1. 打开新的窗口并传送参数:
fEwifSp. V:Mk)8Gf| 传送参数:
p9iu:MucD< response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
V;;#/$oU:4 N}mh} 接收参数:
~},W8\C> string a = Request.QueryString("id");
]\dHU.i string b = Request.QueryString("id1");
t^U^Tr AY88h$a 2.为按钮添加对话框
R6P\T\~E Button1.Attributes.Add("onclick","return confirm(’确认?’)");
BIj button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
c\K<sM{ $>r5>6 3.删除表格选定记录
:)4*^a/lC int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
Mk5RHDh string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
$3\,h;y vaB!R 0 4.删除表格记录警告
Y0Rg Jn private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
^Xs]C|=W {
EO:avH.*0 switch(e.Item.ItemType)
5v|EAjB6o {
JC2*$qu J case ListItemType.Item :
taDQ65 case ListItemType.AlternatingItem :
gDC2
>nV case ListItemType.EditItem:
L!y"d!6C TableCell myTableCell;
$.8 H>c myTableCell = e.Item.Cells[14];
C:j]43` LinkButton myDeleteButton ;
Yt{&rPv, myDeleteButton = (LinkButton)myTableCell.Controls[0];
B}\BeFt' myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
-N# #w= break;
J\A8qh8 default:
>lLo4M 3 break;
A ~&+F>Z }
X"<|Z]w {[^#h|U }
Ep ">v>" d.r Y-k 5.点击表格行链接另一页
{7X~!e|w private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
:<utq|#s {
IU9,
(E //点击表格打开
"+h/-2rA if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
1~Mn'O% e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
y6%<zhs }
#PFO]j!_b '[0YIn 双击表格连接到另一页
Pa&4)OD u)~s4tP4 在itemDataBind事件中
1<,/
-H if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
lT,+bU {
s
MZ[d\ string OrderItemID =e.item.cells[1].Text;
mH\@QdF ...
BS2?!;,8 e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
Oy$<QXj/ }
S(t{&+Wc CDCC1B G" 双击表格打开新一页
2f..sNz if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
RxG^ {
z<<Tk.65 string OrderItemID =e.item.cells[1].Text;
Gru ALx7 ...
DsQ/aG9c% e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
_yVPpA[a }
%\I.DEYH mx}E$b$<CY ★特别注意:【?id=】 处不能为 【?id =】
6Xa.0(h 6.表格超连接列传递参数
SFpQ# <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
~:Mm<*lL% <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
KlO(o#&N e{!vNJ0` 7.表格点击改变颜色
VMHC/jlX@r if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
;J=:IEk {
R|Y~u* D e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
:-Wv>V\t this.style.color=’buttontext’;this.style.cursor=’default’;");
<[hz?:G"$ }
o^GC=Aca` 1JeJxzv>C 写在DataGrid的_ItemDataBound里
[hnK/4! if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
# ZTLrq5b {
o0`q#>7!_b e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
rBfg*r`) this.style.color=’buttontext’;this.style.cursor=’default’;");
GAp!nix6h e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
7#pZa.B)k }
Tl3"PIb 6K 4+0xXv YoAg 8.关于日期格式
f:vD`Fz1 RIjM(P 日期格式设定
m[8
@Unt DataFormatString="{0:yyyy-MM-dd}"
/aOlYqM(> SRf5W'4y 我觉得应该在itembound事件中
H\+-cvl e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
!01i%W' h8.FX-0& = 9.获取错误信息并到指定页面
[H^ X"D _}ele+ 不要使用Response.Redirect,而应该使用Server.Transfer
d?7BxYaa V(..8}LlD e.g
E}$V2ha0zu // in global.asax
x6e +7"#~ protected void Application_Error(Object sender, EventArgs e) {
%U?)?iZdL if (Server.GetLastError() is HttpUnhandledException)
P(;Mb{ Server.Transfer("MyErrorPage.aspx");
]o*$h$? s v{koKQ'Y() //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
wd+O5Lr.R }
.bfST.OA ?Ib} Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
b:Dg}
\h#9oPy 10.清空Cookie
sHs g_6~ Cookie.Expires=[DateTime];
Vp7b4n< Response.Cookies("UserName").Expires = 0
Fu##'# -u~eZ?(!Ye 11.自定义异常处理
Z4@y?fv7s //自定义异常处理类
xA-jvu9@ using System;
=4> @8=JA using System.Diagnostics;
OX3Xy7 %?dE{ir namespace MyAppException
e5OVq
, {
*"T+G*~ /// <summary>
|Puj7Ru /// 从系统异常类ApplicationException继承的应用程序异常处理类。
0jTMZ<&zZ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
j_c+.iET /// </summary>
e &Rb public class AppException:System.ApplicationException
vgAFuQi( {
5/(sjMB public AppException()
XhA4:t {
B5`;MQJ if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
rr )/`Kmv% }
u){S$</ x4 hO$3o public AppException(string message)
`]{Psc6_= {
,`)OEI|1d LogEvent(message);
ccMd/ }
:rmauKR AT ymKJ public AppException(string message,Exception innerException)
iNLDl~uU {
pVz*ZQ[] LogEvent(message);
GNZ#q)qT if (innerException != null)
{(0Id ! {
+XQPjg LogEvent(innerException.Message);
tqhh<u; }
'!@A}&] }
EL +,jrU~ |^!Vo&T //日志记录类
nx$bM(. using System;
?Cc :) using System.Configuration;
3):?ZCw7y using System.Diagnostics;
^O \q3HA_4 using System.IO;
:D4];d>1 using System.Text;
5M.Red.L using System.Threading;
D aDUK? UM\}aq=, namespace MyEventLog
# JFYws {
GhiHA9. /// <summary>
)Y[/! /// 事件日志记录类,提供事件日志记录支持
0%H24N
9. /// <remarks>
}5hZo%w[n /// 定义了4个日志记录方法 (error, warning, info, trace)
6>uQt:e /// </remarks>
U!NI_uk /// </summary>
kQ[Jo%YT?E public class ApplicationLog
2-7Z(7G{ F {
mtX31M4 /// <summary>
Gw`/.0 /// 将错误信息记录到Win2000/NT事件日志中
tvCcyD%w /// <param name="message">需要记录的文本信息</param>
-R8/`M8GbD /// </summary>
//tT8HX public static void WriteError(String message)
-#OwJ*-U {
b=G4MZQ WriteLog(TraceLevel.Error, message);
b~9`]+ }
mF~ys{"t q;No"_aAd /// <summary>
Hh\
4MNl /// 将警告信息记录到Win2000/NT事件日志中
PJ;.31u /// <param name="message">需要记录的文本信息</param>
O$U}d-Xnx /// </summary>
UQnBqkE public static void WriteWarning(String message)
8=pv/o {
Q[jI=$Q) WriteLog(TraceLevel.Warning, message);
R.O }
TH>,v =-m(\} /// <summary>
OQ,}/ /// 将提示信息记录到Win2000/NT事件日志中
W[fT
R?n /// <param name="message">需要记录的文本信息</param>
[]=_<]{ /// </summary>
T;J7+0 public static void WriteInfo(String message)
$)f"K {
l-cW;b~ WriteLog(TraceLevel.Info, message);
!YY6o
V }
3l$E8?[Zwi /// <summary>
C$t.C
rxx /// 将跟踪信息记录到Win2000/NT事件日志中
9u?Eb~#$ /// <param name="message">需要记录的文本信息</param>
3? }; /// </summary>
ETxp#PZ public static void WriteTrace(String message)
n_1jHJo {
/Bh> WriteLog(TraceLevel.Verbose, message);
@Jm.HST#S8 }
{x9j_/R Xout:dn /// <summary>
r:73uRk /// 格式化记录到事件日志的文本信息格式
3Qk/ Ll /// <param name="ex">需要格式化的异常对象</param>
nPcxknl(pd /// <param name="catchInfo">异常信息标题字符串.</param>
2+o! o /// <retvalue>
^glX1 ) /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
{N"*olx /// </retvalue>
9lKRL'QR /// </summary>
}|SIHz!R public static String FormatException(Exception ex, String catchInfo)
"% SX@ {
w"BIv9N StringBuilder strBuilder = new StringBuilder();
X8i[fk1.R if (catchInfo != String.Empty)
C/bxfp{? {
PP],HB+*[ strBuilder.Append(catchInfo).Append("\r\n");
b]"2VN }
}#&~w0P strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
ma1(EJ/ return strBuilder.ToString();
eVrnVPkM }
}iMXXXBOT El {r$-} /// <summary>
xUIvLH= /// 实际事件日志写入方法
gt~9"I /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
e~3]/BL /// <param name="messageText">要记录的文本.</param>
@`5QG2 /// </summary>
KM 5jl9Vv private static void WriteLog(TraceLevel level, String messageText)
<>VIDE {
Qg[heND try
b$dBV}0 L {
8>ESD}( EventLogEntryType LogEntryType;
xC'mPcU8 switch (level)
t?KUK>>w {
::v;)VdX+* case TraceLevel.Error:
-Sx0qi'% LogEntryType = EventLogEntryType.Error;
aXX,Zu^ break;
o
T:j:n case TraceLevel.Warning:
1k$2LQ LogEntryType = EventLogEntryType.Warning;
z/)$D break;
]F
!'M case TraceLevel.Info:
3xP~~j;7 LogEntryType = EventLogEntryType.Information;
u
IAZo; break;
-!@H[" case TraceLevel.Verbose:
jiqi!* LogEntryType = EventLogEntryType.SuccessAudit;
0h^uOA; c break;
vf6`s\6 default:
Rq"VB.ef&{ LogEntryType = EventLogEntryType.SuccessAudit;
dJloH)uJZ> break;
Ih(:HFRMq6 }
$|rCrak; [+y&HNf EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
fBf]4@{ //写入事件日志
_cR6ik zW( eventLog.WriteEntry(messageText, LogEntryType);
NS
h%t+XU] ?0 HR(N(z! }
Pa3{Ds catch {} //忽略任何异常
I+*osk }
0K&_D) } //class ApplicationLog
ejP,29 }
BHEs+e0 xT:qe 12.Panel 横向滚动,纵向自动扩展
dUI3erO <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
Rk}\)r\ MgHOj 13.回车转换成Tab
mluW=fE <script language="javascript" for="document" event="onkeydown">
p 7
,f6kG if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
[SK2 x4 event.keyCode=9;
] gH
wfqx </script>
TViBCed40 2=jd;2~ onkeydown="if(event.keyCode==13) event.keyCode=9"
kZJt~} MKV=m8G= 14.DataGrid超级连接列
O'"YJ, DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
9
aY'0wa ?$UH9T9) 15.DataGrid行随鼠标变色
S4;wa6 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
I).=v{@9V< {
&,^mM'
C if (e.Item.ItemType!=ListItemType.Header)
u
wH)$Pl {
c'"#q) e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
,jAx%]@,I e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
yb[{aL^4% }
V+Y|4Y& }
R
4 DM_u XPar_8I 16.模板列
)C'G2RV <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
X7t5b7 <ITEMTEMPLATE>
TFAYVK~ <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
]\[m=0K </ITEMTEMPLATE>
jn.R.}TT </ASP:TEMPLATECOLUMN>
@<hF.4,] P
h9Hg' <ASP:TEMPLATECOLUMN headertext="选中">
1[26w_B3 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
>`<Ued <ITEMTEMPLATE>
Mr$# e <ASP:CHECKBOX id="chkExport" runat="server" />
eKL]E! </ITEMTEMPLATE>
3Cq6h;!# <EDITITEMTEMPLATE>
,O$Z,J4VL <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
);0<Odw%. </EDITITEMTEMPLATE>
d\v$%0 </ASP:TEMPLATECOLUMN>
elN{7: 9yh9HE 后台代码
suA+8}o] protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
:({-0&&_ {
Ll008.# //改变列的选定,实现全选或全不选。
r~8D\_=s CheckBox chkExport ;
q>Q:X3
if( CheckAll.Checked)
jjJc1 p0 {
$KoPGgC[ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
lc\>DH\n6 {
|^YzFrc chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
C!oS=qK?] chkExport.Checked = true;
RY>)eGJ }
>+yqjXRzm }
F% F
c+? else
lt@ {
m-:8jA? foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
5}vRo;- {
@N,:x\
chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
N BV}4 chkExport.Checked = false;
*ah>-}- }
v_y!Oh?EG }
6a "VCE] }
z7OZ4R: 0!9?H1> 17.数字格式化
W,QnU d'N *>H M$.?Q 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
r]8wOu-' <%#Container.DataItem("price","{0:¥#,##0.00}")%>
Q%M'[L?[ o0zc}mm int i=123456;
08<k'Oi] string s=i.ToString("###,###.00");
F{#N6,T !yoSMI- 18.日期格式化
)e4WAlg8c O"_erH\nk 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
bBkm]
> !^c:'I>~ 显示为: 2004-8-11 19:44:28
o|R*POM "Y"t2l_n 我只想要:2004-8-11 】
'Qm` A= <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
'5|Q<5!o CL)1Q 应该如何改?
vjexx_fq
dzjB UD 【格式化日期】
.b=M5JsyV 2ApDpH`fiJ 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
8m#}S\m 3v8V*48B$ 【日期的验证表达式】
}-REBrb- Cfv L)f A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
.){e7U6b{ ^((\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})))?$
Uq<a22t@ Ze[g0" B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
Y9IJ ^\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]))$
C m,*bgX ltCwns 【大小写转换】
%8}WX@SB HttpUtility.HtmlEncode(string);
ua]\xBWx HttpUtility.HtmlDecode(string)
(SgEt (PCimT=5 19.如何设定全局变量
oso1uAOfp wx]+*Lzz Global.asax中
8ktjDs$=.: A}>|tm7| Application_Start()事件中
R-r+=x& kPx]u\ 添加Application[属性名] = xxx;
@+0@BO12 fZka%[B 就是你的全局变量
Wo:zU otmIu` h 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
Yv#J`b@y |'V<>v.v HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
IqvqvHxLX LVR;&Z>j 【ASPNETMENU】点击菜单项弹出新窗口
l>3M|js@/ E%wV 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
n9<roH <?xml version="1.0" encoding="GB2312"?>
dXA{+<!! <MenuData ImagesBaseURL="images/">
Q%,o8E2~ <MenuGroup>
nZ2mEt <MenuItem Label="内参信息" URL="Infomation.aspx" >
fWtb mUq <MenuGroup ID="BBC">
A&NC0K}G! <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
D\45l <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
ifJv~asp ......
J)7,&Gc6 p=8M0k 最好将你的aspnetmenu升级到1.2版
I2t-D1X p\\P50(- 21.读取DataGrid控件TextBox值
Xm"w,J& foreach(DataGrid dgi in yourDataGrid.Items)
5t"bCzp {
X7XCZSh#A TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
zer&`Vr tb.Text....
m6~ sKJV }
(c|$+B^* Jf%!I 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?
,mO(!D L337/8fh 〖思归〗
7
SjF9x <asp:TemplateColumn HeaderText="数量">
;w>3,ub(0 <ItemTemplate>
.NV)hg)|cZ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
n&2=6$*,k onkeyup="javascript:DoCal()"
zumR( <l />
/I`cS%U O Ey:#9<' <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
sx)$=~o </ItemTemplate>
KRnB[$3F1 </asp:TemplateColumn>
m+72C]9 z)
]BV= <asp:TemplateColumn HeaderText="单价">
C,OB3y <ItemTemplate>
G<">/_jn <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
z{D$~ ob onkeyup="javascript:DoCal()"
G:h;C].
/>
2g ?Jb5) =FtM;(\ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
F- !}dzO *7xQp!w^ </ItemTemplate>
)9A<fwpN </asp:TemplateColumn>
fw(j6:p MYDf`0{$_a <asp:TemplateColumn HeaderText="金额">
(x1"uy7_ <ItemTemplate>
k$$S!qi# <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
0]:*v? </ItemTemplate>
J-eA,9J </asp:TemplateColumn><script language="javascript">
9:CVN@E function DoCal()
J]=aI>Ow {
3%vx'1h[ var e = event.srcElement;
?vht~5' var row = e.parentNode.parentNode;
T(sG.% var txts = row.all.tags("INPUT");
1eE]4Z4Q if (!txts.length || txts.length < 3)
JhMrm% return;
|(J
?#? Sg_-OX@f var q = txts[txts.length-3].value;
~$y#(YbH var p = txts[txts.length-2].value;
oSu|Yn y7;XOPm if (isNaN(q) || isNaN(p))
AXNszS%4 return;
a!^-~pH: By"^ Z`EP4 q = parseInt(q);
}Yo15BN+ p = parseFloat(p);
W{$+mow7S '$kS]U txts[txts.length-1].value = (q * p).toFixed(2);
tvj'{W }
hZss </script>
6bRQL}[ k<j)?_=` T|BY00Sz` jziA;6uL 1v[#::Bs 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
Vne.HFXA page_load
ys.!S.k+ page.smartNavigation=true
mk[d7Yt{O iaa (ce 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
\fM!^ private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
m|#(gX|F {
]mD=Br*r~ for(int i=0;i<e.Item.Cells.Count-1;i++)
8ZNd|\ if(e.Item.ItemType==ListItemType.EditType)
e$/Zb`k {
WrK^> e.Item.Cells.Attributes.Add("Width", "80px")
2\z`G }
B!E<uVC }
0o"<^]
_| @WDqP/4 26.对话框
X/;"CM private static string ScriptBegin = "<script language=\"JavaScript\">";
R<0!?`b private static string ScriptEnd = "</script>";
F"@'(b 3$kv%uf{ public static void ConfirmMessageBox(string PageTarget,string Content)
x9&tlKKxf {
JI[rIL\Ey string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
*\~kjZ 3 66"ZH,335 ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
9%)& }KK| @=<TA0;LL Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
G"UH4n[1ur ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
oVuj020 //Response.Write(strScript);
xt<,
(4u }
{7pE9R 5 M;RnH##W 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
w_z^5\u0 {L2Gb(YLW 1.1 取当前年月日时分秒
vS*0CR\ currentTime=System.DateTime.Now;
@R-~zOv )H37a 1.2 取当前年
nE"b` int 年= DateTime.Now.Year;
.}hZ7>4- NM.f0{:cj 1.3 取当前月
^kR^
QL$ int 月= DateTime.Now.Month;
n'ca*E( ->"h5h 1.4 取当前日
gU 2c--` int 日= DateTime.Now.Day;
d8 BK/b f@.Q%+!4 1.5 取当前时
6'sFmC int 时= DateTime.Now.Hour;
x_H7=\pX] PEQvEruZ} 1.6 取当前分
- m x3^ int 分= DateTime.Now.Minute;
n5,Pq+[ &<