1. 打开新的窗口并传送参数: , Le_PJY)
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传送参数: V1ug.Jv^
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") _Qv4;a
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接收参数: | c;S'36
string a = Request.QueryString("id"); L2 I/h`n"
string b = Request.QueryString("id1"); o` e~1
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2.为按钮添加对话框 H Q2-20
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); VAq:q8(K
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") q+K`+& @\
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3.删除表格选定记录 txi
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int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; !54%}x)3
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 0xC!d-VIJ
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4.删除表格记录警告 w(vf>L6(
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) {S|uQgs6j
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switch(e.Item.ItemType) cJt#8P
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case ListItemType.Item : lB-Njr
case ListItemType.AlternatingItem : })J]D~!p
case ListItemType.EditItem: wtZe\h
TableCell myTableCell; 9U+^8,5
myTableCell = e.Item.Cells[14]; iB\d`NUf
LinkButton myDeleteButton ; ]Y3ALQr!
myDeleteButton = (LinkButton)myTableCell.Controls[0]; Y$(G)Fs
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); =/zQJzN
break; |_O1V{Q=
default: 1r;Q5[@
break; 46mu,v
} Fr3Q"(
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5.点击表格行链接另一页 Q} /
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private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) cM55
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{ er 97&5
//点击表格打开 P|G:h&
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) n|(Y?`(
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); 7Q^t(
} n.XT-X^
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双击表格连接到另一页 towQoqv
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在itemDataBind事件中 W{k}ogI;
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) OrzDr
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string OrderItemID =e.item.cells[1].Text; 0n5N-b?G-@
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e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); T'w=v-(J
} oqG
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双击表格打开新一页 Rrs z{a
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) UA{A G;
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string OrderItemID =e.item.cells[1].Text; `DEz `
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e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); gPDc6{/C<
} ;0ake%v]
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★特别注意:【?id=】 处不能为 【?id =】 ,KZ_#9[>
6.表格超连接列传递参数 @*F
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<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ 0'a.Ypf
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> {AJspLcG
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7.表格点击改变颜色 si)920?E&
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) \vKMNk;kz
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e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; PE3l2kr
this.style.color=’buttontext’;this.style.cursor=’default’;"); qRTy}FU1
} T'FRnC^~
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写在DataGrid的_ItemDataBound里 y6;A4p>
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) vX&Nh"0H&
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e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; i:@00)V{,
this.style.color=’buttontext’;this.style.cursor=’default’;"); {]`O $S
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); K
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8.关于日期格式 |]^OX$d
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日期格式设定 5_{C \S`T
DataFormatString="{0:yyyy-MM-dd}" @99@do|C
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我觉得应该在itembound事件中 :+; UW
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e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) |R DPx6!V
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9.获取错误信息并到指定页面 N _Yop
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不要使用Response.Redirect,而应该使用Server.Transfer G,%R`Xns
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e.g ~`(#sjr6KR
// in global.asax GVe[)R
protected void Application_Error(Object sender, EventArgs e) { BG/M3
if (Server.GetLastError() is HttpUnhandledException) y?;&(Tcbt8
Server.Transfer("MyErrorPage.aspx"); eA4@)6W P(
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) b<NI6z8\
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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 +,f|Y6L<