1. 打开新的窗口并传送参数:
T0X+\&W em9nuXG 传送参数:
EX/{W$
&K response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
Gm[XnUR7V C/!7E: 接收参数:
?s@=DDB\u string a = Request.QueryString("id");
bo-lT-I string b = Request.QueryString("id1");
|Sv}/P- `hDH7u!U. 2.为按钮添加对话框
#2dH2k\F Button1.Attributes.Add("onclick","return confirm(’确认?’)");
.k"unclT0 button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
,: Ij@u>) 6Zx)L|B 3.删除表格选定记录
97pfMk1_ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
f<;eNN string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
sdBB( 8^puC 4.删除表格记录警告
2f5YkmGc"; private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
f&I5bPS7} {
}BWT21'-Y switch(e.Item.ItemType)
F):1@.S {
629ogJo8 case ListItemType.Item :
eyuQ}R case ListItemType.AlternatingItem :
7 &iav2q case ListItemType.EditItem:
J|u_45< TableCell myTableCell;
1oI2 myTableCell = e.Item.Cells[14];
Z4dl'v)9 LinkButton myDeleteButton ;
pwVaSnre` myDeleteButton = (LinkButton)myTableCell.Controls[0];
39bw,lRPV myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
S|O#KE break;
=J`M}BBx default:
`h~- break;
*{(tg~2'( }
bAEwjZ [JEf P/n|. }
AEd9H
+I 9z+ZFIf7d 5.点击表格行链接另一页
:pLaxWus! private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
EGzlRSgO {
A3.*d:A //点击表格打开
n^Q-K}!T/ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
>J_(~{-sNG e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
1cS*T>` }
};g<|v*o G5NAwpZf 双击表格连接到另一页
Ry40:;MYN jt0f*eYE8 在itemDataBind事件中
Pp.]/; if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
"}2I0tM {
Q>I7.c-M| string OrderItemID =e.item.cells[1].Text;
SM4'3d&mf ...
fW$1f5g" e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
K.Y.K$NjP{ }
]4B&8n! ),lE8A{ H 双击表格打开新一页
A&{eC
C if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
x$z>.4 {
EKUiX#p:M string OrderItemID =e.item.cells[1].Text;
/H$:Q|T} ...
A&V'WahC@I e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
P} w0= }
2>g!+p Ox H#3Ma1z ★特别注意:【?id=】 处不能为 【?id =】
d
wku6lCk 6.表格超连接列传递参数
Q!(qb <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
lL,0IfC, <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
4'y@ne}g! |?v+8QL,;t 7.表格点击改变颜色
Oo/@A_JO@ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Pk&$#J_ {
W$J@|i e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
h>A~yDT[ this.style.color=’buttontext’;this.style.cursor=’default’;");
sC_doh_M }
h7PIF*7m
e >$7{H] 写在DataGrid的_ItemDataBound里
,WE2MAjhT if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
1]&{6y {
4MoxP e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
mOJ-M@ME this.style.color=’buttontext’;this.style.cursor=’default’;");
bUe6f,8, e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
,U>G$G^ }
\=H+m% R]l2,0: QtLd(&
!v 8.关于日期格式
aZmac'cz{ VDlP,Mm* 日期格式设定
F1/BtGvQE DataFormatString="{0:yyyy-MM-dd}"
QwLSL<.
|P-kyY34 我觉得应该在itembound事件中
M
%!O)r#Pn e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
#e[igxwi K/$5SN1 9.获取错误信息并到指定页面
{Hz;*1?$k T3t
w.yh 不要使用Response.Redirect,而应该使用Server.Transfer
QG5c>Q ,7;euV5X e.g
"Mh}n-oju // in global.asax
9u>X,2gUR protected void Application_Error(Object sender, EventArgs e) {
jSw>z`'#H if (Server.GetLastError() is HttpUnhandledException)
<1<0 odB Server.Transfer("MyErrorPage.aspx");
M&KJZ /}S1e P6 //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
10tt' : }
=cI> { [x0*x~1B 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
w}U'>fj cRSgP{hy 10.清空Cookie
%F(lq*8X Cookie.Expires=[DateTime];
?>mpUH Response.Cookies("UserName").Expires = 0
cK75Chsu W{t-UK
11.自定义异常处理
!!6g<S7) //自定义异常处理类
fz%e?@>q using System;
`~1#X using System.Diagnostics;
o),@I#fM X(Lz&fkd namespace MyAppException
1%7zCM0s {
ODKS6E1{ /// <summary>
Is!+`[ma /// 从系统异常类ApplicationException继承的应用程序异常处理类。
7TA&u' /// 自动将异常内容记录到Windows NT/2000的应用程序日志
[pSQ8zdF" /// </summary>
w +HKvOs5c public class AppException:System.ApplicationException
*s?C\)x {
yS4nB04`= public AppException()
`m\ ?gsw7 {
R.rE+gxO1 if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
@4>?Y=# }
iThf\ 3m"9q public AppException(string message)
/KhY,G'Z {
x";4)u= LogEvent(message);
BLb'7`t }
Ju_(,M-Vgr ?$=Ml$ public AppException(string message,Exception innerException)
h4c4!S {
@e+qe9A| LogEvent(message);
8|Wl|@1( if (innerException != null)
nr%P11U\c {
c22L]Sxo LogEvent(innerException.Message);
dl+c+w" }
O`.IE? h# }
l?KP/0` $Q`\- //日志记录类
VW:Voc using System;
>|hqt8lY using System.Configuration;
Agwl2AM5k using System.Diagnostics;
Pk^V6- using System.IO;
3#idXc using System.Text;
G$jw#a[L using System.Threading;
oSH]TL2@Cd 1t7T\~+F namespace MyEventLog
UC!"1)~mt` {
9)'wgI# /// <summary>
H4BuxM_r /// 事件日志记录类,提供事件日志记录支持
V# JuNJ /// <remarks>
2K2_- /// 定义了4个日志记录方法 (error, warning, info, trace)
B";Dj~y /// </remarks>
qcfg 55]'c /// </summary>
jNAboSf2Y public class ApplicationLog
c/,B ? {
u4Z
Accj /// <summary>
!lI1jb" /// 将错误信息记录到Win2000/NT事件日志中
<\L=F8[ /// <param name="message">需要记录的文本信息</param>
LF!S`|FF /// </summary>
;RW5XnVx public static void WriteError(String message)
dDqT#N?Y {
z*WQ=l2 WriteLog(TraceLevel.Error, message);
$ ~/x;z: }
n0w0]dJ&lc 2l +t- /// <summary>
sfC/Q"Zs /// 将警告信息记录到Win2000/NT事件日志中
#ihHAiy3 /// <param name="message">需要记录的文本信息</param>
uC"Gm;0 /// </summary>
`Wu.wx public static void WriteWarning(String message)
JgB"N/Oz {
<'O|7.
^^ WriteLog(TraceLevel.Warning, message);
#wF6Wx iG }
#$JY&!M <KZ J /// <summary>
=@.5J'! /// 将提示信息记录到Win2000/NT事件日志中
2~@Cj@P] /// <param name="message">需要记录的文本信息</param>
df9$k0Fx /// </summary>
xUIH,Fp-9 public static void WriteInfo(String message)
$3(E0\#O {
$lF\FC WriteLog(TraceLevel.Info, message);
/+f3jy:d }
.;37 e /// <summary>
3_Mynop /// 将跟踪信息记录到Win2000/NT事件日志中
Lasi)e=$< /// <param name="message">需要记录的文本信息</param>
J_&G\b.9/ /// </summary>
{Yv5Z.L&( public static void WriteTrace(String message)
cN|
gaL {
BSg3 WriteLog(TraceLevel.Verbose, message);
:BUr8%l }
'l._00yu _@sSVh$+ /// <summary>
27UnH: = /// 格式化记录到事件日志的文本信息格式
%kiPE<<x /// <param name="ex">需要格式化的异常对象</param>
6{2 9cX. /// <param name="catchInfo">异常信息标题字符串.</param>
\C`2z]V% /// <retvalue>
t,qz%J&a /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
4M>E QF& /// </retvalue>
8LlWXeD9 /// </summary>
/ KxZ+Ww>v public static String FormatException(Exception ex, String catchInfo)
um$L;-2: {
K[9{]$(Z StringBuilder strBuilder = new StringBuilder();
86~q pN if (catchInfo != String.Empty)
_8OSDW*D5t {
7niI65 strBuilder.Append(catchInfo).Append("\r\n");
-to 3I }
^j7]> I strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
"=* return strBuilder.ToString();
U_5\FM }
E1>zKENN; &=laZxe /// <summary>
UvVq# <- /// 实际事件日志写入方法
^-K~y /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
ljjnqQ% /// <param name="messageText">要记录的文本.</param>
t<znz6 /// </summary>
}E\u2] private static void WriteLog(TraceLevel level, String messageText)
TuzH'F {
;V4f6[<]'z try
s6_[H {
E=l^&[dIl EventLogEntryType LogEntryType;
LZApz} switch (level)
"@@Z{ {
o*s3"Ib case TraceLevel.Error:
.q9i10C LogEntryType = EventLogEntryType.Error;
vkW]?::Cfd break;
VY "i>Ae case TraceLevel.Warning:
79>_aD9 LogEntryType = EventLogEntryType.Warning;
CM+/.y T break;
W.
p'T}2 case TraceLevel.Info:
L_}F.nbS5 LogEntryType = EventLogEntryType.Information;
7)y
+QU] break;
.0]Odf:@ case TraceLevel.Verbose:
1)ZdkTF@H LogEntryType = EventLogEntryType.SuccessAudit;
jLreN#:9 break;
#l_hiD`;r default:
/` 4B-Y4M4 LogEntryType = EventLogEntryType.SuccessAudit;
4z!(!J) break;
cy#N(S[ 1 }
]o*-|[^? D,,
x<JG| EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
-P=Hp/ELi //写入事件日志
>y
iE} eventLog.WriteEntry(messageText, LogEntryType);
BI0 A0 CFiO+p& }
I07_o"3>qr catch {} //忽略任何异常
)`
90* }
S s#UX_DT_ } //class ApplicationLog
IT\
x0b cv }
O_y?5 3X f`8mES'gc8 12.Panel 横向滚动,纵向自动扩展
Q)}z$h55 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
5tl uS HDT-f9%}<4 13.回车转换成Tab
g+M& _n <script language="javascript" for="document" event="onkeydown">
,SSq4 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
R%^AW2 event.keyCode=9;
+@5*_n\e` </script>
%%f(R7n b0R{cj=<[ onkeydown="if(event.keyCode==13) event.keyCode=9"
-XARew PU^@BZ_m 14.DataGrid超级连接列
P(Ve'
wOaf DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
(Y$48@x Shb"Jc_i 15.DataGrid行随鼠标变色
RT+_e private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
5mB'\xGO2 {
z7um9g if (e.Item.ItemType!=ListItemType.Header)
TeWpdUCO {
$(eqZ<y e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
?<-ins e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
oY0`igH }
f3HleA&& }
LjMhPzCp yaKw/vV 16.模板列
ad[oor/7| <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
N3rQ]HZiP <ITEMTEMPLATE>
7c.LyvM <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
B5fF\N^ </ITEMTEMPLATE>
{>R'IjFc </ASP:TEMPLATECOLUMN>
D'3. T{*rH R3Ka^l8R| <ASP:TEMPLATECOLUMN headertext="选中">
e&J_uG <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
qI#ow_lL# <ITEMTEMPLATE>
\]+57^8r <ASP:CHECKBOX id="chkExport" runat="server" />
gTjhD( </ITEMTEMPLATE>
y<A%& <EDITITEMTEMPLATE>
E5F0C]hq <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
;IX*4E'4s </EDITITEMTEMPLATE>
Y]>Qu f.! </ASP:TEMPLATECOLUMN>
,=Fn6' wx%TQ! 后台代码
1I -LGe[Q protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
7JHS8C<] {
|8YP8o //改变列的选定,实现全选或全不选。
t?:Q CheckBox chkExport ;
"ZLujpZcG if( CheckAll.Checked)
a#o6Nv {
zm('\KvT foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
,,KGcDBj {
Oe[qfsdW chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
nfbq J chkExport.Checked = true;
~ok i s }
uepL"%.@7| }
,t=12R]> else
?Ok@1 {
c@1q8, foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
9M$N>[og {
O#5ll2? chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
oz- k_9% chkExport.Checked = false;
WgK |r~ }
q4rDAQyPO }
"Nn+Zw43 }
&RP}w%I1 7berkU0P 17.数字格式化
}&mFpc 2!4.L&Ki 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
Jqt&TqX@s <%#Container.DataItem("price","{0:¥#,##0.00}")%>
7JNy;$]/ 96.z\[0VZ int i=123456;
,t]qe string s=i.ToString("###,###.00");
A'\jaB E(&GZ QE 18.日期格式化
;I+"MY7D Bw[jrK 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
8zRb)B+ :~2An-V 显示为: 2004-8-11 19:44:28
D-8>?`n\ dLSnhZ 我只想要:2004-8-11 】
v0dFP0.;& <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
2z\4?HJy ,ZYj8^gF 应该如何改?
(&6C,O~n^. i~IQlyGr. 【格式化日期】
ikGH:{ yt&eY6Xp 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
Dk'EKT- e<>Lr 【日期的验证表达式】
4nhe *ip :`Kr|3bQ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
a .5s5g)8 ^((\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})))?$
K;f'&9-+i,
:*M\z3`k B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
|7Q8WjCQ{m ^\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]))$
\ooqa<_ y0qE::/H$ 【大小写转换】
V=|^r? HttpUtility.HtmlEncode(string);
lO9{S=N HttpUtility.HtmlDecode(string)
ED/-,>[f ~MY(6P 19.如何设定全局变量
hh"0z] 4[3T%jA Global.asax中
oQDOwM, ]tZ5XS Application_Start()事件中
h6x+.}} &1Fcwj 添加Application[属性名] = xxx;
EGwY|+3 K74oRKv 就是你的全局变量
GtO5,d_ !9"R4~4 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
{I 7pk6Qd P:k(=CzZ@J HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
w c% +^+wS`Y 【ASPNETMENU】点击菜单项弹出新窗口
(W/jkm #|XEBOmsQ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
0iXqAa <?xml version="1.0" encoding="GB2312"?>
=X X_Cnn <MenuData ImagesBaseURL="images/">
^TWN_(-@ <MenuGroup>
~rCnST <MenuItem Label="内参信息" URL="Infomation.aspx" >
n @L!{zY <MenuGroup ID="BBC">
l7{hq}@;cC <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
+>qBK}` <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
^qbX9.\ ......
+$>ut
r ):78GVp 最好将你的aspnetmenu升级到1.2版
5 J|;RtcR gSj-~kP 21.读取DataGrid控件TextBox值
e(
^9fg_SG foreach(DataGrid dgi in yourDataGrid.Items)
(&MSP {
:e@JESlLf TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
s*CKFEb# tb.Text....
0HD1Ob^@ }
HHnabSn}{q z3*G(, 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
!v;r3*#Nky 8)POEY4 〖思归〗
&<Gq-IN <asp:TemplateColumn HeaderText="数量">
j|G-9E <ItemTemplate>
^/n[5@6H <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
iKabo,~ onkeyup="javascript:DoCal()"
x#8=drh.:C />
,Vs:Lle F[=m|MZb <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
3Xh&l[. </ItemTemplate>
}ZmdX^xB </asp:TemplateColumn>
M.8!BB7\8e aq5<Ks `r <asp:TemplateColumn HeaderText="单价">
J/<`#XZB
<ItemTemplate>
Y!7P>?)`,X <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
G>RYQ{O onkeyup="javascript:DoCal()"
^,KR 0 />
PRz oLzr CXQ?P <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
AX,Db%`l, UUU^YT \ </ItemTemplate>
kTk?[BK </asp:TemplateColumn>
O(~Vvoq /*O,T <asp:TemplateColumn HeaderText="金额">
*tO<wp& <ItemTemplate>
y*(YZ zF <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
aBI]' D; </ItemTemplate>
u9gr@06 </asp:TemplateColumn><script language="javascript">
0/gcSW
b function DoCal()
YQ)m?=+J {
PW`Tuj var e = event.srcElement;
72,iRH var row = e.parentNode.parentNode;
Ji!-G4.n" var txts = row.all.tags("INPUT");
`l+SJLyJ% if (!txts.length || txts.length < 3)
-&EmEXs% return;
IID(mmy6
L 9>#|~P&FE var q = txts[txts.length-3].value;
o/zCXZnw# var p = txts[txts.length-2].value;
.;:xx~G_Q mCGcM^21-x if (isNaN(q) || isNaN(p))
~/U0S.C return;
K(d!0S eI}VH BAz q = parseInt(q);
ZYsFd_ p = parseFloat(p);
cBI)? 1pb;A;F,A txts[txts.length-1].value = (q * p).toFixed(2);
=vc5, }
'/H(,TM </script>
AVr!e
S0+zq< OVyy}1Hx 88>Uu!M=f Z ~(XyaN 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。
@;6}xO2 page_load
cWc)sb page.smartNavigation=true
faq
K D: %jxuH+L
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 ?
>D/~|`=p private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
#& wgsGV8C {
JC"K{V{ for(int i=0;i<e.Item.Cells.Count-1;i++)
T]|O/ if(e.Item.ItemType==ListItemType.EditType)
gn"&/M9E {
OQ7c|O e.Item.Cells.Attributes.Add("Width", "80px")
AuTplO0_rE }
(g m^o{ }
X^Y9T`mQ} pCmJY 26.对话框
AE&n^vdQW private static string ScriptBegin = "<script language=\"JavaScript\">";
GX)QIe~;qJ private static string ScriptEnd = "</script>";
g8+,wSE y^=oYL public static void ConfirmMessageBox(string PageTarget,string Content)
*?D2gaCta {
3~</lAm; string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
$/TA5h ? ~Zrd ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
M@g
gLW JJ?ri, Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
8 uxFXQ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
5{q/z^] //Response.Write(strScript);
WdqK/s<jM }
j#,M@CE ennz/' 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
t4_K>Mj+d (u&yb!` 1.1 取当前年月日时分秒
:WIf$P?X currentTime=System.DateTime.Now;
WWcm(q= #L.}CzAz 1.2 取当前年
!2|`aa int 年= DateTime.Now.Year;
kA<r:/ ?ev G=S4> 1.3 取当前月
8MeXVhM int 月= DateTime.Now.Month;
gVU\^KN] pMp9O/u% 1.4 取当前日
3Z:!o$ int 日= DateTime.Now.Day;
}pnFJ -0SuREn 1.5 取当前时
1vs>2` DLa int 时= DateTime.Now.Hour;
WlQ=CRY Kw0V4UF 1.6 取当前分
0~b6wuFl int 分= DateTime.Now.Minute;
!7`=rT&