1. 打开新的窗口并传送参数: WWv.kglz
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传送参数: VaTA|=[;
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") vw/GAljflu
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接收参数: +"PME1
string a = Request.QueryString("id"); kDc/]Zb%
string b = Request.QueryString("id1"); \;!g@?CA
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2.为按钮添加对话框 XknbcA|
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); |i- S}M
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") 1N +ju"2R
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3.删除表格选定记录 py9`q7F
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; >&)|fV&4
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 7lG,.W|
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4.删除表格记录警告 ^-s`$lTp
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) ;:P}s4p
{ ab*O7v
switch(e.Item.ItemType) W(PNw2
{ u\=yY.
case ListItemType.Item : -9$.&D|
case ListItemType.AlternatingItem : \|$GB U
case ListItemType.EditItem: c1g'l.XL
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TableCell myTableCell; (_eM:H=e>
myTableCell = e.Item.Cells[14]; >%85S >e
LinkButton myDeleteButton ; U6~79Hnt
myDeleteButton = (LinkButton)myTableCell.Controls[0]; 6#kK
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); K]ds2Kp&
break; v8K4u)
default: X9#i!_*
break; #6nuiSF
} }Hb_8P
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} 29f4[V X
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5.点击表格行链接另一页 cfPQcB>A
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) ePTN^#|W
{ ]u"x=S93
//点击表格打开 yH.Z%*=xQa
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) w,z m!
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); &H?VlxIx
} &e5,\TQ
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双击表格连接到另一页 'UB"z{w%
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在itemDataBind事件中 Z%7X" w
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) -m Sf`1l0
{ [.>g.p,;
string OrderItemID =e.item.cells[1].Text; }dG>_/3
... 3y*dBw
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); ?# )\SQ
} Ikgia:/-Z
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双击表格打开新一页 &5R-bYGW
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) y_{v&AGmgm
{ QE`u~
string OrderItemID =e.item.cells[1].Text; '#CYw=S+
... PfJfa/#pA
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); &p.7SPQ8/
} )Z63 cr/
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★特别注意:【?id=】 处不能为 【?id =】 p.!p6ve){
6.表格超连接列传递参数 \w2X.2b.F
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ {e83 A/{
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> 4m6%HV8{}[
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7.表格点击改变颜色 =p#:v
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) 0mI4hy
{ t&rr;W]
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; i&JI"Dd7
this.style.color=’buttontext’;this.style.cursor=’default’;"); J24H}^~na
} wyv%c/WlS
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写在DataGrid的_ItemDataBound里 (z X&feq
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) C<N7zM wT
{ XI;F=r}'
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; O\^D
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this.style.color=’buttontext’;this.style.cursor=’default’;"); x!A5j
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e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); E# *`u
} dlc'=M
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8.关于日期格式 g
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日期格式设定 5!7vD|6
DataFormatString="{0:yyyy-MM-dd}" }xytV5a^
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我觉得应该在itembound事件中 ?)FY7[x.
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) ]H=P(Z-
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9.获取错误信息并到指定页面 ;;n=(cM|z
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不要使用Response.Redirect,而应该使用Server.Transfer }r:8w*47
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// in global.asax mv1|oFVW
protected void Application_Error(Object sender, EventArgs e) { Cj#?Z7}z
if (Server.GetLastError() is HttpUnhandledException) :w:ql/?X
Server.Transfer("MyErrorPage.aspx"); [3io6XG x@
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) *ZF:LOnU
} s:Z1
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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 \`WAG>'l5
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10.清空Cookie fDZnC Fa
Cookie.Expires=[DateTime]; fh@/fd
Response.Cookies("UserName").Expires = 0 KPI[{T\`ZM
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11.自定义异常处理 u9%AK g}~
//自定义异常处理类 &