1. 打开新的窗口并传送参数:
JAHg_! >c0leT 传送参数:
d9JAt-6z2 response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
RP2$(% O.FTToh< 接收参数:
gba1R string a = Request.QueryString("id");
_t-6m2A string b = Request.QueryString("id1");
3YLK?X8 |$/#,Dv7 2.为按钮添加对话框
gR!hN.I Button1.Attributes.Add("onclick","return confirm(’确认?’)");
:WWHEZK button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
oqvu8" 93n%:?l"<W 3.删除表格选定记录
B-LV/WJ_ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
M;XU"8 string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
fa]8v6 y"H5> 4.删除表格记录警告
#!_4ZX private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
ulALGzPh {
JPTLh{/ switch(e.Item.ItemType)
J <z
^C {
)F hbN@3 case ListItemType.Item :
7d.H8C2 case ListItemType.AlternatingItem :
$E[O}+L$# case ListItemType.EditItem:
s>L-0vG TableCell myTableCell;
d1#lC*.Sg myTableCell = e.Item.Cells[14];
zr ez* LinkButton myDeleteButton ;
;L:UYhDbUx myDeleteButton = (LinkButton)myTableCell.Controls[0];
"d-vs t5 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
5dv|NLl break;
1;m?:|6K{ default:
M5*Ln-qt(a break;
lFuW8G,-f@ }
w)<.v+u.Y =,*/Ph& }
. ?#Q(eLj \0lQ1FrY 5.点击表格行链接另一页
b6;MTz*k> private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
q>%.zc[x {
+mG"m hF //点击表格打开
T=w0T-[f if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
j7);N e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
I[A<e]uK }
nEUH; z r!w4Br0 双击表格连接到另一页
PM@_ZJ'x lrPIXIM 在itemDataBind事件中
NfQQJ@* if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
6-$95.Y2 {
s-6$C string OrderItemID =e.item.cells[1].Text;
L7lpOy4k ...
M`7lYw\Or! e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
@ebY_* }
N\s-{7K k3LHLJZ# 双击表格打开新一页
YO.ddy*59 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
0{d)f1 {
&9gI?b8 string OrderItemID =e.item.cells[1].Text;
KY2z)#/ ...
kb$Yc)+R4 e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
<bJ|WS| }
"WY5Pzsi: V9KRA 1 ★特别注意:【?id=】 处不能为 【?id =】
9Pvv6WyKy 6.表格超连接列传递参数
[#aJ- Uu <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
\Dr( /n <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
,W'P8C ;<o?JM 7.表格点击改变颜色
@@3NSKA if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
$2]>{g {
t0<RtIh9e e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
>t9DI this.style.color=’buttontext’;this.style.cursor=’default’;");
2ETv H~23 }
Wf?[GO ?W dY{;& 写在DataGrid的_ItemDataBound里
KWYjN
h#* if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
3it*l-i\ {
,y0 &E8Z e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
kxrYA|x this.style.color=’buttontext’;this.style.cursor=’default’;");
SPe%9J+ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
cAx$W6S }
,ZYPffu<* }] 1C=~lC nql{k/6 8.关于日期格式
3 %BI+1&T_ F1}d@^K
7d 日期格式设定
o]]tH DataFormatString="{0:yyyy-MM-dd}"
m+dQBsz\ g^:`h
VV 我觉得应该在itembound事件中
RHd no C e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
s,mt%^x[ /ZL6gRRA| 9.获取错误信息并到指定页面
non5e)w3@ !mVq+_7] 不要使用Response.Redirect,而应该使用Server.Transfer
r^E(GmW _iA oNT! e.g
`uDOIl // in global.asax
kTzO4s? protected void Application_Error(Object sender, EventArgs e) {
[@pumH> if (Server.GetLastError() is HttpUnhandledException)
`S3)uV]I Server.Transfer("MyErrorPage.aspx");
QXa2qxTc zk@s#_3ct //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
x!7!)]h }
\,m*CYs` Y#P!<Q>} 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
P=P']\`p+ ~USyN'5lU7 10.清空Cookie
ES(qu]CjI Cookie.Expires=[DateTime];
pL*aU=FjQ Response.Cookies("UserName").Expires = 0
Wj)v,v2& RP 6<#tq, 11.自定义异常处理
)2^r
0(x //自定义异常处理类
all2?neK using System;
([SJ6ff]& using System.Diagnostics;
vwAhNw2- s[7/w[& namespace MyAppException
(B*,|D[J@i {
44k8IYC*o /// <summary>
D2Q0p(#% /// 从系统异常类ApplicationException继承的应用程序异常处理类。
7uu\R=$ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
Oku7&L1 /// </summary>
g%)cyri public class AppException:System.ApplicationException
/nh3/[u {
EKuLt*a/ public AppException()
sw:a(o&$ {
m.gv? if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
; Ob^@OM }
roi,?B_8 7 > _vH] public AppException(string message)
BEAY}P(y3 {
dtG>iJ LogEvent(message);
gL@]p }
O"X7 DgbC GUJ?6; public AppException(string message,Exception innerException)
d&ff1(j( {
[_KOU2 LogEvent(message);
zTq"kxn' if (innerException != null)
A&jR-%JG {
e?o/H LogEvent(innerException.Message);
fU.z_T[@ }
(_N(K`4#W }
U9\w)D|+eE s|[qq7 //日志记录类
<&((vrfa using System;
qd'Z|'j using System.Configuration;
ts,V+cEA using System.Diagnostics;
*k?y+}E_f using System.IO;
Hh&qjf using System.Text;
O sy_C<O using System.Threading;
z63y8 ra@CouR^c{ namespace MyEventLog
B oiS {
CLuQ=-[| /// <summary>
: S-{a /// 事件日志记录类,提供事件日志记录支持
#B!M,TWf9s /// <remarks>
k2#|^N /// 定义了4个日志记录方法 (error, warning, info, trace)
U{@2kg- /// </remarks>
(*T$:/zIS /// </summary>
2P=~6( public class ApplicationLog
fL-$wK<p< {
Vhe$vH /// <summary>
u3Zu ~C /// 将错误信息记录到Win2000/NT事件日志中
[4yw? U /// <param name="message">需要记录的文本信息</param>
P*ZMbAf. /// </summary>
=L?2[a$2; public static void WriteError(String message)
93,7yZ5# {
q(2ZJn13f WriteLog(TraceLevel.Error, message);
%z~kHL }
\zDs3Hp hdmKD0 /// <summary>
7^d7:1M /// 将警告信息记录到Win2000/NT事件日志中
\W\*'C8q\ /// <param name="message">需要记录的文本信息</param>
Bf[`o<c /// </summary>
&2ty++gC public static void WriteWarning(String message)
;R@D {
sfy}J1xIL WriteLog(TraceLevel.Warning, message);
{#pwr WG }
.F$cR^i5u \#N? /// <summary>
Y%}N@ ,lT /// 将提示信息记录到Win2000/NT事件日志中
cT;Zz5 /// <param name="message">需要记录的文本信息</param>
*|@386\ /// </summary>
&Du S* public static void WriteInfo(String message)
T_9o0Q k {
mGJRCK_ WriteLog(TraceLevel.Info, message);
bu08`P9 }
l<7SB5 /// <summary>
$(*>]PC+) /// 将跟踪信息记录到Win2000/NT事件日志中
qN
Ut /// <param name="message">需要记录的文本信息</param>
@a
7U0$,O# /// </summary>
kN#3HI]8 public static void WriteTrace(String message)
cVr+Wp7K#| {
BP\6N%HC%& WriteLog(TraceLevel.Verbose, message);
Fw}|c }
<zAYq=IU n@q-f-2 /// <summary>
}O| 9Qb /// 格式化记录到事件日志的文本信息格式
<jM
{ <8- /// <param name="ex">需要格式化的异常对象</param>
d..JW{ /// <param name="catchInfo">异常信息标题字符串.</param>
YPCitGBl /// <retvalue>
#k)t.P
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>
k;qWiYMV /// </retvalue>
+B&+FGfNU /// </summary>
1Lp; LY"_ public static String FormatException(Exception ex, String catchInfo)
&H+n0v {
{.y_{yWo StringBuilder strBuilder = new StringBuilder();
C46jVl if (catchInfo != String.Empty)
H(y Gh {
Tb8r+~HK strBuilder.Append(catchInfo).Append("\r\n");
deTD|R }
64>CfU( strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
#5{BxX&\ return strBuilder.ToString();
MpIiHKQ
G9 }
lXzm) !aL=R)G&e /// <summary>
~CdW:t /// 实际事件日志写入方法
4:/^ .: /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
- leYR`P /// <param name="messageText">要记录的文本.</param>
]e+&Pxw]e /// </summary>
XGjFb4Tw7 private static void WriteLog(TraceLevel level, String messageText)
{OOn7= {
v53|)]V try
~03MH' {
F!*GrQms EventLogEntryType LogEntryType;
w8 `1'*HG switch (level)
k_Y7<z0G {
es=OWJt^ case TraceLevel.Error:
!_B*Po LogEntryType = EventLogEntryType.Error;
-*Th=B- break;
9QL%q;
# case TraceLevel.Warning:
_-9cGm v LogEntryType = EventLogEntryType.Warning;
DQaE9gmC break;
1-&L-c. case TraceLevel.Info:
fc[_~I' LogEntryType = EventLogEntryType.Information;
8B5WbS fL^ break;
Z_Y'#5o# case TraceLevel.Verbose:
l\uNh~\ LogEntryType = EventLogEntryType.SuccessAudit;
*JQ*$$5 break;
1X9s\JKQ default:
Xil;`8h LogEntryType = EventLogEntryType.SuccessAudit;
Wcm8,?* break;
{Qn{w%!| }
HPJHA , LIQ].VxIs EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
f*9O39&| //写入事件日志
7q5*grm eventLog.WriteEntry(messageText, LogEntryType);
Z&P\}mm g2=PZR$ }
y~VI,82* catch {} //忽略任何异常
$em'H,*b3 }
='m%Iq7X } //class ApplicationLog
z0 #2?o }
9\/oL{ \k{[HfVvn 12.Panel 横向滚动,纵向自动扩展
%O<8H7e)V <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
ItZYOt|Hn ju.pQ=PSX 13.回车转换成Tab
rPqM&&+ <script language="javascript" for="document" event="onkeydown">
a(D=ZKbVU if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
$$"G1<EZ event.keyCode=9;
~1 31|e`C </script>
p8?v
o?^ >}W[>WReI onkeydown="if(event.keyCode==13) event.keyCode=9"
]^>:)q = 14.DataGrid超级连接列
3eXIo= DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
vLyazVj.. B&0W P5OF 15.DataGrid行随鼠标变色
5Z5x\CcC3 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
<V Rb {
.>P:{'' if (e.Item.ItemType!=ListItemType.Header)
t8rFn {
D|Wlq~IpQ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
D}j`T e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
cC+2%q B }
j0V/\Ep)T< }
Pd(_ tMp!MQ
16.模板列
7')W+`o8eL <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
0\X<vrW <ITEMTEMPLATE>
h:r?:C>n <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
)|^8`f </ITEMTEMPLATE>
jlFlhj:/I </ASP:TEMPLATECOLUMN>
di0@E<@1: 6N5(DD <ASP:TEMPLATECOLUMN headertext="选中">
1 <+aF, <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
fb>$p_s] <ITEMTEMPLATE>
d!YP{y P <ASP:CHECKBOX id="chkExport" runat="server" />
\IImxkE </ITEMTEMPLATE>
v+W'0ymbnV <EDITITEMTEMPLATE>
J p+'"a <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
]sk=V.GGQ </EDITITEMTEMPLATE>
-)VjjKz]8 </ASP:TEMPLATECOLUMN>
Lhe& y_=y% 后台代码
#kq!{5, protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
q CYu@Ho {
wWiYxBeN //改变列的选定,实现全选或全不选。
PPIO<K 3` CheckBox chkExport ;
'?L^Fa_H if( CheckAll.Checked)
kLZVTVSJt {
l:uQ#Z) foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
V
K 7 {
^87 9sI chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
>X'-J{4R chkExport.Checked = true;
$D#h, ` }
Ve&_NVPrd }
[H>u'fy:C else
3?I! {
wlaPE8Gc foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
"QxULiw {
\y]K]iv chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
n$r`s`} chkExport.Checked = false;
#S'uqP! }
Br7q. }
4n7Kz_!SVf }
._^ne=Lx tZz%x?3G 17.数字格式化
]rH[+t- ?X@[ibH6 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
%oTBh* K'o <%#Container.DataItem("price","{0:¥#,##0.00}")%>
x5BS|3W$a X3kFJ{ int i=123456;
F}ATY! string s=i.ToString("###,###.00");
)`f-qTe ~ILv*v@m 18.日期格式化
>19s:+ \\#D!q* 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
5P"R'/[PA_ kaB|+U9^ 显示为: 2004-8-11 19:44:28
o
/[7Vo C9sU^]#F 我只想要:2004-8-11 】
Vb\g49\o/ <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
2a
eH^:u /}8Au$nA 应该如何改?
,.cR @5qI _G/R;N71 【格式化日期】
UNa"\ 1J"I. 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
!ZH "$m| $sda'L5^p 【日期的验证表达式】
#NYnZ^6e : #CWiq("% A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
*YvtT(Gt ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
XxS#~J?:_ &zX W B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
H/x0' ^\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]))$
x"e;T,c
J'X}6Q 【大小写转换】
4J_HcatOB HttpUtility.HtmlEncode(string);
`y.4FA4"8 HttpUtility.HtmlDecode(string)
*u"%hXR 8:V,>PH 19.如何设定全局变量
_uMG?Sbx N'WTIM3W Global.asax中
vHcl7=)Q 6dr'nP Application_Start()事件中
\EVT*v=}/ x,25ROaHY 添加Application[属性名] = xxx;
jeRE(3'Q Y^!qeY 就是你的全局变量
SefhOh^,V Kgr<OL}V J 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
*pa hZiO :p/=KI_ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
)LFbz#;Y 3Z9Yzv)A 【ASPNETMENU】点击菜单项弹出新窗口
92<+ug = 8$_{R!x 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
y,x 2f%x <?xml version="1.0" encoding="GB2312"?>
5.{=Op! <MenuData ImagesBaseURL="images/">
AYfOETz <MenuGroup>
Cy$~H <MenuItem Label="内参信息" URL="Infomation.aspx" >
[#uhMn^ <MenuGroup ID="BBC">
)H
W <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
m1;Htw <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
8fP2qj0 ......
^7aqe*|vm *P=3Pl?j 最好将你的aspnetmenu升级到1.2版
5S!#^>_ 7wh4~ 21.读取DataGrid控件TextBox值
<|_>r`@%l foreach(DataGrid dgi in yourDataGrid.Items)
qr%N/7 {
)y*&&q
TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
*mp:#' tb.Text....
$5 mGYF] }
3Jizv,? SqPqL<,e 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
?g+3 URpK lOVcXAe} 〖思归〗
7gf(5p5ZV <asp:TemplateColumn HeaderText="数量">
q=88*Y <ItemTemplate>
(x2?{\? <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
q x)\{By onkeyup="javascript:DoCal()"
PzSLE>Q />
{TNORbZz U,i_}O3Q <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
lu"0\}7X </ItemTemplate>
I#(lxlp"Ho </asp:TemplateColumn>
Hvk~BP'
m
IsI5c <asp:TemplateColumn HeaderText="单价">
yHw @Z <ItemTemplate>
m)p|NdTZc8 <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
(dSYb&] onkeyup="javascript:DoCal()"
)\u%XFPhS />
G]rY1f0 t/Io.d <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
MygAmV& D8L5t<^1R </ItemTemplate>
D2&d",%&f </asp:TemplateColumn>
JyE-c}I xcW\U^1d <asp:TemplateColumn HeaderText="金额">
1}wDc$O <ItemTemplate>
9lYfII}4( <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
BC.3U.
</ItemTemplate>
d9S/_iCI </asp:TemplateColumn><script language="javascript">
ny13+Q`^ function DoCal()
.S54:vs {
]?VVwft var e = event.srcElement;
~#)hqU' var row = e.parentNode.parentNode;
rah"\f2 var txts = row.all.tags("INPUT");
.?6p~ if (!txts.length || txts.length < 3)
#[=kQ& return;
R*:$^v@4 no<$=(11i var q = txts[txts.length-3].value;
NRtH?&7 var p = txts[txts.length-2].value;
S3%2T gd0)s1{9 if (isNaN(q) || isNaN(p))
9$HKP9G return;
h<%$?h+} 4u}Cki,vOK q = parseInt(q);
=_-u;w1D p = parseFloat(p);
akyMW7'3V< bp9RF
d{ txts[txts.length-1].value = (q * p).toFixed(2);
>p-UQc }
6a,8t </script>
n%F _3` :%sBY0 yF h}SZ+G/L jXA/G%:[ aNu.4c/5 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。
I^k&v V page_load
@)h>vg page.smartNavigation=true
Yg.[R]
UC HZ'rM5Kq 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 ?
o^2MfFS private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
ZXb|3|D {
TbD for(int i=0;i<e.Item.Cells.Count-1;i++)
=8 @DYz' if(e.Item.ItemType==ListItemType.EditType)
N[W#wYbH {
0C :8X
e.Item.Cells.Attributes.Add("Width", "80px")
=|i_T%a }
%htI!b+"@ }
3*</vo#` C+**!uYIB 26.对话框
]F+|C private static string ScriptBegin = "<script language=\"JavaScript\">";
i,;JI>U private static string ScriptEnd = "</script>";
qa^cJ1@ Ds(Z. public static void ConfirmMessageBox(string PageTarget,string Content)
C%Lr3M;S' {
tR>zBh_b string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
W_M#Gi/AL X\;:aRDS ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
Im~DK rgIWM" Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
9~W]D!m, ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
+45SKu= //Response.Write(strScript);
c~(61Sn] }
3&})gU&a GxzO|vFQ 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
,]1f)> .*`^dt 1.1 取当前年月日时分秒
I4@XOwl{P currentTime=System.DateTime.Now;
1@OpvO5 bss2<mqlH 1.2 取当前年
d?X,od6 int 年= DateTime.Now.Year;
fr(Ja; X?t;uZI^ 1.3 取当前月
$(D>v!dp int 月= DateTime.Now.Month;
0~U%csPHt =?C <