1. 打开新的窗口并传送参数: |'<vrn
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传送参数: ~M*gsW$
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") y"-{$ N
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接收参数: vTd-x>n
string a = Request.QueryString("id"); >jMH#TZaX
string b = Request.QueryString("id1"); "15=ET
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2.为按钮添加对话框 /lJjQ]c;>
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); 59i]
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") PBrnzkoY
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3.删除表格选定记录 x>
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int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; rz.IoQo
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 3] ^'
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4.删除表格记录警告 Nd!c2`
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) G3dhM#!
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switch(e.Item.ItemType) ?E7=:h(@t
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case ListItemType.Item : l3p3tT3+
case ListItemType.AlternatingItem : kOipH |.x
case ListItemType.EditItem: dE [Ol
TableCell myTableCell; 2.f|2:I
myTableCell = e.Item.Cells[14]; 9"ugz^uKt
LinkButton myDeleteButton ; AS|Rd+.
myDeleteButton = (LinkButton)myTableCell.Controls[0]; y]'CXCml)
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); dIJGB==
break; Gw{+xz KJ
default: C3}Aq8$6
break; yp+F<5o
} P}@*Z>j:#
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5.点击表格行链接另一页 ~ziexZ=N
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) E>}q2
{ S+ebO/$>
//点击表格打开 {ma;G[!
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) 4SR(->@
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); g1@wf
} bS rZ{l
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双击表格连接到另一页 x=Mm6}/
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在itemDataBind事件中 z0Xa_w=
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) m*oc)x7'
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string OrderItemID =e.item.cells[1].Text; G),db%,X2
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e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); [Oy >R
} FT.@1/ )
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双击表格打开新一页 G{o+R]Us
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) zvr\36
{ yX!#a>d"H
string OrderItemID =e.item.cells[1].Text; (Es{l a G
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e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); kcS6 _l
} 3LW[H+k
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★特别注意:【?id=】 处不能为 【?id =】 >^3zU
6.表格超连接列传递参数 C[YnrI!
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ +'XhC#:
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> FkB{ SCJ
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7.表格点击改变颜色 S$O,] @)
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) +(mL~td01
{ dJl^ADX[@
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; ({M?Q>s
this.style.color=’buttontext’;this.style.cursor=’default’;"); %
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} RrWNJ&o
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写在DataGrid的_ItemDataBound里
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if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) ><Uk*mwL
{ T"!EK&
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; 'ere!:GJD
this.style.color=’buttontext’;this.style.cursor=’default’;"); )N7n,_#T>
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); l~1AT%
} KzVTkDn,
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8.关于日期格式 HmV />9
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日期格式设定 -0 0}if7
DataFormatString="{0:yyyy-MM-dd}" GZ8:e3ri
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我觉得应该在itembound事件中 s'L?;:)dyB
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) *{5>XH{
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9.获取错误信息并到指定页面 ]US[5)EL-
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不要使用Response.Redirect,而应该使用Server.Transfer s, XM9h>P4
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// in global.asax U CY2]E
protected void Application_Error(Object sender, EventArgs e) { iP "EA8
if (Server.GetLastError() is HttpUnhandledException) =nVmthGw
Server.Transfer("MyErrorPage.aspx"); 6vp0*ww
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) <y>:B}9'
} )i!^]| $
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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 ;&?pd"^<_Z
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10.清空Cookie )^
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Cookie.Expires=[DateTime]; ?63&g{vA
Response.Cookies("UserName").Expires = 0 \##`pa(8
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11.自定义异常处理 i&K