException(string message)
JXqr3Np1 {
?>
Dtw#} LogEvent(message);
GqKsK
r2% }
hJ;$A*Y B 0ee?VC public AppException(string message,Exception innerException)
'gMfN {
]wVk+%e LogEvent(message);
,)FdRRj if (innerException != null)
aA'TD:&p1 {
B4Y(?JTx LogEvent(innerException.Message);
#*%q'gyHT }
vH[47Cv G5 }
Nw_@A8-r #qBr/+b //日志记录类
nY%5cJ`" using System;
+IFw_3$ using System.Configuration;
/=?x{(B> using System.Diagnostics;
#Pk$L+C using System.IO;
YDJ4c;37 using System.Text;
i[jJafAcN using System.Threading;
XXZaKgsq 6xK[34~6 namespace MyEventLog
<Zb/ {
,:Z^$ /// <summary>
O[^%{' /// 事件日志记录类,提供事件日志记录支持
3VO2,PCZ /// <remarks>
G6 0S|d /// 定义了4个日志记录方法 (error, warning, info, trace)
0%Ll /// </remarks>
fxcc<h4 /// </summary>
Jju#iwb public class ApplicationLog
r=uN9ro {
xw5d|20b /// <summary>
X2sH E /// 将错误信息记录到Win2000/NT事件日志中
9A'Y4Kg<C /// <param name="message">需要记录的文本信息</param>
?%tMohL /// </summary>
C4$:mJ>y public static void WriteError(String message)
Sl2iz? {
1T&Rc4$Sn7 WriteLog(TraceLevel.Error, message);
jKIxdY:U }
b}^S.;vNj LpbsYl /// <summary>
@$^bMIj@W /// 将警告信息记录到Win2000/NT事件日志中
4*n#yVb/ /// <param name="message">需要记录的文本信息</param>
+n0r0:z0 /// </summary>
p{A}pnjf public static void WriteWarning(String message)
'@|_OmcY {
1$/MrPT(b WriteLog(TraceLevel.Warning, message);
&F
*'B|n }
zE T^T5>: B(g_Gm< /// <summary>
Q#I"_G&{ /// 将提示信息记录到Win2000/NT事件日志中
C*=Xk/0 /// <param name="message">需要记录的文本信息</param>
_9 .(a /// </summary>
r|Z3$J{^" public static void WriteInfo(String message)
$``1PJoi {
!LMN[3M_ WriteLog(TraceLevel.Info, message);
Dr&('RZ4 }
1@48BN8cm' /// <summary>
\*hrW( /// 将跟踪信息记录到Win2000/NT事件日志中
d_UN0YT< /// <param name="message">需要记录的文本信息</param>
B(a-k? /// </summary>
v4,h&JLt public static void WriteTrace(String message)
?lGG|9J\ {
F_iXd/ WriteLog(TraceLevel.Verbose, message);
b
\KL;H/ }
GE;e]Jkjn rEhX/(n# /// <summary>
H={DB /// 格式化记录到事件日志的文本信息格式
\J. .*,' /// <param name="ex">需要格式化的异常对象</param>
9_s6l /// <param name="catchInfo">异常信息标题字符串.</param>
='ZRfb& /// <retvalue>
)~4II.`%^ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
{N2g8W: /// </retvalue>
"I?Am&>' /// </summary>
GcIDG`RX public static String FormatException(Exception ex, String catchInfo)
\6n!3FLl {
ZX!r1*c
6 StringBuilder strBuilder = new StringBuilder();
6oaazB^L if (catchInfo != String.Empty)
h!~3Dw>,N {
o+`6LKg; strBuilder.Append(catchInfo).Append("\r\n");
l&4,v }
<U5wB]] strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
uzmk6G
v return strBuilder.ToString();
]w T 7*( Y }
4(e59ZgY B[=(#W /// <summary>
4a0:2 kIKa /// 实际事件日志写入方法
[${
QzO /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
MObt,[^W /// <param name="messageText">要记录的文本.</param>
Nk=JBIsKv /// </summary>
]V %.I_ private static void WriteLog(TraceLevel level, String messageText)
D0k
8^ {
\P} p5k[ try
H1<>NWm!v7 {
3~,d+P EventLogEntryType LogEntryType;
]-oJ[5cQ0v switch (level)
mK+IEZV<3 {
{FRAv(,\ case TraceLevel.Error:
XBd>tdEP LogEntryType = EventLogEntryType.Error;
[b%:.bjY break;
B\J^=W+` case TraceLevel.Warning:
V@>r*7\F LogEntryType = EventLogEntryType.Warning;
GRb*EeT break;
T2}FYVj?!g case TraceLevel.Info:
q)H1pwxD LogEntryType = EventLogEntryType.Information;
u p.Q>28r break;
l Z#o+d2Y case TraceLevel.Verbose:
/V3=KY`_J LogEntryType = EventLogEntryType.SuccessAudit;
F:*W5xX break;
WLF0US' default:
8^Hn"v LogEntryType = EventLogEntryType.SuccessAudit;
Vfv@7@q break;
G+B~Ix- }
M02uO`Y9 a#mNE*Dg EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
F'g Vzf //写入事件日志
]\/tVn.' eventLog.WriteEntry(messageText, LogEntryType);
]| N3eu ^~{$wVGa }
:[ k4Z]t8 catch {} //忽略任何异常
+k
dT(7 }
u@ jX+\ } //class ApplicationLog
W_m"ySQs }
`:P
[SJ6@q 12.Panel 横向滚动,纵向自动扩展
3qY K_M^[ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
5H=ko8fZ= ~/mwx8~ 13.回车转换成Tab
qB)"qFa
<script language="javascript" for="document" event="onkeydown">
DI!V^M[~u if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
Gpm{m:$L event.keyCode=9;
N`)$[&NG] </script>
b-3*Nl _% ;'81jbh onkeydown="if(event.keyCode==13) event.keyCode=9"
jTLSdul+ z4&iK)x 14.DataGrid超级连接列
V9ssH87# DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
lKEkXO I^oE4o 15.DataGrid行随鼠标变色
jV(6>BAI_ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
dw.F5?j`b {
Wf{O[yL* if (e.Item.ItemType!=ListItemType.Header)
V([~r, {
P&Pj>!T5
e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
mv5n4mav e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
yLsz8j-QJ }
mxb06u_ }
n}s~+USZX 3Tn)Z1o 16.模板列
k}KC/d9.z <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
YeF1C/'hy <ITEMTEMPLATE>
GTHkY* <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
0afei4i~N </ITEMTEMPLATE>
a0Ik`8^` </ASP:TEMPLATECOLUMN>
Fg Lrb# 1?
FrJ6V <ASP:TEMPLATECOLUMN headertext="选中">
s7oT G! <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
*^([ ~[ <ITEMTEMPLATE>
+7t6k7]c <ASP:CHECKBOX id="chkExport" runat="server" />
"5eNLqt^q </ITEMTEMPLATE>
Q}S_%I}u: <EDITITEMTEMPLATE>
qF 9NQ; <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
k</%YKk </EDITITEMTEMPLATE>
C>[Uvc </ASP:TEMPLATECOLUMN>
_|"Y]:j_ -l%J/ : 后台代码
C&++VRnm protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
~rjTF! {
5OoN!TEM //改变列的选定,实现全选或全不选。
z>w`ZD}XY CheckBox chkExport ;
N)&4Hy if( CheckAll.Checked)
CRbdAqofV {
fX
jG5Tv foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
w
'3#&k+ {
E~LTb)
! chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
9b?SHzAa chkExport.Checked = true;
nenU)*o }
~EK'&Y"1 }
O5H9Y}i] else
q5>v'ZSo {
F@R1:M9* foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
3s"0SLS4 {
PvGDTYcKp chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Jvun?J
m chkExport.Checked = false;
tDr#H!2
3 }
Fu^^i& }
t%530EB3 }
)P7)0c E9V5$ 17.数字格式化
_gD
pKEaY mrV!teP 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
N?X^O#[ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
MLFKH 0(_l|PScF int i=123456;
>a3p >2 string s=i.ToString("###,###.00");
V5 U?F6
vSonkJ_ 18.日期格式化
3_q3Bk Jk0r&t7 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
.rPn5D Y %r4q8- 显示为: 2004-8-11 19:44:28
6i0A9SN ZylJp8U 我只想要:2004-8-11 】
"T H6o:x <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
=}PdH`S #$3yz'"QF 应该如何改?
G<M:Ak+~ s&GJW@
| 【格式化日期】
udeoW-_ i|1^+; 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
m! U9m oA1a /[# 【日期的验证表达式】
w1;hy"zPsj )G7=G+e; A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
:W@#) 1= ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
85;b9k&\M GJqE!I,. B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
*6(kbe s ^\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]))$
`gKf#f .k[o$z\EkF 【大小写转换】
x1 1U@jd+1 HttpUtility.HtmlEncode(string);
42L
@w HttpUtility.HtmlDecode(string)
"`asFg 1He{v# 19.如何设定全局变量
@AYRiOodi J~(Wf%jM~ Global.asax中
7^T^($+6s& zS]8V?` Application_Start()事件中
7)%+=@ 67y Tvr@a 添加Application[属性名] = xxx;
US hQNe;R5 就是你的全局变量
;l}- Z@! / ITy/eZ"&: 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
BPr^D0P xJ2*LM- HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
Ma|qHg I}2P>)K 【ASPNETMENU】点击菜单项弹出新窗口
)!tK[K?5 =vT<EW}[ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
fg#x7v4O <?xml version="1.0" encoding="GB2312"?>
ly WwGR <MenuData ImagesBaseURL="images/">
~zHg[X*
<MenuGroup>
>c-fI$] <MenuItem Label="内参信息" URL="Infomation.aspx" >
:R.&`4=X <MenuGroup ID="BBC">
(RtueEb.~E <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
{647|j;e <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
&F}"Z(B<wK ......
^uJU}v: k=GG>]<i 最好将你的aspnetmenu升级到1.2版
9Ct` ud fe 21.读取DataGrid控件TextBox值
ddVa.0Z!< foreach(DataGrid dgi in yourDataGrid.Items)
G^"Vo x4 {
7RDDdF E! TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
eiJ2NwR\w tb.Text....
wM_c48|d }
hXGwP4 /*Qq[C 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
*-s,.
F+c OiDhJ 〖思归〗
8>/Q1(q0 <asp:TemplateColumn HeaderText="数量">
#P#-xz <ItemTemplate>
1
y}2+Kk <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
! Q<>3xZ onkeyup="javascript:DoCal()"
"7>>I D />
f&D]anf33 8}w6z7e|{ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
w:'dhr': </ItemTemplate>
kF7V.m/~o </asp:TemplateColumn>
mJB2)^33a
fI\9\x <asp:TemplateColumn HeaderText="单价">
^`f*'Z <ItemTemplate>
4 g.
bR <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
1009ES7* onkeyup="javascript:DoCal()"
'Pvm8t />
- y9>;6 n}xhW'3hU= <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
?OdJqw0,G /=uMk]h </ItemTemplate>
Vx_rc%' </asp:TemplateColumn>
f.GETw a{Esw` <asp:TemplateColumn HeaderText="金额">
3?E8\^N\n <ItemTemplate>
lt$zA%`odc <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
. |*f!w}5 </ItemTemplate>
H UoyLy </asp:TemplateColumn><script language="javascript">
7j7e61
Ax function DoCal()
|
nJZie8m {
,@z4I0cTi\ var e = event.srcElement;
2FD=lR?6 var row = e.parentNode.parentNode;
;O 0+, var txts = row.all.tags("INPUT");
4lKVY< if (!txts.length || txts.length < 3)
vILy>QS) return;
x_|F|9 ":3 VJ(eY var q = txts[txts.length-3].value;
N)% ;jh:T var p = txts[txts.length-2].value;
yk2 !8 3\;27&~gV if (isNaN(q) || isNaN(p))
W(fr<<hL return;
Da$r ` 27ckdyQx q = parseInt(q);
X}P$emr7 p = parseFloat(p);
>ds%].$-\ 0tk#Gs[ txts[txts.length-1].value = (q * p).toFixed(2);
Cc?TSZ8[ }
clI*7j.4E# </script>
gfU-"VpHE &/.hx(#d pS 4&w8s +MK6zf Fyyg`J 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
ECa$vvK
m page_load
C}IbxKl page.smartNavigation=true
n3MWs);5 ZWV|# c<G 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 ?
mYB`)M*Y private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
:"0J=>PH: {
H(0q6~| for(int i=0;i<e.Item.Cells.Count-1;i++)
UkCnqNvx if(e.Item.ItemType==ListItemType.EditType)
/\mKY%kyh {
zT~B6 e.Item.Cells.Attributes.Add("Width", "80px")
(wRBd }
t<:D@J]a }
#0b&^QL b4Y8N"hL% 26.对话框
RnfXN)+P private static string ScriptBegin = "<script language=\"JavaScript\">";
+kdySWF private static string ScriptEnd = "</script>";
mxwdugr` "HM{b?N public static void ConfirmMessageBox(string PageTarget,string Content)
OEr:xK2T {
Q4s&E\} string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
O gmO&cE v;y0jD#b ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
xa( m5P 2}}?'PwwT Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
Ja]oGT=e ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
&Y@#g9G //Response.Write(strScript);
3HyhEVR-#~ }
O\;= V`z- YC_3n5F% 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
P];JKE% u%O-;>J 1.1 取当前年月日时分秒
]Pn!nSg currentTime=System.DateTime.Now;
f7}"lG]q z/ &