1. 打开新的窗口并传送参数:
E>]K#H
Bz_'>6w 传送参数:
-MS#YcsV response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
]87BP%G f/O6~I&g 接收参数:
e1-tpD:J string a = Request.QueryString("id");
HuTtp|zM> string b = Request.QueryString("id1");
LE<J<~2Z 24#qg' 2.为按钮添加对话框
L>~Tc Button1.Attributes.Add("onclick","return confirm(’确认?’)");
)L:e0u button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
1X5g(B
JXJ+lZmsz 3.删除表格选定记录
u|t l@_ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
:+Ukwno?/ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
I<940PZ edo )W
mn 4.删除表格记录警告
*KvD$(ny private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
t([}a~1} {
e9[72V switch(e.Item.ItemType)
J;obh.}u"{ {
c$V5E t case ListItemType.Item :
[y@*vQw case ListItemType.AlternatingItem :
a,vS{434J case ListItemType.EditItem:
iv$YUM+ TableCell myTableCell;
+v;z^+ myTableCell = e.Item.Cells[14];
;WSW&2 LinkButton myDeleteButton ;
KCTX2eNN&h myDeleteButton = (LinkButton)myTableCell.Controls[0];
V#dga5*] myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
'?9zL* break;
h[]9F.[ default:
aq$ hE-{28 break;
:/|"db&` }
RA[j=RxK V+Tv:a }
0h@FHw2d -n05Z@7 5.点击表格行链接另一页
X-HE9PT. private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
k B>F(^ {
AChz}N$C //点击表格打开
|2q3spd if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
A0)^I:& e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
]Orx%8QS! }
d>hv-nD g.Xk6"kO 双击表格连接到另一页
%)r ~GCd r+FEgSDa] 在itemDataBind事件中
/J#(8p if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
\A[l(aB {
kCTf>sJe string OrderItemID =e.item.cells[1].Text;
w95M
B*N ...
uMg\s\Z e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
d5m-f/ }
,_3hbT8Q
tz@MZs09 双击表格打开新一页
!e|\1v'0 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
!B3TLeh {
R (~wSL*R> string OrderItemID =e.item.cells[1].Text;
H\S)a FY[ ...
U7s$';y"% e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
O{X~,Em=q }
W r/-{Wt Tzex\]fw ★特别注意:【?id=】 处不能为 【?id =】
-)}s{[]d6m 6.表格超连接列传递参数
C[^V\?3ly: <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
O{LCHtN <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
o&q>[c Xi&J%N' 7.表格点击改变颜色
y>a?<*Y+e if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
G>V6{g2Q {
9wWBE<}>u e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
T^}UE< this.style.color=’buttontext’;this.style.cursor=’default’;");
T0w_d_aS }
qE~_}4\Z9 .Fn|Okn^gr 写在DataGrid的_ItemDataBound里
=j,WQ66r3 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
F[jE#M=k {
,L/ x\_28 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
lgOAc, this.style.color=’buttontext’;this.style.cursor=’default’;");
`$T$483/ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
L|'^P3#7` }
>pU9}2fpT }g}Eh>U !a@)6or 8.关于日期格式
[C "\]LiX 3$\k=q3`# 日期格式设定
9"P|Csj DataFormatString="{0:yyyy-MM-dd}"
bx3Q$|M? <gp?}Lk 我觉得应该在itembound事件中
I_J&>}V' e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
[*',pG s6bsVAO> 9.获取错误信息并到指定页面
bHwEd%f I^?tF'E 不要使用Response.Redirect,而应该使用Server.Transfer
kU<t~+ l[}4
X/ e.g
c2npma]DZ // in global.asax
tq3_az ~1 protected void Application_Error(Object sender, EventArgs e) {
ix3LB!k< if (Server.GetLastError() is HttpUnhandledException)
^ po@U" Server.Transfer("MyErrorPage.aspx");
gF)9a_R%p "%-Vrb=:Y //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
wX,V:QE
}
<g[z jV9p %nZl`<M 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
g$nS6w|5H 5'lPXKn+L 10.清空Cookie
#4^d#Gj Cookie.Expires=[DateTime];
B
71/nt9 Response.Cookies("UserName").Expires = 0
@]@|H?
_wq?Pa<)e 11.自定义异常处理
" 9Gn/-V> //自定义异常处理类
<S@jf4 using System;
I%[e6qX@ using System.Diagnostics;
"`vRHeCKN !/zRw-q3B namespace MyAppException
cl4E6\?z {
^ Bx[% /// <summary>
fj_23{,/"g /// 从系统异常类ApplicationException继承的应用程序异常处理类。
{7NGfzwp;6 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
wcGK*sWG- /// </summary>
S#/%#k103 public class AppException:System.ApplicationException
*pKTJP {
}47h0 i public AppException()
++0)KSvw {
mayJwBfU if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
lE:g A, }
#oUNF0L@6 VeoG[Jl public AppException(string message)
#.Rn6|V/4 {
XjX LogEvent(message);
/)P}[Q4 }
F/>_PH57 t^rw@$"} public AppException(string message,Exception innerException)
ht3.e[%'b {
?8b19DMK6 LogEvent(message);
n>M`wF> if (innerException != null)
.w2 ID {
.Mt3ec< LogEvent(innerException.Message);
TktH28tK }
R@vcS=m7 }
kBu{ bxL oaoTd$/5 //日志记录类
/R)wM#& using System;
>[}oH2oi using System.Configuration;
hx;f/EPx using System.Diagnostics;
OrY[ using System.IO;
^Co-!jM using System.Text;
Zi!Ta"}8 using System.Threading;
r* *zjv> M^FY6TT4O namespace MyEventLog
7u):J {
rO1!h%&o" /// <summary>
3*b5V<}'| /// 事件日志记录类,提供事件日志记录支持
w:~*wv /// <remarks>
C-'hXh;hQ /// 定义了4个日志记录方法 (error, warning, info, trace)
{1W:@6tl /// </remarks>
ccD+AGM.
/// </summary>
g)D_!iz public class ApplicationLog
KpLmpK1 {
U.%Kt,qB /// <summary>
UX 1
)(( /// 将错误信息记录到Win2000/NT事件日志中
JfY*#({y /// <param name="message">需要记录的文本信息</param>
ZCiCZ)oc /// </summary>
\8`?ir
q" public static void WriteError(String message)
<xOv8IQ| {
wQkM:=t5 WriteLog(TraceLevel.Error, message);
+.G"ool }
s{hKl0ds UO/sv2CN /// <summary>
:+rGBkw1m /// 将警告信息记录到Win2000/NT事件日志中
7s9h:/Lu /// <param name="message">需要记录的文本信息</param>
wj|Zn+{"nF /// </summary>
Vz{+3vfra6 public static void WriteWarning(String message)
?6#won {
c0!.ei WriteLog(TraceLevel.Warning, message);
.L'w/"O }
0YeTS!*Aj -N *L1Zj /// <summary>
EY}:aur /// 将提示信息记录到Win2000/NT事件日志中
em$pU*`P /// <param name="message">需要记录的文本信息</param>
y_]+;% w: /// </summary>
@ZKf3,J0 public static void WriteInfo(String message)
W
U(_N*a {
E8Dh;j WriteLog(TraceLevel.Info, message);
_T=g?0
q }
s\ IKSoE /// <summary>
*7BfK(9T /// 将跟踪信息记录到Win2000/NT事件日志中
k;WD[SV /// <param name="message">需要记录的文本信息</param>
4zug9kFK /// </summary>
hlTbCl public static void WriteTrace(String message)
2z.ot' {
Hvl
n>x@ WriteLog(TraceLevel.Verbose, message);
c\bL_ }
{pzj@b 1S 0c_xPBbB+ /// <summary>
I`>U#x* /// 格式化记录到事件日志的文本信息格式
v9$!v^U"D /// <param name="ex">需要格式化的异常对象</param>
]BQYVx/ /// <param name="catchInfo">异常信息标题字符串.</param>
r-2k<#^r /// <retvalue>
{7o#Ve /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
ab0Sx /// </retvalue>
+/:tap|V /// </summary>
enoj4g7em^ public static String FormatException(Exception ex, String catchInfo)
i;[y!U {
FhE{khc# StringBuilder strBuilder = new StringBuilder();
1v o)]ff if (catchInfo != String.Empty)
%x)bZ=An {
+2tQFV; strBuilder.Append(catchInfo).Append("\r\n");
==[,;g
x }
,S)r%[ru^ strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
/@os*c|je return strBuilder.ToString();
+SJ.BmT }
{K(mfTqm ,pNx(a /// <summary>
5pO|^Gj1 /// 实际事件日志写入方法
X1L@
G /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
,Z.sGv /// <param name="messageText">要记录的文本.</param>
Rx%S<i;9 /// </summary>
^5mc$~1` private static void WriteLog(TraceLevel level, String messageText)
L9x-90'q, {
v
gN!9 try
n,la<N] {
Bq0 \T
0, EventLogEntryType LogEntryType;
/--p#G h' switch (level)
bOY;IB
_ {
gk ]QR. case TraceLevel.Error:
\-<BUG]= LogEntryType = EventLogEntryType.Error;
c:[k+_Zr break;
|HazM9= case TraceLevel.Warning:
{(73*-~$ LogEntryType = EventLogEntryType.Warning;
0.aXg " break;
}d$-:l,w case TraceLevel.Info:
"S#FI LogEntryType = EventLogEntryType.Information;
BD g]M/{ break;
Zg;$vIhn case TraceLevel.Verbose:
nHK(3Z4G LogEntryType = EventLogEntryType.SuccessAudit;
LQ0/oYmNc break;
5&Oc`5QD default:
h8rW"8Th LogEntryType = EventLogEntryType.SuccessAudit;
}r}*=;Ea break;
ZWs }
V35Vi6*p |dRVSVN EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
I[z:;4W}L^ //写入事件日志
A~ya{^} eventLog.WriteEntry(messageText, LogEntryType);
)7q$PcY Bous d }
jW/WG tz catch {} //忽略任何异常
*4,Q9K_ }
Vns3859$8 } //class ApplicationLog
]5!3|UYS }
[K{{P|(q [m~J6WB 12.Panel 横向滚动,纵向自动扩展
>A#5` $i <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
MDMd$]CW x`CjFaE~F 13.回车转换成Tab
s.3"2waZ=T <script language="javascript" for="document" event="onkeydown">
UBvp32p if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
ZR.k' event.keyCode=9;
r924!zdbR </script>
`FHudSK CK* *RZ onkeydown="if(event.keyCode==13) event.keyCode=9"
'K[ml ?_ }$6L]
14.DataGrid超级连接列
a[{$4JpK DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
)'shpRB;1 ]>3Y~KH( 15.DataGrid行随鼠标变色
@!ChPl private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
;Iu _*U9) {
^z,3#gK if (e.Item.ItemType!=ListItemType.Header)
D:P(; {
hA=uoe\ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
]uXJjS f e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
F>;Wbk&[| }
Q3@ zUjq_Q }
+{UY9_~\3 E^8|xT'h6 16.模板列
*PmZqe <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
^F^g(|(K <ITEMTEMPLATE>
*>fr'jj1$ <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
$b8[/], </ITEMTEMPLATE>
#UGSn:D<i </ASP:TEMPLATECOLUMN>
MU<(O} l4C{LZ <ASP:TEMPLATECOLUMN headertext="选中">
)f?I{ <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
@]uqC~a^ <ITEMTEMPLATE>
Mj0,Y#=76 <ASP:CHECKBOX id="chkExport" runat="server" />
3%vXB=>T! </ITEMTEMPLATE>
;zCUx*{ <EDITITEMTEMPLATE>
Bdo{zv&A <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
^[<BMk </EDITITEMTEMPLATE>
v,4{:y]p </ASP:TEMPLATECOLUMN>
*s6x R hWQ:l] 后台代码
==Gc% protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
_p$/.~Xo9 {
Dfs^W{YA //改变列的选定,实现全选或全不选。
ch
i=]*9 CheckBox chkExport ;
9QQ XB- if( CheckAll.Checked)
dT|XcVKg {
:a wt7lqv foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
fCt|8,-H {
0X)vr~` chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
j>8DaEfwx chkExport.Checked = true;
\ `Hp/D1 }
N'{[BA(eE }
]r`;89:s> else
?Y"%BS+pt {
Q2
q~m8( foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
U>tR :) {
"GMU~594 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
JFv70rBe chkExport.Checked = false;
eV7;#w<] }
9xA4;)36 }
<4rnOQ: }
u(vZOf]jL xG!~TQ 17.数字格式化
i'fw>-0 x`E<]z*w} 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
CPB{eQeDuv <%#Container.DataItem("price","{0:¥#,##0.00}")%>
f:PlMv!{ FjCGD4x1N int i=123456;
h)Y] L#R string s=i.ToString("###,###.00");
]_C"A ~n=DI/AJ@- 18.日期格式化
z;JV3)E +4yre^gC 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
d(IJ-qJN 4cQP+ n 显示为: 2004-8-11 19:44:28
L{/%
"2> s|%R 我只想要:2004-8-11 】
X}( s(6 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
7O1MC 8{ AJyNlQ 应该如何改?
T)P)B6q kN=&" 【格式化日期】
*JK0X UZ<K'H,q 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
kZe<<iv AM+5_'S, 【日期的验证表达式】
m%0-3c( :
UeK0 A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
Avw=*ZW ^((\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})))?$
:M(uP e=D
3\W/VBJJ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
(MLcA\LJ ^\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]))$
Kk^*#vR pGD@R=8 【大小写转换】
t7by OMC HttpUtility.HtmlEncode(string);
0+SDFh HttpUtility.HtmlDecode(string)
PC9,;T&7_ s4bV0k 19.如何设定全局变量
i~h@}0WR" "3^tVX%$\[ Global.asax中
vAX ( 3 sD3ZZcy|= Application_Start()事件中
OZ\6qMH3e 'xH^ksb " 添加Application[属性名] = xxx;
?xR7Ii3 zT>!xGTu7~ 就是你的全局变量
~5,^CTAM l!*_[r 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
o*Qa*<n ]FCP|Jz HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
>._d2.Q' _:Qh1 &h 【ASPNETMENU】点击菜单项弹出新窗口
%)j&/QdzF& LO=U?`)q 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
BpIyw
<?xml version="1.0" encoding="GB2312"?>
uG\~Hxqw7O <MenuData ImagesBaseURL="images/">
.I:rb~& <MenuGroup>
}xsO^K <MenuItem Label="内参信息" URL="Infomation.aspx" >
s70Z&3A <MenuGroup ID="BBC">
7I;kh`H$(f <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
_V$'nz#>e <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
m|q,ixg ......
c9+G
Qp [1rQ'FBB^1 最好将你的aspnetmenu升级到1.2版
jz8u'y[n7 i >3`V6 21.读取DataGrid控件TextBox值
@bg9
}Z%\h foreach(DataGrid dgi in yourDataGrid.Items)
M|blg!j; {
v_XN).f; TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
|2do8z tb.Text....
ZxvH1qx8 }
.\caRb[ g@#he95 } 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?
/V,xSK9.& z 3aGK 〖思归〗
5t:Zp\$+` <asp:TemplateColumn HeaderText="数量">
]r;rAOWVV <ItemTemplate>
Ql{#dcRx <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
ZO/e!yju onkeyup="javascript:DoCal()"
J2qsZ />
O?OAXPK2 /MtmO$. <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
@V:K]M 5 </ItemTemplate>
)|*Qs${tF </asp:TemplateColumn>
=n,;S W h8(#\E <asp:TemplateColumn HeaderText="单价">
O}"oz3H <ItemTemplate>
fAJyD`]Z <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
-`'|z+V onkeyup="javascript:DoCal()"
!` 1h *} />
Z 7@'I0;A \kQ)fk]^ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
P|Aac,nE+^ |*?N#0s5h </ItemTemplate>
Fu.aV876\f </asp:TemplateColumn>
})OS2F W|2^yO,dX <asp:TemplateColumn HeaderText="金额">
_4>DuklH, <ItemTemplate>
i6paNHi* <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
:=Zd)i)3 </ItemTemplate>
<pk*z9 </asp:TemplateColumn><script language="javascript">
()6%1zCO function DoCal()
eY3:Nl^ {
|va@&;#wf var e = event.srcElement;
| +;ZC y var row = e.parentNode.parentNode;
Xt O..{qU var txts = row.all.tags("INPUT");
bZ_&AfcB if (!txts.length || txts.length < 3)
4&NB xe return;
mywxV p>)1Z<D"a var q = txts[txts.length-3].value;
;,-)Z|W var p = txts[txts.length-2].value;
++~
G\T9H G5qsnTxUJ if (isNaN(q) || isNaN(p))
EG\L]fmD return;
q5g_5^csM{ \zJ^XpC q = parseInt(q);
~jw:4sG p = parseFloat(p);
*4~7p4[ ?4SYroXUX| txts[txts.length-1].value = (q * p).toFixed(2);
HV!P]82Pa }
%;4#?.W8 </script>
~^.,Ftkb@7 7eq.UyUxs Yy
4Was# "a(R>PV% ^Whc<>| 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。
jEKa9rt page_load
0(&uH0x page.smartNavigation=true
5M\0t\uEn Mxz
X@GBX 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 ?
,~;`@ private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
36'J9h\ {
rKPsv*w for(int i=0;i<e.Item.Cells.Count-1;i++)
}c/#WA|b if(e.Item.ItemType==ListItemType.EditType)
QPVr:+\B{ {
8;=?F>]xn e.Item.Cells.Attributes.Add("Width", "80px")
~b8.]Z^ }
bY`Chb. }
|\B\IPs{%' L\Oxyi<{ 26.对话框
ZHen: private static string ScriptBegin = "<script language=\"JavaScript\">";
.~'q
yD2V private static string ScriptEnd = "</script>";
NO*~C',cI/ y3*IF2G public static void ConfirmMessageBox(string PageTarget,string Content)
LzXIqj'H7T {
Ql7opl,
string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
;$a|4_U$m dFeGibI{ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
;F_&h#D]3 !4F@ !.GG! Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
JmF`5 ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
@TKQ_7BcB //Response.Write(strScript);
g 'L$m| }
\l6mXIn=> VyU!r*
o 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
r~;.8qs n;b9f|&z 1.1 取当前年月日时分秒
QqY42hR currentTime=System.DateTime.Now;
[0+5 Gx 8/34{2048 1.2 取当前年
F7x< V=4{ int 年= DateTime.Now.Year;
G`!;RX 1 _W5@) 1.3 取当前月
of<>M4/g4y int 月= DateTime.Now.Month;
Q!%CU8!`& kLY9#p=X 1.4 取当前日
!as<UH"\ int 日= DateTime.Now.Day;
gk6j5 $Y"< Z42v@?R.!W 1.5 取当前时
w_J`29uc int 时= DateTime.Now.Hour;
ZsPBs4<p
;lWy?53=@ 1.6 取当前分
[dL?N int 分= DateTime.Now.Minute;
-p!KsU Tf[-8H< 1.7 取当前秒
M/sqOhg int 秒= DateTime.Now.Second;
El&pux2 A[':O*iB 1.8 取当前毫秒
!"J* int 毫秒= DateTime.Now.Millisecond;
tbv6-)Hs /C8(cVNZ 28.自定义分页代码:
W%Zyt:H` Zk;;~ESOU 先定义变量 :
<