1. 打开新的窗口并传送参数:
D+q z` $kkL)O*"] 传送参数:
j|p=JrCJ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
4V
mUTMY zx+}>(U\U 接收参数:
BXz g33 string a = Request.QueryString("id");
f3.oc9G string b = Request.QueryString("id1");
I9#l2<DYlX +<B"g{dLuX 2.为按钮添加对话框
4((p?jbC Button1.Attributes.Add("onclick","return confirm(’确认?’)");
{Dy,u%W? button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
BmYX8j] }%42Ty 3.删除表格选定记录
?UeV5<TewS int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
N{M25ucAHl string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
q,;wD1_wG 3e\IRF xzb 4.删除表格记录警告
;.R)
uCd{= private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
?T|0"|\"' {
EyBTja(4 switch(e.Item.ItemType)
/{I-gjovy {
+ kF%>F] case ListItemType.Item :
cw0uLMqr` case ListItemType.AlternatingItem :
DC_k0VBn case ListItemType.EditItem:
:TV`uUE TableCell myTableCell;
LA/Qm/T myTableCell = e.Item.Cells[14];
:vaVghN\ LinkButton myDeleteButton ;
Wu8zK=Ve( myDeleteButton = (LinkButton)myTableCell.Controls[0];
^.~e myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
Jv]$@># break;
wMCgLh\wi default:
;W\?lGOs{ break;
6UqDpL7^U }
13Q87i5B *Aug7
HlS }
p^ OHLT
ZcTjOy? 5.点击表格行链接另一页
Ahr private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
L EFLKC {
xv%]g=Q //点击表格打开
GE !p if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
W}%[i+ e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
axN\ZXU }
C!6D /S hVd_1|/X 双击表格连接到另一页
8;f5;7Mn [O]rf+NZ(5 在itemDataBind事件中
#v6<9>% if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
u1.0-Y? {
m6gMVon string OrderItemID =e.item.cells[1].Text;
r{Mn{1:O ...
gp'k(rGH e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
)6o%6$c }
wuSotbc/ {qCFd 双击表格打开新一页
t2m7Yh5B if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
.>1Y-NM {
q [+KQ, string OrderItemID =e.item.cells[1].Text;
rA8{Q.L ...
sx' eu;S e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
1/?K/gL }
rcH{"\F_/ >>8{N)c5E ★特别注意:【?id=】 处不能为 【?id =】
?<Mx* l 6.表格超连接列传递参数
QDb8W*&< <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
?_T[]I' <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
g+?2@L$L g{kjd2 7.表格点击改变颜色
7fl{<uf if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
s={IKU&m[ {
p+7#`iICE e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
4|4[3Ye7u: this.style.color=’buttontext’;this.style.cursor=’default’;");
WB `h) }
zp``e;gY vM:c70= 写在DataGrid的_ItemDataBound里
N]\)Ok if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
r!|h3*YA {
6k{gI.SG e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
Pw6%,?lQ this.style.color=’buttontext’;this.style.cursor=’default’;");
)/2TU]// e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
>
-(Zx }
rQ&XHG>Q* W?[
C
au- ?t/\ ID 8.关于日期格式
ln6=XDu "QBl
"<<s 日期格式设定
p
)WRsJ8 DataFormatString="{0:yyyy-MM-dd}"
#GUD^#Jh 4sC)hAx&f 我觉得应该在itembound事件中
wb##|XyK<c e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
nAX/u[ GBT219Z@8 9.获取错误信息并到指定页面
(''w$qq"D 7=qvu&{ 不要使用Response.Redirect,而应该使用Server.Transfer
9j5-/
O]61guxro e.g
-*kZ2grLt // in global.asax
@,LU!#y( protected void Application_Error(Object sender, EventArgs e) {
I\IDt~ if (Server.GetLastError() is HttpUnhandledException)
]x%sX|Rj Server.Transfer("MyErrorPage.aspx");
jc,Qg2 )a%E $` //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
<KE%|6oER }
K;>9K'n 6
tB\X^ Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
~Qf\DTM& k$kxw_N5d 10.清空Cookie
Q~KzcB< Cookie.Expires=[DateTime];
}
na@gn Response.Cookies("UserName").Expires = 0
S5YEz
XG )lJi7 ^, 11.自定义异常处理
]c]^(C //自定义异常处理类
'Axe:8LA' using System;
Rh)%; using System.Diagnostics;
RRl`;w? XQtV$Lw namespace MyAppException
:z%Zur+n c {
$P2*qpqy /// <summary>
b S' dXP /// 从系统异常类ApplicationException继承的应用程序异常处理类。
$0+&xJVn /// 自动将异常内容记录到Windows NT/2000的应用程序日志
Mf7
[@#$ /// </summary>
b+L !p.: public class AppException:System.ApplicationException
`_BmVms {
BbPRPkV public AppException()
GXRW"4eF5 {
sN) xNz if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
(.5Ft^3W }
w?Cho</Xu BaMF5f+ public AppException(string message)
J5z\e@?.0\ {
Zb'a+8[ LogEvent(message);
H;ujB \+ }
j8^zE,Z .
K_Jg$3 public AppException(string message,Exception innerException)
1{1mL-I; {
~&"'>C# LogEvent(message);
H wz$zF+R if (innerException != null)
bkrl>Im<n {
0;]VTz?P LogEvent(innerException.Message);
ZoCk]hk }
`P$X`;SwE }
Fzn! 05
.EI)7 //日志记录类
lwjA07i using System;
0WyOORuK using System.Configuration;
u<+"#.[2v~ using System.Diagnostics;
i<q_d7-W' using System.IO;
/_yAd,^-+ using System.Text;
h<n 2pz} using System.Threading;
kUr/*an R38
\&F namespace MyEventLog
Yjl:i*u/ {
$I<\Yuy-M9 /// <summary>
D u_;!E /// 事件日志记录类,提供事件日志记录支持
yQ&C]{>TS /// <remarks>
(`R
heEg@f /// 定义了4个日志记录方法 (error, warning, info, trace)
&!FI!T
-WH /// </remarks>
}FX:sa?5 /// </summary>
fUOQ(BGp public class ApplicationLog
m/< @Qw {
lsgZ /// <summary>
K@{R?j/+ /// 将错误信息记录到Win2000/NT事件日志中
xqauSW /// <param name="message">需要记录的文本信息</param>
d ]#`?} /// </summary>
[<>%I#7ulG public static void WriteError(String message)
9%m^^OOf {
:'[ha$ WriteLog(TraceLevel.Error, message);
st >%U9 }
\tP*Pz
^b^buCYw /// <summary>
n]>L"D, /// 将警告信息记录到Win2000/NT事件日志中
=c%gV]>G /// <param name="message">需要记录的文本信息</param>
#RKd>ig% /// </summary>
_<l)4A3rS public static void WriteWarning(String message)
o
WAy[ {
FtDF} WriteLog(TraceLevel.Warning, message);
3 FMYs&0r4 }
^Cj3\G4, |D[LU[<C /// <summary>
Or55_E /// 将提示信息记录到Win2000/NT事件日志中
zy|h1.gd /// <param name="message">需要记录的文本信息</param>
qa4j>; /// </summary>
aY DM)b} public static void WriteInfo(String message)
#T8PgmR {
M<SV H_ WriteLog(TraceLevel.Info, message);
=NWzsRl, }
G-#rWZ& /// <summary>
):n'B` f}z /// 将跟踪信息记录到Win2000/NT事件日志中
Dv4 H^ /// <param name="message">需要记录的文本信息</param>
-a'D~EGB^ /// </summary>
Lzx/9PPYn public static void WriteTrace(String message)
N9u {)u {
_T;Kn'Gz(& WriteLog(TraceLevel.Verbose, message);
Zm+GH^f' }
9S<V5$} K?yMy,9%Yw /// <summary>
7Jpq7; /// 格式化记录到事件日志的文本信息格式
v"<M
~9T) /// <param name="ex">需要格式化的异常对象</param>
H8m[:K]_H /// <param name="catchInfo">异常信息标题字符串.</param>
R{6M(!x /// <retvalue>
<@y(ikp> /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
`X B$t?xi /// </retvalue>
/4upw`35]
/// </summary>
}|nEbM]# public static String FormatException(Exception ex, String catchInfo)
Jn9{@?? {
urQ<r{$x0 StringBuilder strBuilder = new StringBuilder();
zXkq2\GHA if (catchInfo != String.Empty)
*|gl1S {
P~PM $e strBuilder.Append(catchInfo).Append("\r\n");
n-1 }
P!{J28dj strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
anORoK. return strBuilder.ToString();
.sb0|3& }
Fw^^sB b27t-p8 /// <summary>
iEbW[sX[4 /// 实际事件日志写入方法
7Q~$&G /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
pi/&WMZ< /// <param name="messageText">要记录的文本.</param>
vorb? iVf> /// </summary>
bzZ7L-yD private static void WriteLog(TraceLevel level, String messageText)
y`cL3
xr4R {
'}q/;}ih try
kZfj"+p_S {
wBEBj7(y EventLogEntryType LogEntryType;
FMitIM*]
switch (level)
7Oi<_b {
gyU=v{]. case TraceLevel.Error:
X G5"u LogEntryType = EventLogEntryType.Error;
}}Gkipp break;
\vuWypo case TraceLevel.Warning:
!P6?nS LogEntryType = EventLogEntryType.Warning;
m&[(xVM break;
(v$
i case TraceLevel.Info:
OJ.oHf=K! LogEntryType = EventLogEntryType.Information;
"5<YN# break;
z$VVt?K case TraceLevel.Verbose:
GY"c1KE$ LogEntryType = EventLogEntryType.SuccessAudit;
kc2
8Q2 break;
$MM[`^~ default:
\@zoM:[sN LogEntryType = EventLogEntryType.SuccessAudit;
Z`n "}{ break;
5H(
]"C }
Ft_g~]kZo FR\r/+n:t0 EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
g O8~$Aj //写入事件日志
#(Yd'qKo eventLog.WriteEntry(messageText, LogEntryType);
'Hu+8,xA %Siw> }
d-gcXaA-8 catch {} //忽略任何异常
^GiWU +` }
'G`xD3 E3, } //class ApplicationLog
yz)Nco] }
gA 19f x$pz(Q&v 12.Panel 横向滚动,纵向自动扩展
_6]tbni?v <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
Mv:\T%] `*i:z' 13.回车转换成Tab
8rNf4]5@X( <script language="javascript" for="document" event="onkeydown">
-.Zy( if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
y-Lm^GW4 event.keyCode=9;
J?jxD/9Yb </script>
_J,*0~O$ Jt)J1CAYo onkeydown="if(event.keyCode==13) event.keyCode=9"
F'ez{B\AX gUiZv8C 14.DataGrid超级连接列
VuH}@ DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
tn |H~iF{ }t1 q5@QU 15.DataGrid行随鼠标变色
D<[kbt5^7 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
2N.!#~_2 D {
V0_^==Vs if (e.Item.ItemType!=ListItemType.Header)
d^"|ESQEU {
NYR:dH]N~d e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
&C#?&AQ e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
$M1;d1e6' }
F#RtU :R }
qporH]J-E Ze?H 16.模板列
}xgs]\^,73 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
yXf+dMv <ITEMTEMPLATE>
FQ/z,it_i <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
i{r[zA]$ </ITEMTEMPLATE>
Z,>owoP4 </ASP:TEMPLATECOLUMN>
(T.j3@Ko ixqvX4vv,B <ASP:TEMPLATECOLUMN headertext="选中">
|WgFLF~k <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
&7eN
EA <ITEMTEMPLATE>
6?/f$,v <ASP:CHECKBOX id="chkExport" runat="server" />
=$_kkVQ$ </ITEMTEMPLATE>
p;mV?B?oAQ <EDITITEMTEMPLATE>
BNixp[Hc <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
^Jc|d,u;s </EDITITEMTEMPLATE>
OSwum!hzN </ASP:TEMPLATECOLUMN>
M0]J`fL@ XFi9qL^ 后台代码
2l~qzT- protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
pQ8f$I#v {
=
jTC+0u //改变列的选定,实现全选或全不选。
g c<Y?a- CheckBox chkExport ;
"rpP if( CheckAll.Checked)
3RI%OCGF {
1WI^RlWd( foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
3X9 {
{Ut,xi chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
V} h)e3X chkExport.Checked = true;
$wk(4W8E }
Lv #}Gm }
Zb+n\sv4 else
IYhn* {
^[q/w<_j~ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
1W7ClT_cQ {
_V3}F1?W chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
[6nN]U~ Y chkExport.Checked = false;
\WZSY||C|_ }
&B$%|~Y5 }
M2A_T.F=H }
sDkO!P TR:4$92:H 17.数字格式化
G6X5`eLQ i,l$1g-i 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
Z{_YH7_ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
(?P\;yDG X$_z"t int i=123456;
)%hW3w string s=i.ToString("###,###.00");
jori,"s +Ecn 18.日期格式化
fhro"5/4 O/oLQoH 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
161IWos | 显示为: 2004-8-11 19:44:28
Q%0
N\ \CYKj_c 我只想要:2004-8-11 】
&p55Cg@e) <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
> v4+@o[~ %'Z`425a 应该如何改?
D<T:UJ ,
ksr%gR+ 【格式化日期】
9ol&p> 9]g`VD6<v 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
6N/6WrQEeg 6vg` 8 【日期的验证表达式】
_F2ofB' ~@"H\):/ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
D+Z2y1 ^((\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})))?$
$qiM_06 *^ua2s. B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
2
yRUw ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
W O'nW QF$s([ 【大小写转换】
(?[%u0%_ HttpUtility.HtmlEncode(string);
_I0=a@3 HttpUtility.HtmlDecode(string)
+rka5ts n -xCaq 19.如何设定全局变量
_DYe<f. Pt/F$A{Cj Global.asax中
b\UE+\a& )vGxF}I3 Application_Start()事件中
O*>`md?MH perhR!#J 添加Application[属性名] = xxx;
I-W,C&J> D*g
K, ` 就是你的全局变量
@CKMJ^#| }RUK?:lEA 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
<_SdW 5BF< <lRjh7 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
)~ ^`[` x}uDW 【ASPNETMENU】点击菜单项弹出新窗口
p uW e1ExB# 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
SgQ(#y|vV <?xml version="1.0" encoding="GB2312"?>
FMT_X <MenuData ImagesBaseURL="images/">
HcGbe37Xq <MenuGroup>
*1*i5c <MenuItem Label="内参信息" URL="Infomation.aspx" >
sl)]yCD|5 <MenuGroup ID="BBC">
1 ;Uc-< <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
(XV+aQ \A <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
qU ,{jD$ ......
p & i+i !^Q4ZL,- 最好将你的aspnetmenu升级到1.2版
;Ao`yC2(v sRC?l_n; 21.读取DataGrid控件TextBox值
S) `@)sr foreach(DataGrid dgi in yourDataGrid.Items)
qCm8R@ {
n9V8A[QJ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
5e^z]j1Yv tb.Text....
5a:YzQ4 }
OUy}1%HY <'~6L#>,< 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?
"7w=LhzV[$ 'T]Ok\ 〖思归〗
%<MI]D <asp:TemplateColumn HeaderText="数量">
HE+D]7^ <ItemTemplate>
PVrNS7 Rk/ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
q,=YKw)* onkeyup="javascript:DoCal()"
/mK]O7O7 />
-`PLewvX MTn}]blH <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
C-H6l6, </ItemTemplate>
eyos6Qi </asp:TemplateColumn>
72= 4#
%Ybr5 $_ <asp:TemplateColumn HeaderText="单价">
rE?B9BF3O <ItemTemplate>
n]3Z~HoZ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
:#=BwdC onkeyup="javascript:DoCal()"
m[hHaX />
Q}1qt4xy* a@!O}f* <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
|wyua@2 SfPtG </ItemTemplate>
}s.\B
</asp:TemplateColumn>
p@wtT"Y
y/"CWD/ i <asp:TemplateColumn HeaderText="金额">
GYV%RD # <ItemTemplate>
va!fJ <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
fH%C&xj'& </ItemTemplate>
,W>-MPJn[8 </asp:TemplateColumn><script language="javascript">
G~/*!?&z function DoCal()
fBKN?]BdN {
(Vt5@25JW var e = event.srcElement;
%:7/ym[ var row = e.parentNode.parentNode;
jV#1d8qm var txts = row.all.tags("INPUT");
WP PDvB if (!txts.length || txts.length < 3)
/`7G 7pQ+ return;
J!yK/*sO, M[L@ej var q = txts[txts.length-3].value;
8]WcW/1r ! var p = txts[txts.length-2].value;
5[P^O6' AH^'E if (isNaN(q) || isNaN(p))
6df`]sc return;
WmE4TL^8? AA}+37@2I q = parseInt(q);
n`p/;D=? p = parseFloat(p);
m[Qr>= " ix 5\Y txts[txts.length-1].value = (q * p).toFixed(2);
[!4V_yOb }
vX$|/74 </script>
y .a)M?3 6ciA|J'MR LWV^'B_X- 'r}y{`3M #y1M1O g 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
Jjh=zxR> page_load
VgMuX3= page.smartNavigation=true
>n%ckL|rG Kp6%=JjO 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
3Q_)Xs
r` private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
)b,FE}YX {
E/_n}$Z for(int i=0;i<e.Item.Cells.Count-1;i++)
8*eVP*g if(e.Item.ItemType==ListItemType.EditType)
+>:[irf {
3C2~heO>| e.Item.Cells.Attributes.Add("Width", "80px")
/L` + }
DOq"=R+ }
DK#Tr: 7 QV _aM2 26.对话框
_w7yfZLv+ private static string ScriptBegin = "<script language=\"JavaScript\">";
t]xR`Rr;X private static string ScriptEnd = "</script>";
UhSaqq rC6EgWt<V public static void ConfirmMessageBox(string PageTarget,string Content)
3&B- w {
cq8JpSB( string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
kM3#[#6$! Jv~^hN2 ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
s_U--y.2r( ]F"@+_E Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
{Vf].l:kn ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
xxpzz(S ]A //Response.Write(strScript);
I1JF2 "{c }
A9LVS&52 mh#_lbe' 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
7 M$cIWe$ M?I^`6IOc8 1.1 取当前年月日时分秒
SI7r`'7A' currentTime=System.DateTime.Now;
qrcir-+ V|pO";%>, 1.2 取当前年
Q=^TKsu int 年= DateTime.Now.Year;
#X0Y8:vj 1c4:'0 1.3 取当前月
%5j*e int 月= DateTime.Now.Month;
Y5<W"[B! :%IB34e 1.4 取当前日
^-(DokdBn int 日= DateTime.Now.Day;
8#RL2)7Uy` x(A6RRh 1.5 取当前时
`Cz_^>]|= int 时= DateTime.Now.Hour;
KR>o 2 :71St' 1.6 取当前分
m5cRHo<9Y int 分= DateTime.Now.Minute;
n"nfEA3{` @Z
Dd(xB& 1.7 取当前秒
i.e4<|{ int 秒= DateTime.Now.Second;
I\|.WrMNi cPX^4d~9 1.8 取当前毫秒
mH )i int 毫秒= DateTime.Now.Millisecond;
L!~ap j-t" 28.自定义分页代码:
!'a
<Dw5 @R ;&P