1. 打开新的窗口并传送参数:
e)n ,Y $QwpoVp`~ 传送参数:
)f|`mM4DW! response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
WM?-BIlT= W/bW=.d
Jd 接收参数:
-
[h[ string a = Request.QueryString("id");
#i@f%Bq- string b = Request.QueryString("id1");
TDDMx |{ Ajm!;LA[jO 2.为按钮添加对话框
}LS8q Button1.Attributes.Add("onclick","return confirm(’确认?’)");
4h@,hY1# button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
!(F?`([A +4_, , I 3.删除表格选定记录
=Q40]>bpx int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
M%`CzCL
u string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
/HLI9 sFz0:SqhE 4.删除表格记录警告
3?a`@C&x private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
HTT&T9] {
dhob]8b switch(e.Item.ItemType)
IZj`*M%3 {
,M.}Q ak^ case ListItemType.Item :
o& FOp' case ListItemType.AlternatingItem :
rL1yq|]I case ListItemType.EditItem:
HvG %## TableCell myTableCell;
u_$4xNmQ myTableCell = e.Item.Cells[14];
dEtjcId LinkButton myDeleteButton ;
2$5">%? myDeleteButton = (LinkButton)myTableCell.Controls[0];
+FqD.= 8 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
>-I <`y-H break;
4T(d9y default:
O*l,&5 break;
}x`Cnn }
@@H_3!B%4v B4RrUA32 }
P M [_0b ?h&XIM( 5.点击表格行链接另一页
5<dg@,\ private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
MSQ^ovph {
]nUr E6 //点击表格打开
g~y0,0'j1\ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
~^' ,4<K-} e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
F]yB= }
!92e$GJ} ; 6/S.sj~ 双击表格连接到另一页
y|ZL<L #j~FlY5 在itemDataBind事件中
}8x+F2i if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
"a)6g0gw {
" _2k3 string OrderItemID =e.item.cells[1].Text;
y<Q"]H.CkQ ...
uVn"L:_ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
Ahwi }
sWo`dZ\6WB \s&Mz;: 双击表格打开新一页
-p_5T*R if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
A+RW=|: {
UmWXv#q\l string OrderItemID =e.item.cells[1].Text;
/%& d: ...
dR]-R/1| e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
kP%hgZ }
UA8hYWRP losqc *| ★特别注意:【?id=】 处不能为 【?id =】
(p%|F` 6.表格超连接列传递参数
pz
/[${X <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
7?=^0?a <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
XG.[C> V+"%BrM 7.表格点击改变颜色
'%rT]u3U if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
pr#%VM[':R {
WT ;2aS: e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
SUUNC06V this.style.color=’buttontext’;this.style.cursor=’default’;");
o4kLgY !Q }
=%7drBo D nXRa_M(z8 写在DataGrid的_ItemDataBound里
L5FOlzn if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
[_'A(. {
9Y,JYc# e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
58s-RO6 this.style.color=’buttontext’;this.style.cursor=’default’;");
bXnUz?1!d e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
5j`xSG }
;98&5X\u< XvaIOt>A *2X~NJCt 8.关于日期格式
M_ukG~/ <t"T'\3 日期格式设定
(+|+ELfqW DataFormatString="{0:yyyy-MM-dd}"
Gw<D'b)! WVa%< 我觉得应该在itembound事件中
f=l/Fp}4UH e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
%VO+\L8Fs <!sLfz? 9.获取错误信息并到指定页面
d-~V. 9!_,A d;3 不要使用Response.Redirect,而应该使用Server.Transfer
:8)Jnh\5 2PlhnU Q7 e.g
fY00 // in global.asax
/q IQE&V- protected void Application_Error(Object sender, EventArgs e) {
PeIx41. +s if (Server.GetLastError() is HttpUnhandledException)
'."_TEIF Server.Transfer("MyErrorPage.aspx");
"bhK%N; 0*XsAz1,9 //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
<_xG)vwh. }
z{W Cw dC({B3#e{ 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
h< r(:.%!} QOXo(S 10.清空Cookie
rexf#W) Cookie.Expires=[DateTime];
XH?//.q Response.Cookies("UserName").Expires = 0
>_2~uF@pb ,&UKsrs_ 11.自定义异常处理
O^MI073Q>t //自定义异常处理类
Ok_}d&A using System;
8 MO-QO using System.Diagnostics;
&gp&i?%X9b PMytk`<`zw namespace MyAppException
V5K/)\# {
yu'-'{% /// <summary>
?62Im^1/ /// 从系统异常类ApplicationException继承的应用程序异常处理类。
gQPw+0w /// 自动将异常内容记录到Windows NT/2000的应用程序日志
T<B}Z11R /// </summary>
"TA0--6 public class AppException:System.ApplicationException
,\6Vb*G|E> {
f}bq public AppException()
uY.Ns ?8 {
vIRT$W' O} if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
E2dM0r<] }
%V>%AP }:2##<"\t public AppException(string message)
=de'Yy:\- {
zGtJ@HbB LogEvent(message);
hW#^H5? }
x-[ItJ% l CGi;M=xr public AppException(string message,Exception innerException)
MDlH[PJ@i {
c& ;@i$X( LogEvent(message);
Yj@Sy if (innerException != null)
i47LX;} {
iN&oSpQ LogEvent(innerException.Message);
{32m&a }
hWy@?r. }
N
(4H}2 1b%Oi.; //日志记录类
p}QDX*/sSu using System;
LFax$CZc using System.Configuration;
UQu6JkbLL using System.Diagnostics;
:(A&8<}-6 using System.IO;
NA0nF8ek using System.Text;
|`o|;A] using System.Threading;
bo|THS
LTe ({6l0 namespace MyEventLog
gF,=rT1:>r {
}i8y/CA /// <summary>
#^L&H
oo6 /// 事件日志记录类,提供事件日志记录支持
r]!#v{#. /// <remarks>
0#WN2f, <: /// 定义了4个日志记录方法 (error, warning, info, trace)
?b+Y])SJK /// </remarks>
_{jC?rzb /// </summary>
Q$U5[TZm public class ApplicationLog
(X "J)xaQ {
\ivxi<SR /// <summary>
'V?FeWp /// 将错误信息记录到Win2000/NT事件日志中
9qftMDLZJ\ /// <param name="message">需要记录的文本信息</param>
9295:Y| w1 /// </summary>
DC h
!Z{I public static void WriteError(String message)
c]uieig0~ {
tpGT~Y( WriteLog(TraceLevel.Error, message);
}[akj8U }
#KiJ{w' W_}j~[& /// <summary>
BzfR8mD /// 将警告信息记录到Win2000/NT事件日志中
BaQyn 6B /// <param name="message">需要记录的文本信息</param>
E4% -*n /// </summary>
uA#K59E+ public static void WriteWarning(String message)
[\W& {
oJ4HvrUO WriteLog(TraceLevel.Warning, message);
A^,E~Z!x }
Pg8.RvmQ }? _KZ)
/// <summary>
1O`V_d) /// 将提示信息记录到Win2000/NT事件日志中
)J[m>tyY5 /// <param name="message">需要记录的文本信息</param>
<W#G)c0 /// </summary>
jkL=JAcf~ public static void WriteInfo(String message)
)7 & -DI1 {
+KbkdYZ WriteLog(TraceLevel.Info, message);
!CU-5bpu }
jQV[zcM /// <summary>
}>6e-]MHfR /// 将跟踪信息记录到Win2000/NT事件日志中
@MOQk /// <param name="message">需要记录的文本信息</param>
ee?
d?:L /// </summary>
}!_z\'u public static void WriteTrace(String message)
@4y?XL(n {
{rcN_N% WriteLog(TraceLevel.Verbose, message);
svmb~n &x6 }
!+eU /ugWl99.W /// <summary>
8|zavH#P /// 格式化记录到事件日志的文本信息格式
n$C-^3c /// <param name="ex">需要格式化的异常对象</param>
nriSVGi /// <param name="catchInfo">异常信息标题字符串.</param>
OdFF)-K>~ /// <retvalue>
i(|ug_^ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
a(vt"MQ_ /// </retvalue>
IVPN=jg? /// </summary>
q'8*bu_ public static String FormatException(Exception ex, String catchInfo)
]jD\4\M} {
/O:4u_ StringBuilder strBuilder = new StringBuilder();
@ ;!IPiU if (catchInfo != String.Empty)
HX2u{2$ {
* F%1~ strBuilder.Append(catchInfo).Append("\r\n");
?^Aj\z> }
B<I(t"s strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
d'96$e o~ return strBuilder.ToString();
/''=V.-N }
f!kZyD7 )l`Ks /// <summary>
+A?P 4} /// 实际事件日志写入方法
Bug.>ln1 /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
G{[w+ObX /// <param name="messageText">要记录的文本.</param>
O4X03fUx /// </summary>
gbzBweWF private static void WriteLog(TraceLevel level, String messageText)
rx9*/Q0F {
p(pfJ^/:( try
8vuTF*{yZ {
o6A$)m5V EventLogEntryType LogEntryType;
HVus\s\&y% switch (level)
MU$tX {
`vH|P case TraceLevel.Error:
T!,5dt8L LogEntryType = EventLogEntryType.Error;
Bg),Q8\I break;
^mq(j_E. case TraceLevel.Warning:
JxinfWk
LogEntryType = EventLogEntryType.Warning;
{?:]'c break;
;\w3IAa|V case TraceLevel.Info:
~qqxHymc LogEntryType = EventLogEntryType.Information;
`"65 _?B i break;
^"7-`<J case TraceLevel.Verbose:
8p 4[:M@ LogEntryType = EventLogEntryType.SuccessAudit;
1*p6UR& break;
=
zmxki default:
>fYcr#i0[ LogEntryType = EventLogEntryType.SuccessAudit;
(Huvo9 break;
]<<,{IQ }
v'?Smd1v
/ 9KX% O-' EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
B(M-;F //写入事件日志
`F/R:!v eventLog.WriteEntry(messageText, LogEntryType);
E "=4( +#,J`fV% }
Z5TA4Q+Q catch {} //忽略任何异常
ufk2zL8y }
= vqJ0 ! } //class ApplicationLog
b4L7]& }
!AXLoq$SY >0@w"aKn 12.Panel 横向滚动,纵向自动扩展
;)h?P.] <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
:!s7B|_U h
F +aL 13.回车转换成Tab
{v0r'+` <script language="javascript" for="document" event="onkeydown">
]D;*2Lw4& if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
d(|?gN^ event.keyCode=9;
h rSH)LbJ </script>
J\@g3oGw /x@aAJ| onkeydown="if(event.keyCode==13) event.keyCode=9"
[[c0g6 0]5XTc3r 14.DataGrid超级连接列
jfK&CA DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
ifS#9N|8 %JDQ[%3qY 15.DataGrid行随鼠标变色
L|WrdT D; private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
GcN}I=4| {
Lx>[`QT if (e.Item.ItemType!=ListItemType.Header)
+-qk\sQ {
s``a{ HZ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
m4~
|z e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
)A*53>JV }
HlX~a:.7 }
3!F^vZ. T(u;<}e@[ 16.模板列
0&