1. 打开新的窗口并传送参数: A$<.a'&T!
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传送参数: LISM ngQ.
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") ./,/y"x
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接收参数: mZk]l5Lc
string a = Request.QueryString("id"); ,ek_R)&[o
string b = Request.QueryString("id1"); D6%J\C13`
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2.为按钮添加对话框 ?h.wK
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); TX$r`~
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") G]D+Sl4<7i
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3.删除表格选定记录 \!>3SKs(e
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; bW$J~ ynM
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 6,)[+Bl
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4.删除表格记录警告 ~T9/#-e>BF
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) rQk<90Ar
{ K!:azP,bZ
switch(e.Item.ItemType) ?6Jx@ Sh
{ cJN7bA{
case ListItemType.Item : XaCX!Lr,
case ListItemType.AlternatingItem : {/"2Vk<H8
case ListItemType.EditItem: -j%,Oo
TableCell myTableCell; &f"-d
myTableCell = e.Item.Cells[14]; 1>*#%R?W
LinkButton myDeleteButton ; 9XPo3;
myDeleteButton = (LinkButton)myTableCell.Controls[0]; ~R_ztD+C(
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); lV`Q{bd+
break; ]4~lYuI4
default: K#EvFs`s;
break; V@Rrn <l
} E^QlJ8
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} t\NqR
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5.点击表格行链接另一页 V"*O=h
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) Q o?O:
{ '>&^zgr
//点击表格打开 } ~h3c|
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) M*z~gOZ
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); U@gn;@\
} d\p,2
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双击表格连接到另一页 0*rQ3Z
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在itemDataBind事件中 2r!s*b\Ix
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) Zw*v
{ )^m%i]L_
string OrderItemID =e.item.cells[1].Text; aa?w:3
... ,$+lFv3LE
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); c\iA89msp
} =; ^%(%Y{m
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双击表格打开新一页 V=zi
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if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) Y,WuBH
{ #cnq(S=.
string OrderItemID =e.item.cells[1].Text; V^JV4 `o
... N
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e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); )=5ng-
} 3{ LP?w:@
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★特别注意:【?id=】 处不能为 【?id =】 ;ado0-VQi'
6.表格超连接列传递参数 T^ w36}a
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ LJ*q 1
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<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> 86(I^=
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7.表格点击改变颜色 e?opkq\f
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) "SzdDY6
{ 8S%52W|
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; MZlk0o2
this.style.color=’buttontext’;this.style.cursor=’default’;"); BnCbon)
} .C&ktU4
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写在DataGrid的_ItemDataBound里 Kz>3
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if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) gUxP>hB
{ oX0 D
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; >}!mQ pAO
this.style.color=’buttontext’;this.style.cursor=’default’;"); :X.b}^ Z(
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); +VCGlr
} 0}$Hi
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8.关于日期格式 CPP`
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日期格式设定 Cz72?[6
DataFormatString="{0:yyyy-MM-dd}" +)j$|x~(A
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我觉得应该在itembound事件中 : y5<go8e
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) kBYNf =
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9.获取错误信息并到指定页面 oN{Z+T :
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不要使用Response.Redirect,而应该使用Server.Transfer lmfi
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e.g @$LWWTr;
// in global.asax 5D_fXfx_|
protected void Application_Error(Object sender, EventArgs e) { Sg6"WV{<
if (Server.GetLastError() is HttpUnhandledException) V#cqRE3XNi
Server.Transfer("MyErrorPage.aspx"); x/;bu W-
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) Z7_m)@%;kk
} "NgxkbDEbG
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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 LXEfPLS
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10.清空Cookie h&Efg