1. 打开新的窗口并传送参数: U,#~9
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传送参数: ?AyxRbk
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") d>p' A_
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接收参数: r07u6OA
string a = Request.QueryString("id"); DB|1Sqjsn
string b = Request.QueryString("id1"); :H]d1
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2.为按钮添加对话框 MltO.K!
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); #gC[L=01
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") t%}<S~"
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3.删除表格选定记录 e0`z~z]6&
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; 9#z$GO|<
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() q<:8{Y|
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4.删除表格记录警告 b? );
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private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) ]RT
{ s47R,K$
switch(e.Item.ItemType) l'"nU6B&
{
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case ListItemType.Item : D;R~!3f./b
case ListItemType.AlternatingItem : /QQRy_Z1)
case ListItemType.EditItem: kE:[6reG
TableCell myTableCell; NH/A`Wm
myTableCell = e.Item.Cells[14]; Tx.N#,T|
LinkButton myDeleteButton ; }t^wa\
myDeleteButton = (LinkButton)myTableCell.Controls[0]; Py; 5z
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); 6}6Q:V|
break; *)E${\1' <
default: d"FB+$
break; 'ZF6 Z9
} LzU'6ah';5
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} d0>U-.
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5.点击表格行链接另一页 lx|Aw@C3~
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) R%jOgZG
{ z x-[@G
//点击表格打开 j}u L
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) I-R7+o
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); NW[K/`-CTH
} 0"R>:f}
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双击表格连接到另一页 bWo
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在itemDataBind事件中 FSM M
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) 4t[7lL`Z
{ U6&`s%mIa
string OrderItemID =e.item.cells[1].Text; ,iyy2
... tc'iKJ5)
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); :H&Q!\a
} uz!8=,DFw
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双击表格打开新一页 u !BU^@ P
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) rCw4a?YS
{ 6BV 6<PHJ
string OrderItemID =e.item.cells[1].Text; g4ZUh@b~
... #|sE]\bsH
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); Lp&nO
} =2 HY]H
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★特别注意:【?id=】 处不能为 【?id =】 v[
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6.表格超连接列传递参数 '7'/+G'~&
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ <MS>7Fd2
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> tNY;wl:wp
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7.表格点击改变颜色 _x.2&S89
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) .+9*5
{ M`&t=0D
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; ZN}`A7
this.style.color=’buttontext’;this.style.cursor=’default’;"); Z,)H f
} +v
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写在DataGrid的_ItemDataBound里 |XB<vj07G
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) *F( qg%1+
{ 'UX^]
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; ~<_#%R!
this.style.color=’buttontext’;this.style.cursor=’default’;"); cP?GRMX@}
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); X;!*D
} Dl/ C?Fll
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8.关于日期格式 jemb/:E
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日期格式设定 .eN"s'
DataFormatString="{0:yyyy-MM-dd}" AZ!/{1 Az
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我觉得应该在itembound事件中 gfggL&t(
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) w%\
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9.获取错误信息并到指定页面 .!4'Y}
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不要使用Response.Redirect,而应该使用Server.Transfer KiXfR\S~C
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// in global.asax e`0C0GaP
protected void Application_Error(Object sender, EventArgs e) { 7g*!6-W[
if (Server.GetLastError() is HttpUnhandledException) q?LOtN? o
Server.Transfer("MyErrorPage.aspx"); *<^C0:i(
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) r%;|gIky
} M5VW1Ns
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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 --]blP7
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10.清空Cookie |.9PwD8~VD
Cookie.Expires=[DateTime]; %X_A# 9
Response.Cookies("UserName").Expires = 0 '
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11.自定义异常处理 a~yiLq
//自定义异常处理类 . gy:Pl]w
using System; jsAx;Z:QT
using System.Diagnostics; @]Vcl"t
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namespace MyAppException (*A@V%H
{ B*G]Dr)e
/// <summary> cWQJ9.:7
/// 从系统异常类ApplicationException继承的应用程序异常处理类。 9po=[{Bp
/// 自动将异常内容记录到Windows NT/2000的应用程序日志 {e&fB